diff options
Diffstat (limited to 'tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany')
152 files changed, 0 insertions, 12857 deletions
diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingConstants.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingConstants.java deleted file mode 100644 index 8154ad4709..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingConstants.java +++ /dev/null @@ -1,33 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.addressing; - -/** - */ -public interface AddressingConstants { - - String NS_URI = "http://schemas.xmlsoap.org/ws/2004/08/addressing"; - String TO_HEADER_NAME = NS_URI + "#To"; - String FROM_HEADER_NAME = NS_URI + "#From"; - String MESSAGE_ID_HEADER_NAME = NS_URI + "#MessageID"; - String ACTION_HEADER_NAME = NS_URI + "#Action"; - String REPLY_TO_HEADER_NAME = NS_URI + "#ReplyTo"; - String RELATES_TO_HEADER_NAME = NS_URI + "#RelatesTo"; - String FAULT_TO_HEADER_NAME = NS_URI + "#FaultTo"; - String ENDPOINT_REFERENCE_HEADER_NAME = NS_URI + "#EndpointReference"; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingFactory.java deleted file mode 100644 index 878322bc6e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/AddressingFactory.java +++ /dev/null @@ -1,37 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.addressing; - - -/** - * The <b>Factory</b> for the model. - */ -public interface AddressingFactory { - - /** - * Returns a new object of class '<em>Endpoint Reference</em>'. - */ - EndpointReference createEndpointReference(); - - /** - * Create a new message ID - * - * @return - */ - String createMessageID(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/EndpointReference.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/EndpointReference.java deleted file mode 100644 index f8ecd34354..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/EndpointReference.java +++ /dev/null @@ -1,120 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.addressing; - -import java.util.Map; - -import org.apache.tuscany.core.invocation.MessageHandler; -import org.apache.tuscany.model.assembly.ConfiguredPort; - -/** - * A representation of the model object '<em><b>Endpoint Reference</b></em>'. - */ -public interface EndpointReference extends org.osoa.sca.ServiceReference, MessageHandler { - - /** - * Returns the endpoint address. - * - * @return The address. - */ - String getAddress(); - - /** - * Sets the endpoint address. - * - * @param address The address. - */ - void setAddress(String address); - - /** - * Returns the QName of the WSDL portType associated with this endpoint reference. - * - * @return The QName of the portType. - */ - String getPortTypeName(); - - /** - * Sets the QName of the WSDL portType associated with this endpoint reference. - * - * @param qname The QName of the portType. - */ - void setPortTypeName(String qname); - - /** - * Returns the QName of the WSDL service associated with this endpoint reference. - * - * @return The QName of the service. - */ - String getServiceName(); - - /** - * Sets the QName of the WSDL service associated with this endpoint reference. - * - * @param qname The QName of the service. - */ - void setServiceName(String qname); - - /** - * Returns the name of the WSDL port associated with this endpoint reference. - * - * @return The name of the port. - */ - String getPortName(); - - /** - * Sets the name of the WSDL port associated with this endpoint reference. - * - * @param name The name of the port. - */ - void setPortName(String name); - - /** - * Returns the endpoint reference parameters.. - * - * @return The collection of reference parameters. - */ - Map<String, Object> getReferenceParameters(); - - /** - * Returns the configured port corresponding to this endpoint reference. - * - * @return - */ - ConfiguredPort getConfiguredPort(); - - /** - * Returns the configured port corresponding to this endpoint reference. - * - * @return - */ - void setConfiguredPort(ConfiguredPort configuredPort); - - /** - * Returns the message handler associated with this endpoint reference - * - * @return - */ - MessageHandler getMessageHandler(); - - /** - * Sets the message handler associated with this endpoint reference - * - * @param messageHandler - */ - void setMessageHandler(MessageHandler messageHandler); - -} // EndpointReference diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/AddressingFactoryImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/AddressingFactoryImpl.java deleted file mode 100644 index 882e3157c2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/AddressingFactoryImpl.java +++ /dev/null @@ -1,50 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.addressing.impl; - -import org.eclipse.emf.ecore.util.EcoreUtil; - -import org.apache.tuscany.core.addressing.AddressingFactory; -import org.apache.tuscany.core.addressing.EndpointReference; - -/** - * A factory for endpoint references. - * - */ -public class AddressingFactoryImpl implements AddressingFactory { - - /** - * Constructor - */ - public AddressingFactoryImpl() { - super(); - } - - /** - * @see org.apache.tuscany.core.addressing.AddressingFactory#createEndpointReference() - */ - public EndpointReference createEndpointReference() { - return new EndpointReferenceImpl(); - } - - /** - * @see org.apache.tuscany.core.addressing.AddressingFactory#createMessageID() - */ - public String createMessageID() { - return EcoreUtil.generateUUID(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/EndpointReferenceImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/EndpointReferenceImpl.java deleted file mode 100644 index f4fbd2036b..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/addressing/impl/EndpointReferenceImpl.java +++ /dev/null @@ -1,182 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.addressing.impl; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.addressing.EndpointReference; -import org.apache.tuscany.core.invocation.MessageHandler; -import org.apache.tuscany.core.message.Message; -import org.apache.tuscany.model.assembly.ConfiguredPort; - -/** - * An implementation of EndpointReference. - */ -public class EndpointReferenceImpl implements EndpointReference { - - private ConfiguredPort configuredPort; - private MessageHandler messageHandler; - private String address; - private String portTypeName; - private String portName; - private String serviceName; - private Map<String, Object> referenceParameters; - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getAddress() - */ - public String getAddress() { - return address; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setAddress(java.lang.String) - */ - public void setAddress(String value) { - this.address=value; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getPortTypeName() - */ - public String getPortTypeName() { - return portTypeName; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setPortTypeName(java.lang.String) - */ - public void setPortTypeName(String value) { - this.portTypeName=value; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getServiceName() - */ - public String getServiceName() { - return serviceName; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getPortName() - */ - public String getPortName() { - return portName; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setServiceName(java.lang.String) - */ - public void setServiceName(String value) { - this.serviceName=value; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setPortName(java.lang.String) - */ - public void setPortName(String portName) { - this.portName=portName; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getReferenceParameters() - */ - public Map<String, Object> getReferenceParameters() { - if (referenceParameters==null) - referenceParameters=new HashMap<String, Object>(); - return referenceParameters; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getConfiguredPort() - */ - public ConfiguredPort getConfiguredPort() { - return configuredPort; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setConfiguredPort(org.apache.tuscany.model.assembly.ConfiguredPort) - */ - public void setConfiguredPort(ConfiguredPort configuredPort) { - this.configuredPort = configuredPort; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#getMessageHandler() - */ - public MessageHandler getMessageHandler() { - return messageHandler; - } - - /** - * @see org.apache.tuscany.core.addressing.EndpointReference#setMessageHandler(org.apache.tuscany.core.invocation.MessageHandler) - */ - public void setMessageHandler(MessageHandler messageHandler) { - this.messageHandler = messageHandler; - } - - /** - * @see org.osoa.sca.ServiceReference#getSessionID() - */ - public Object getSessionID() { - throw new UnsupportedOperationException(); - } - - /** - * @see org.osoa.sca.ServiceReference#endSession() - */ - public void endSession() { - throw new UnsupportedOperationException(); - } - - /** - * @see org.osoa.sca.ServiceReference#getCallbackID() - */ - public Object getCallbackID() { - throw new UnsupportedOperationException(); - } - - /** - * @see org.osoa.sca.ServiceReference#setCallbackID(java.lang.Object) - */ - public void setCallbackID(Object callbackID) { - throw new UnsupportedOperationException(); - } - - /** - * @see org.osoa.sca.ServiceReference#getCallback() - */ - public Object getCallback() { - throw new UnsupportedOperationException(); - } - - /** - * @see org.osoa.sca.ServiceReference#setCallback(java.lang.Object) - */ - public void setCallback(Object callback) { - throw new UnsupportedOperationException(); - } - - /** - * @see org.apache.tuscany.core.invocation.MessageHandler#processMessage(org.apache.tuscany.core.message.Message) - */ - public boolean processMessage(Message message) { - return messageHandler.processMessage(message); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderConfigException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderConfigException.java deleted file mode 100644 index 04b7b69cf5..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderConfigException.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.apache.tuscany.core.builder; - -/** - * Represents an error processing a logical configuration model - * - * @version $Rev$ $Date$ - */ -public class BuilderConfigException extends BuilderException { - - public BuilderConfigException() { - super(); - } - - public BuilderConfigException(String message) { - super(message); - } - - public BuilderConfigException(String message, Throwable cause) { - super(message, cause); - } - - public BuilderConfigException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderException.java deleted file mode 100644 index 246f188988..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderException.java +++ /dev/null @@ -1,41 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - -import org.apache.tuscany.core.context.CoreRuntimeException; - -/** - * The root exception for the builder package. Builder exceptions denote a non-recoverable failure. - * - * @version $Rev$ $Date$ - */ -public abstract class BuilderException extends CoreRuntimeException { - - public BuilderException() { - super(); - } - - public BuilderException(String message) { - super(message); - } - - public BuilderException(String message, Throwable cause) { - super(message, cause); - } - - public BuilderException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderInitException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderInitException.java deleted file mode 100644 index cd57eaf7ab..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/BuilderInitException.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - -/** - * Denotes an exception initializing a builder - * - * @version $Rev$ $Date$ - */ -public class BuilderInitException extends BuilderException { - - public BuilderInitException() { - super(); - } - - public BuilderInitException(String message, Throwable cause) { - super(message, cause); - } - - public BuilderInitException(String message) { - super(message); - } - - public BuilderInitException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ConfigurationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ConfigurationException.java deleted file mode 100644 index 70a31c34c6..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ConfigurationException.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.apache.tuscany.core.builder; - -/** - * Represents an error processing a logical configuration model - * - * @version $Rev$ $Date$ - */ -public class ConfigurationException extends BuilderException { - - public ConfigurationException() { - super(); - } - - public ConfigurationException(String message) { - super(message); - } - - public ConfigurationException(String message, Throwable cause) { - super(message, cause); - } - - public ConfigurationException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ContextCreationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ContextCreationException.java deleted file mode 100644 index 24b526371d..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ContextCreationException.java +++ /dev/null @@ -1,41 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - - -/** - * Denotes an exception creating an instance context - * - * @version $Rev$ $Date$ - */ -public class ContextCreationException extends BuilderException { - - public ContextCreationException() { - super(); - } - - public ContextCreationException(String message) { - super(message); - } - - public ContextCreationException(String message, Throwable cause) { - super(message, cause); - } - - public ContextCreationException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/HierarchicalWireBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/HierarchicalWireBuilder.java deleted file mode 100644 index ace34a1ad5..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/HierarchicalWireBuilder.java +++ /dev/null @@ -1,29 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - -/** - * A wire builder that delegates to child wire builders - * - * @version $Rev$ $Date$ - */ -public interface HierarchicalWireBuilder extends WireBuilder{ - - /** - * Registers a child wire builder - */ - public void addWireBuilder(WireBuilder builder); - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/NoAccessorException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/NoAccessorException.java deleted file mode 100644 index 34b6294638..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/NoAccessorException.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - -/** - * Denotes an attempt to access a non-existent field or method - * - * @version $Rev$ $Date$ - */ -public class NoAccessorException extends BuilderException { - - public NoAccessorException() { - super(); - } - - public NoAccessorException(String message) { - super(message); - } - - public NoAccessorException(String message, Throwable cause) { - super(message, cause); - } - - public NoAccessorException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ObjectFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ObjectFactory.java deleted file mode 100644 index 7d27df4ebd..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/ObjectFactory.java +++ /dev/null @@ -1,19 +0,0 @@ -package org.apache.tuscany.core.builder; - -import org.apache.tuscany.core.injection.ObjectCreationException; - -/** - * Implementations create new instances of a particular type - * - * @version $Rev$ $Date$ - */ -public interface ObjectFactory<T> { - - /** - * Return a instance of the type that this factory creates. - * - * @return a instance from this factory - */ - T getInstance() throws ObjectCreationException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfiguration.java deleted file mode 100644 index 79396e6052..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfiguration.java +++ /dev/null @@ -1,69 +0,0 @@ -package org.apache.tuscany.core.builder; - -import java.util.Map; - -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implementations create instances of {@link org.apache.tuscany.core.context.Context} based on a compiled - * configuration, such as a logical assembly model. For example, implementations of - * {@link org.apache.tuscany.core.builder.RuntimeConfigurationBuilder} analyze an - * {@link org.apache.tuscany.model.assembly.AssemblyModelObject} to create implementations of - * <tt>RuntimeConfiguration</tt>. - * - * @version $Rev$ $Date$ - */ -public interface RuntimeConfiguration<T extends Context> { - - /** - * Creates an instance context based on the current runtime configuration - * - * @return a new instance context - * @throws ContextCreationException if an error occurs creating the context - */ - public T createInstanceContext() throws ContextCreationException; - - /** - * Returns the scope identifier associated with the type of contexts produced by the current configuration - */ - public Scope getScope(); - - /** - * Returns the name of the contexts produced by the current configuration - */ - public String getName(); - - public void prepare(); - - /** - * Adds a target-side proxy factory for the given service name to the configuration. Target-side proxy factories - * contain the invocation chains associated with the destination service of a wire and are responsible for - * generating proxies - */ - public void addTargetProxyFactory(String serviceName, ProxyFactory factory); - - /** - * Returns the target-side proxy factory associated with the given service name - */ - public ProxyFactory getTargetProxyFactory(String serviceName); - - /** - * Returns a collection of target-side proxy factories for the configuration keyed by service name - */ - public Map<String, ProxyFactory> getTargetProxyFactories(); - - /** - * Adds a source-side proxy factory for the given reference. Source-side proxy factories contain the invocation - * chains for a reference in the component implementation associated with the instance context created by this - * configuration. Source-side proxy factories also produce proxies that are injected on a reference in a component - * implementation. - */ - public void addSourceProxyFactory(String referenceName, ProxyFactory factory); - - public ProxyFactory getSourceProxyFactory(String referenceName); - - public Map<String, ProxyFactory> getSourceProxyFactories(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfigurationBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfigurationBuilder.java deleted file mode 100644 index d797253520..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/RuntimeConfigurationBuilder.java +++ /dev/null @@ -1,24 +0,0 @@ -package org.apache.tuscany.core.builder; - -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.model.assembly.AssemblyModelObject; - -/** - * Implementations are responsible for generating a runtime configuration model from a logical configuration model. The - * logical configuration model (LCM) is decorated with the runtime configuration model (RCM). - * - * @version $Rev$ $Date$ - * @see RuntimeConfiguration - */ -public interface RuntimeConfigurationBuilder<Y extends Context> { - - /** - * Builds a runtime configuration for the supplied model object for registration under the supplied context. - * - * @param object the logical configuration model node - * @param context the context that will be the parent of the built context - * @throws BuilderException - */ - public void build(AssemblyModelObject object, Y context) throws BuilderException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/UnknownTypeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/UnknownTypeException.java deleted file mode 100644 index 015b0ba342..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/UnknownTypeException.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.apache.tuscany.core.builder; - -/** - * Denotes an unknown configuration parameter type - * - * @version $Rev$ $Date$ - */ -public class UnknownTypeException extends BuilderException { - - public UnknownTypeException() { - super(); - } - - public UnknownTypeException(String message) { - super(message); - } - - public UnknownTypeException(String message, Throwable cause) { - super(message, cause); - } - - public UnknownTypeException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/WireBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/WireBuilder.java deleted file mode 100644 index 6f0cf9ce14..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/WireBuilder.java +++ /dev/null @@ -1,60 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder; - -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; - -/** - * Responsible for finalizing target-side proxy factories and bridging - * {@link org.apache.tuscany.core.invocation.InvocationConfiguration}s held by source- and target-side proxy factories. - * <p> - * Wire builders may optimize the invocation chains based on certain characteristics of th wire, such as source and - * target scopes. - * - * @version $Rev$ $Date$ - */ -public interface WireBuilder { - - /** - * Connects invocation configurations of the source proxy factory to corresponding ones in the target proxy to - * factory - * - * @param sourceFactory the proxy factory used in constructing the source side of the invocation chain - * @param targetFactory the proxy factory used in constructing the target side of the invocation chain - * @param targetType the context type of the target. Used to determine if a paricular wire builder should construct - * the wire - * @param downScope true if the component containing the reference (source side) is of a lesser scope than the - * target service - * @param targetScopeContext the scope context responsible for managing intance contexts of the target component - * type - * @throws BuilderConfigException if an error occurs during the wire build process - */ - public void connect(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) throws BuilderConfigException; - - /** - * Finishes processing the target side invocation chain. For example, a - * {@link org.apache.tuscany.core.invocation.TargetInvoker} used by target-side proxies is usually set during this - * phase. - * - * @param targetFactory the target-side proxy factory - * @param targetType the target context type - * @param targetScopeContext the target scope - * @throws BuilderConfigException if an error occurs during the wire build process - */ - public void completeTargetChain(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) - throws BuilderConfigException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/AssemblyVisitor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/AssemblyVisitor.java deleted file mode 100644 index 20e9143537..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/AssemblyVisitor.java +++ /dev/null @@ -1,62 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import java.util.List; - -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.model.assembly.AssemblyModelObject; -import org.apache.tuscany.model.assembly.AssemblyModelVisitor; - -/** - * Decorates an assembly object graph with runtime configurations using a set of builders - * - * @version $Rev$ $Date$ - */ -public class AssemblyVisitor implements AssemblyModelVisitor { - - private AggregateContext parent; - - List<RuntimeConfigurationBuilder> builders; - - /** - * Constructs a visitor - * - * @param parent the parent context for the object graph - * @param builders the collection of builders for creating runtime configurations - */ - public AssemblyVisitor(AggregateContext parent, List<RuntimeConfigurationBuilder> builders) { - this.parent = parent; - this.builders = builders; - } - - /** - * Initiate walking the object graph - */ - public boolean start(AssemblyModelObject modelObject) { - return modelObject.accept(this); - } - - /** - * Callback when walking the graph - */ - public boolean visit(AssemblyModelObject modelObject) { - for (RuntimeConfigurationBuilder builder : builders) { - builder.build(modelObject, parent); - } - return true; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java deleted file mode 100644 index ce092a7d34..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/BaseExternalServiceRuntimeConfiguration.java +++ /dev/null @@ -1,106 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.ExternalServiceContext; -import org.apache.tuscany.core.context.impl.ExternalServiceContextImpl; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.model.assembly.Scope; - -/** - * A template implementation that creates instances of {@link org.apache.tuscany.core.context.ExternalServiceContext} - * configured with the appropriate invocation chains and bindings. This class is intended to be subclassed when - * contributing new bindings to the runtime. The subclass serves as a marker so the binding {@link WireBuilder} - * responsible for setting the proper {@link org.apache.tuscany.core.invocation.TargetInvoker} on the invocation chains - * can be notified. - * - * @version $Rev$ $Date$ - */ -public abstract class BaseExternalServiceRuntimeConfiguration implements RuntimeConfiguration<ExternalServiceContext> { - - private String name; - - private ProxyFactory proxyFactory; - - private ObjectFactory objectFactory; - - private String targetServiceName; - - private Map<String,ProxyFactory> targetProxyFactories; - - public BaseExternalServiceRuntimeConfiguration(String name, ObjectFactory objectFactory) { - assert (name != null) : "Name was null"; - assert (objectFactory != null) : "Object factory was null"; - this.name = name; - this.objectFactory = objectFactory; - } - - public ExternalServiceContext createInstanceContext() throws ContextCreationException { - return new ExternalServiceContextImpl(name, proxyFactory, objectFactory); - } - - public Scope getScope() { - return Scope.MODULE; - } - - public String getName() { - return name; - } - - public void prepare() { - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory factory) { - assert (serviceName != null) : "No service name specified"; - assert (factory != null) : "Proxy factory was null"; - this.targetServiceName = serviceName; // external services are configured with only one service - this.proxyFactory = factory; - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - if (this.targetServiceName.equals(serviceName)) { - return proxyFactory; - } else { - return null; - } - } - - public Map<String,ProxyFactory> getTargetProxyFactories() { - if (targetProxyFactories == null) { - targetProxyFactories = new HashMap(1); - targetProxyFactories.put(targetServiceName, proxyFactory); - } - return targetProxyFactories; - } - - public void addSourceProxyFactory(String referenceName, ProxyFactory factory) { - // no wires inside an aggregate from an external service - } - - public ProxyFactory getSourceProxyFactory(String referenceName) { - return null; - } - - public Map getSourceProxyFactories() { - return Collections.EMPTY_MAP; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java deleted file mode 100644 index 6ed5472a64..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/DefaultWireBuilder.java +++ /dev/null @@ -1,110 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.HierarchicalWireBuilder; -import org.apache.tuscany.core.builder.WireBuilder; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.invocation.InvocationConfiguration; -import org.apache.tuscany.core.invocation.impl.InvokerInterceptor; -import org.apache.tuscany.core.invocation.impl.MessageChannelImpl; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; - -/** - * The top-most wire builder configured in a runtime. Responsible for constructing wires from source and target chains, - * this implementation first bridges the chains and then delegates to any other wire builders. - * - * @version $Rev$ $Date$ - */ -public class DefaultWireBuilder implements HierarchicalWireBuilder { - - // collection configured wire builders - private List<WireBuilder> builders = new ArrayList(); - - public DefaultWireBuilder() { - } - - /** - * Adds a wire builder to delegate to - */ - public void addWireBuilder(WireBuilder builder) { - builders.add(builder); - } - - public void setWireBuilders(List<WireBuilder> builders) { - builders.addAll(builders); - } - - public void connect(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) { - QualifiedName targetName = sourceFactory.getProxyConfiguration().getTargetName(); - // get the proxy chain for the target - if (targetFactory != null) { - // if null, the target side has no interceptors or handlers - Map<Method, InvocationConfiguration> targetInvocationConfigs = targetFactory.getProxyConfiguration() - .getInvocationConfigurations(); - for (InvocationConfiguration sourceInvocationConfig : sourceFactory.getProxyConfiguration() - .getInvocationConfigurations().values()) { - // match invocation chains - InvocationConfiguration targetInvocationConfig = targetInvocationConfigs.get(sourceInvocationConfig.getMethod()); - // if handler is configured, add that - if (targetInvocationConfig.getRequestHandlers() != null) { - sourceInvocationConfig.setTargetRequestChannel(new MessageChannelImpl(targetInvocationConfig - .getRequestHandlers())); - sourceInvocationConfig.setTargetResponseChannel(new MessageChannelImpl(targetInvocationConfig - .getResponseHandlers())); - } else { - // no handlers, just connect interceptors - if (targetInvocationConfig.getTargetInterceptor() == null) { - BuilderConfigException e = new BuilderConfigException("No target handler or interceptor for operation"); - e.setIdentifier(targetInvocationConfig.getMethod().getName()); - throw e; - } - if (!(sourceInvocationConfig.getLastTargetInterceptor() instanceof InvokerInterceptor && targetInvocationConfig - .getTargetInterceptor() instanceof InvokerInterceptor)) { - // check that we do not have the case where the only interceptors are invokers since we just need one - sourceInvocationConfig.addTargetInterceptor(targetInvocationConfig.getTargetInterceptor()); - } - } - } - } - // delegate to other wire builders - for (WireBuilder builder : builders) { - builder.connect(sourceFactory, targetFactory, targetType, downScope, targetScopeContext); - } - // signal that wire build process is complete - boolean optimizable = true; - for (InvocationConfiguration sourceInvocationConfig : sourceFactory.getProxyConfiguration().getInvocationConfigurations() - .values()) { - sourceInvocationConfig.build(); - // TODO optimize if no proxy needed using NullProxyFactory - } - } - - public void completeTargetChain(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) - throws BuilderConfigException { - // delegate to other wire builders - for (WireBuilder builder : builders) { - builder.completeTargetChain(targetFactory, targetType, targetScopeContext); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/EntryPointRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/EntryPointRuntimeConfiguration.java deleted file mode 100644 index 108cc2d366..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/EntryPointRuntimeConfiguration.java +++ /dev/null @@ -1,104 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.context.impl.EntryPointContextImpl; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.message.MessageFactory; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Produces entry point contexts - * - * @version $Rev$ $Date$ - */ -public abstract class EntryPointRuntimeConfiguration implements RuntimeConfiguration<EntryPointContext> { - - private String name; - - private ProxyFactory proxyFactory; - - private String referenceName; - - private MessageFactory msgFactory; - - private Map<String, ProxyFactory> sourceProxyFactories; - - public EntryPointRuntimeConfiguration(String name, String referenceName, MessageFactory msgFactory) { - assert (name != null) : "Entry point name was null"; - assert (msgFactory != null) : "Message factory was null"; - this.name = name; - this.referenceName = referenceName; - this.msgFactory = msgFactory; - } - - public EntryPointContext createInstanceContext() throws ContextCreationException { - return new EntryPointContextImpl(name, proxyFactory, msgFactory); - } - - public Scope getScope() { - return Scope.MODULE; - } - - public String getName() { - return name; - } - - public void prepare() { - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory factory) { - // no wires to an entry point from with an aggregate - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - // no wires to an entry point from with an aggregate - return null; - } - - public Map<String, ProxyFactory> getTargetProxyFactories() { - // no wires to an entry point from with an aggregate - return Collections.EMPTY_MAP; - } - - public void addSourceProxyFactory(String refName, ProxyFactory factory) { - assert (refName != null) : "No reference name specified"; - assert (factory != null) : "Proxy factory was null"; - this.referenceName = refName; // entry points are configured with only one reference - this.proxyFactory = factory; - } - - public ProxyFactory getSourceProxyFactory(String refName) { - if (this.referenceName.equals(refName)) { - return proxyFactory; - } else { - return null; - } - } - - public Map<String, ProxyFactory> getSourceProxyFactories() { - if (sourceProxyFactories == null) { - sourceProxyFactories = new HashMap(1); - sourceProxyFactories.put(referenceName, proxyFactory); - } - return sourceProxyFactories; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java deleted file mode 100644 index 41f56c1bf0..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java +++ /dev/null @@ -1,58 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import java.util.Collections; -import java.util.List; -import java.util.concurrent.CopyOnWriteArrayList; - -import org.apache.tuscany.core.builder.BuilderException; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.model.assembly.AssemblyModelObject; - -/** - * A builder that contains nested builders. Used for synchronizing parts of the build process, such as references. - * - * @version $Rev$ $Date$ - */ -public class HierarchicalBuilder implements RuntimeConfigurationBuilder { - private List<RuntimeConfigurationBuilder> builders = new CopyOnWriteArrayList(); - - private List<RuntimeConfigurationBuilder> readOnlyBuilders = Collections.unmodifiableList(builders); - - public HierarchicalBuilder() { - } - - public void addBuilder(RuntimeConfigurationBuilder builder) { - builders.add(builder); - } - - public void removeBuilder(RuntimeConfigurationBuilder builder){ - builders.remove(builder); - } - - public List getBuilders(){ - return readOnlyBuilders; - } - - public void build(AssemblyModelObject object, Context context) throws BuilderException { - for (RuntimeConfigurationBuilder builder : builders) { - builder.build(object, context); - } - - } - - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ProxyObjectFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ProxyObjectFactory.java deleted file mode 100644 index c5d3b56034..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/ProxyObjectFactory.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.builder.impl; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.injection.ObjectCreationException; -import org.apache.tuscany.core.invocation.spi.ProxyCreationException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; - -/** - * Uses a proxy factory to return an object instance - * - * @version $Rev$ $Date$ - */ -public class ProxyObjectFactory implements ObjectFactory { - - private ProxyFactory factory; - - public ProxyObjectFactory(ProxyFactory factory) { - this.factory = factory; - } - - public Object getInstance() throws ObjectCreationException { - try { - return factory.createProxy(); - } catch (ProxyCreationException e) { - throw new ObjectCreationException(e); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/client/TuscanyRuntime.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/client/TuscanyRuntime.java deleted file mode 100644 index 629f3ac0c2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/client/TuscanyRuntime.java +++ /dev/null @@ -1,204 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.client; - -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.common.monitor.impl.NullMonitorFactory; -import org.apache.tuscany.common.resource.ResourceLoader; -import org.apache.tuscany.common.resource.impl.ResourceLoaderImpl; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.builder.impl.DefaultWireBuilder; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader; -import org.apache.tuscany.core.config.impl.ModuleComponentConfigurationLoaderImpl; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.core.runtime.RuntimeContextImpl; -import org.apache.tuscany.core.system.builder.SystemComponentContextBuilder; -import org.apache.tuscany.core.system.builder.SystemEntryPointBuilder; -import org.apache.tuscany.core.system.builder.SystemExternalServiceBuilder; -import org.apache.tuscany.core.system.loader.SystemSCDLModelLoader; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.AssemblyModelContext; -import org.apache.tuscany.model.assembly.ModuleComponent; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; -import org.apache.tuscany.model.assembly.impl.AssemblyModelContextImpl; -import org.apache.tuscany.model.assembly.loader.AssemblyModelLoader; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; -import org.apache.tuscany.model.scdl.loader.impl.SCDLAssemblyModelLoaderImpl; -import org.osoa.sca.ModuleContext; -import org.osoa.sca.SCA; -import org.osoa.sca.ServiceRuntimeException; - -/** - * Create and initialize a Tuscany SCA runtime environment. - * - * @version $Rev$ $Date$ - */ -public class TuscanyRuntime extends SCA { - private final Monitor monitor; - private final Object sessionKey = new Object(); - - private final RuntimeContext runtimeContext; - private AggregateContext systemModuleComponentContext; - private AggregateContext moduleContext; - - private final static String SYSTEM_MODULE_COMPONENT = "org.apache.tuscany.core.system"; - - /** - * Construct a runtime using a null MonitorFactory. - * - * @param name the name of the module component - * @param uri the URI to assign to the module component - * @throws ConfigurationException if there was a problem loading the SCA configuration - * @see TuscanyRuntime#TuscanyRuntime(String, String, org.apache.tuscany.common.monitor.MonitorFactory) - */ - public TuscanyRuntime(String name, String uri) throws ConfigurationException { - this(name, uri, new NullMonitorFactory()); - } - - /** - * Construct a runtime containing a single module component with the - * specified name. The module definition is loaded from a "/sca.module" - * resource found on the classpath of the current Thread context classloader. - * - * @param name the name of the module component - * @param uri the URI to assign to the module component - * @param monitorFactory the MonitorFactory for this runtime - * @throws ConfigurationException if there was a problem loading the SCA configuration - */ - public TuscanyRuntime(String name, String uri, MonitorFactory monitorFactory) throws ConfigurationException { - this.monitor = monitorFactory.getMonitor(Monitor.class); - - // Create a resource loader from the current classloader - ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); - ResourceLoader resourceLoader = new ResourceLoaderImpl(classLoader); - - // Create an assembly model factory - AssemblyFactory modelFactory=new AssemblyFactoryImpl(); - - // Create an assembly model loader - List<SCDLModelLoader> scdlLoaders=new ArrayList<SCDLModelLoader>(); - scdlLoaders.add(new SystemSCDLModelLoader()); - AssemblyModelLoader modelLoader=new SCDLAssemblyModelLoaderImpl(scdlLoaders); - - // Create an assembly model context - AssemblyModelContext modelContext = new AssemblyModelContextImpl(modelFactory, modelLoader, resourceLoader); - - // Create system configuration builders - List<RuntimeConfigurationBuilder> configBuilders = new ArrayList(); - configBuilders.add((new SystemComponentContextBuilder())); - configBuilders.add(new SystemEntryPointBuilder()); - configBuilders.add(new SystemExternalServiceBuilder()); - - // Create a runtime context and start it - runtimeContext = new RuntimeContextImpl(monitorFactory, scdlLoaders, configBuilders,new DefaultWireBuilder()); - runtimeContext.start(); - monitor.started(runtimeContext); - - // Get the system context - AggregateContext systemContext = runtimeContext.getSystemContext(); - - // Load the system module component - ModuleComponentConfigurationLoader loader = new ModuleComponentConfigurationLoaderImpl(modelContext); - ModuleComponent systemModuleComponent = loader.loadSystemModuleComponent(SYSTEM_MODULE_COMPONENT, SYSTEM_MODULE_COMPONENT); - - // Register it with the system context - systemContext.registerModelObject(systemModuleComponent); - - // Get the aggregate context representing the system module component - systemModuleComponentContext = (AggregateContext) systemContext.getContext(SYSTEM_MODULE_COMPONENT); - systemModuleComponentContext.registerModelObject(systemModuleComponent.getComponentImplementation()); - systemModuleComponentContext.fireEvent(EventContext.MODULE_START, null); - - // Load the SCDL configuration of the application module - ModuleComponent moduleComponent = loader.loadModuleComponent(name, uri); - - // Register it under the root application context - runtimeContext.getRootContext().registerModelObject(moduleComponent); - moduleContext=(AggregateContext)runtimeContext.getContext(moduleComponent.getName()); - moduleContext.registerModelObject(moduleComponent.getComponentImplementation()); - - } - - /** - * Start the runtime and associate the module context with the calling thread. - */ - @Override - public void start() { - setModuleContext((ModuleContext)moduleContext); - try { - //moduleContext.start(); - moduleContext.fireEvent(EventContext.MODULE_START, null); - moduleContext.fireEvent(EventContext.REQUEST_START, null); - moduleContext.fireEvent(EventContext.SESSION_NOTIFY, sessionKey); - monitor.started(moduleContext); - } catch (CoreRuntimeException e) { - setModuleContext(null); - monitor.startFailed(moduleContext, e); - //FIXME throw a better exception - throw new ServiceRuntimeException(e); - } - } - - /** - * Disassociate the module context from the current thread and shut down the runtime. - */ - @Override - public void stop() { - setModuleContext(null); - moduleContext.fireEvent(EventContext.REQUEST_END, null); - moduleContext.fireEvent(EventContext.SESSION_END, sessionKey); - moduleContext.fireEvent(EventContext.MODULE_STOP, null); - moduleContext.stop(); - monitor.stopped(moduleContext); - runtimeContext.stop(); - monitor.stopped(runtimeContext); - } - - /** - * Monitor interface for a TuscanyRuntime. - */ - public static interface Monitor { - /** - * Event emitted after the runtime has been started. - * - * @param ctx the runtime's module component context - */ - void started(AggregateContext ctx); - - /** - * Event emitted when an attempt to start the runtime failed. - * - * @param ctx the runtime's module component context - * @param e the exception that caused the failure - */ - void startFailed(AggregateContext ctx, CoreRuntimeException e); - - /** - * Event emitted after the runtime has been stopped. - * - * @param ctx the runtime's module component context - */ - void stopped(AggregateContext ctx); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ComponentTypeIntrospector.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ComponentTypeIntrospector.java deleted file mode 100644 index c80a8f31ba..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ComponentTypeIntrospector.java +++ /dev/null @@ -1,37 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -import org.apache.tuscany.model.assembly.ComponentType; - -/** - * Interface for implementations that are able create SCA definitions - * by inspecting Java classes. - * - * @version $Rev$ $Date$ - */ -public interface ComponentTypeIntrospector { - /** - * Create a componentType definition by introspecting a Java Class. - * - * @param implClass the class to inspect - * @return a componentType definition - * @throws ConfigurationException if the Class does not define a valid component type - */ - ComponentType introspect(Class<?> implClass) throws ConfigurationException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationException.java deleted file mode 100644 index 96365311f2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationException.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -import org.apache.tuscany.common.TuscanyException; - - -/** - * Base class for exceptions that pertain to configuration. - * - * @version $Rev$ $Date$ - */ -public class ConfigurationException extends TuscanyException { - public ConfigurationException() { - } - - public ConfigurationException(String message) { - super(message); - } - - public ConfigurationException(String message, Throwable cause) { - super(message, cause); - } - - public ConfigurationException(Throwable cause) { - super(cause); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationLoadException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationLoadException.java deleted file mode 100644 index 3055dc2fd2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ConfigurationLoadException.java +++ /dev/null @@ -1,47 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -import java.io.IOException; - -/** - * Exception indicating that there was a problem loading a configuration resource. - * - * @version $Rev$ $Date$ - */ -public class ConfigurationLoadException extends ConfigurationException { - - /** - * Constructor specifying the resource that was being loaded and the IOException that resulted. - * These are returned as the message and cause respectively. - * - * @param resource the resource being loaded - * @param cause the IOException that occurred - */ - public ConfigurationLoadException(String resource, IOException cause) { - super(resource, cause); - } - - /** - * Constructor specifying the resource that was being loaded. - * - * @param resource the resource being loaded - */ - public ConfigurationLoadException(String resource) { - super(resource); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ImplementationCache.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ImplementationCache.java deleted file mode 100644 index 595f499797..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ImplementationCache.java +++ /dev/null @@ -1,46 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.model.assembly.ComponentImplementation; - -/** - * Cache of introspected implementations. - * - * @version $Rev$ $Date$ - */ -public interface ImplementationCache { - /** - * Return an implementation from a given namespace. - * - * @param type the namespace that defines the type of implementation - * @param name the name of an implementation in that namespace - * @return the implementation or null if it is not present in the cache - */ - ComponentImplementation get(QName type, String name); - - /** - * Add an implementation to the cache - * - * @param type the namespace that defines the type of implementation - * @param name the name of an implementation in that namespace - * @param implementation the introspected implementation - */ - void put(QName type, String name, ComponentImplementation implementation); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/InvalidRootElementException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/InvalidRootElementException.java deleted file mode 100644 index 19df4784cd..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/InvalidRootElementException.java +++ /dev/null @@ -1,51 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -/** - * Configuration exception that indicates the root element in an XML file was not the one expected. - * - * @version $Rev$ $Date$ - */ -public class InvalidRootElementException extends ConfigurationException { - private final String resource; - private final String element; - - /** - * Constructor specifying the location of the resource and the element that was expected. - * - * @param resource the resource - * @param element the expected root element - */ - public InvalidRootElementException(String resource, String element) { - super(); - this.resource = resource; - this.element = element; - } - - public String getMessage() { - return "XML document element in resource " + resource + " is not a " + element; - } - - public String getResource() { - return resource; - } - - public String getElement() { - return element; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/JavaIntrospectionHelper.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/JavaIntrospectionHelper.java deleted file mode 100644 index c10ff82310..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/JavaIntrospectionHelper.java +++ /dev/null @@ -1,349 +0,0 @@ -package org.apache.tuscany.core.config; - -import java.lang.reflect.AccessibleObject; -import java.lang.reflect.Constructor; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -/** - * Implements various reflection-related operations - * - * @version $Rev$ $Date$ - */ -public class JavaIntrospectionHelper { - - private static final Class[] EMPTY_CLASS_ARRY = new Class[0]; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Hide the constructor - */ - private JavaIntrospectionHelper() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - /** - * Returns a collection of public, private, protected, or default fields declared by a class or one of its - * supertypes - */ - public static Set<Field> getAllFields(Class pClass) { - return getAllFields(pClass, new HashSet<Field>()); - } - - /** - * Recursively evaluates the type hierachy to return all fields on a given type - * - * @spec This raises an interesting issue - do we allow injection on private supertype fields in a subtype even if - * they are annotated? - */ - private static Set<Field> getAllFields(Class pClass, Set<Field> fields) { - if (pClass == null || pClass.isArray() || Object.class.equals(pClass)) { - return fields; - } - fields = getAllFields(pClass.getSuperclass(), fields); - Field[] declaredFields = pClass.getDeclaredFields(); - for (int i = 0; i < declaredFields.length; i++) { - declaredFields[i].setAccessible(true); // ignore Java accessibility - fields.add(declaredFields[i]); - } - return fields; - } - - /** - * Returns a collection of public, private, protected, or default methods declared by a class or one of its - * supertypes. Note that overriden methods will not be returned in the collection (i.e. only the method override - * will be). <p/> This method can potentially be expensive as reflection information is not cached. It is assumed - * that this method will be used during a configuration phase. - */ - public static Set<Method> getAllUniqueMethods(Class pClass) { - return getAllUniqueMethods(pClass, new HashSet<Method>()); - } - - /** - * Recursively evaluates the type hierarchy to return all unique methods - */ - private static Set<Method> getAllUniqueMethods(Class pClass, Set<Method> methods) { - if (pClass == null || pClass.isArray() || Object.class.equals(pClass)) { - return methods; - } - // we first evaluate methods of the subclass and then move to the parent - Method[] declaredMethods = pClass.getDeclaredMethods(); - for (int i = 0; i < declaredMethods.length; i++) { - if (methods.size() == 0) { - methods.add(declaredMethods[i]); - } else { - List temp = new ArrayList(); - boolean matched = false; - for (Method method : methods) { - // only add if not already in the set from a supclass (i.e. the - // method is not overrided) - if (exactMethodMatch(declaredMethods[i], method)) { - matched = true; - break; - } - } - if (!matched) { - // TODO ignore Java accessibility - declaredMethods[i].setAccessible(true); - temp.add(declaredMethods[i]); - - } - methods.addAll(temp); - temp.clear(); - } - } - // evaluate class hierarchy - this is done last to track inherited methods - methods = getAllUniqueMethods(pClass.getSuperclass(), methods); - return methods; - } - - /** - * Finds the closest matching field with the given name, that is, a field of the exact specified type or, - * alternately, of a supertype. - * - * @param name the name of the field - * @param type the field type - * @param fields the collection of fields to search - * @return the matching field or null if not found - * @throws NoSuchFieldException if no field found - */ - public static Field findClosestMatchingField(String name, Class type, Set<Field> fields) { - Field candidate = null; - for (Field field : fields) { - if (field.getName().equals(name)) { - if (field.getType().equals(type)) { - return field; // exact match - } else if (field.getType().isAssignableFrom(type) - || (field.getType().isPrimitive() && primitiveAssignable(field.getType(), type))) { - // We could have the situation where a field parameter is a primitive and the demarshalled value is - // an object counterpart (e.g. Integer and int) - // @spec issue - // either an interface or super class, so keep a reference until - // we know there are no closer types - candidate = field; - } - } - } - if (candidate != null) { - return candidate; - } else { - return null; - } - } - - /** - * Finds the closest matching method with the given name, that is, a method taking the exact parameter types or, - * alternately, parameter supertypes. - * - * @param name the name of the method - * @param types the method parameter types - * @param methods the collection of methods to search - * @return the matching method or null if not found - * @throws NoSuchFieldException if no field found - */ - public static Method findClosestMatchingMethod(String name, Class[] types, Set<Method> methods) { - if (types == null) { - types = EMPTY_CLASS_ARRY; - } - Method candidate = null; - for (Method method : methods) { - if (method.getName().equals(name) && method.getParameterTypes().length == types.length) { - Class[] params = method.getParameterTypes(); - boolean disqualify = false; - boolean exactMatch = true; - for (int i = 0; i < params.length; i++) { - if (!params[i].equals(types[i]) && !params[i].isAssignableFrom(types[i])) { - // no match - disqualify = true; - exactMatch = false; - break; - } else if (!params[i].equals(types[i]) && params[i].isAssignableFrom(types[i])) { - // not exact match - exactMatch = false; - } - } - if (disqualify) { - continue; - } else if (exactMatch) { - return method; - } else { - candidate = method; - } - } - } - if (candidate != null) { - return candidate; - } else { - return null; - } - } - - /** - * Returns a field or method defined in the given class or its superclasses matching a literal name and parameter - * types <p/> This method can potentially be expensive as reflection information is not cached. It is assumed that - * this method will be used during a configuration phase. - * - * @param clazz the class to introspect - * @param propertName the literal name of the property (i.e. JavaBean conventions are not applied) - * @param paramTypes the parameter types for a method or null for fields or methods with no parameters - * @return the field, method or null - */ - public static AccessibleObject getBeanProperty(Class clazz, String propertName, Class[] paramTypes) { - - Set<Method> methods = getAllUniqueMethods(clazz); - for (Method method : methods) { - if (method.getName().equals(propertName)) { - Class[] types = method.getParameterTypes(); - if (types.length == 0 && paramTypes == null) { - return method; - } else if (types.length != 0 && paramTypes == null) { - break; - } else if (types.length == paramTypes.length) { - for (int n = 0; n < types.length - 1; n++) { - if (!types[n].equals(paramTypes[n]) || !types[n].isAssignableFrom(paramTypes[n])) { - break; - } - } - return method; - } - } - } - - Set<Field> fields = getAllFields(clazz); - for (Field field : fields) { - if (field.getName().equals(propertName)) { - return field; - } - } - return null; - } - - /** - * Determines if two methods "match" - that is, they have the same method names and exact parameter types (one is - * not a supertype of the other) - */ - public static boolean exactMethodMatch(Method method1, Method method2) { - if (!method1.getName().equals(method2.getName())) { - return false; - } - Class[] types1 = method1.getParameterTypes(); - Class[] types2 = method2.getParameterTypes(); - if (types1.length == 0 && types2.length == 0) { - return true; - } else if (types1.length == types2.length) { - for (int n = 0; n < types1.length; n++) { - if (!types1[n].equals(types2[n])) { - return false; - } - } - return true; - } - return false; - } - - public static Constructor getDefaultConstructor(Class clazz) throws NoSuchMethodException { - return clazz.getConstructor((Class[]) null); - } - - /** - * Loads a class corresponding to the class name using the current context class loader. - * - * @throws ClassNotFoundException if the class was not found on the classpath - */ - public static Class loadClass(String pName) throws ClassNotFoundException { - ClassLoader loader = Thread.currentThread().getContextClassLoader(); - return Class.forName(pName, true, loader); - } - - /** - * Returns the simple name of a class - i.e. the class name devoid of its package qualifier - * - * @param implClass - * @return - */ - public static String getBaseName(Class<?> implClass) { - String baseName = implClass.getName(); - int lastDot = baseName.lastIndexOf('.'); - if (lastDot != -1) { - baseName = baseName.substring(lastDot + 1); - } - return baseName; - } - - public static boolean isImmutable(Class clazz) { - return (String.class == clazz || clazz.isPrimitive() || Number.class.isAssignableFrom(clazz) - || Boolean.class.isAssignableFrom(clazz) || Character.class.isAssignableFrom(clazz) || Byte.class - .isAssignableFrom(clazz)); - } - - /** - * Takes a property name and converts it to a getter method name according to JavaBean conventions. For example, - * property <code>foo<code> is returned as <code>getFoo</code> - */ - public static String toGetter(String name) { - return "get" + name.toUpperCase().substring(0, 1) + name.substring(1); - } - - /** - * Takes a setter or getter method name and converts it to a property name according to JavaBean conventions. For - * example, <code>setFoo(var)</code> is returned as property <code>foo<code> - */ - public static String toPropertyName(String name) { - return name.substring(3, 4).toLowerCase() + name.substring(4); - } - - /** - * Takes a property name and converts it to a setter method name according to JavaBean conventions. For example, the - * property <code>foo<code> is returned as <code>setFoo(var)</code> - */ - public static String toSetter(String name) { - return "set" + name.toUpperCase().substring(0, 1) + name.substring(1); - } - - /** - * Compares a two types, assuming one is a primitive, to dtermine if the other is its object counterpart - */ - private static boolean primitiveAssignable(Class memberType, Class param) { - if (memberType == Integer.class) { - return (param == Integer.TYPE); - } else if (memberType == Double.class) { - return (param == Double.TYPE); - } else if (memberType == Float.class) { - return (param == Float.TYPE); - } else if (memberType == Short.class) { - return (param == Short.TYPE); - } else if (memberType == Character.class) { - return (param == Character.TYPE); - } else if (memberType == Boolean.class) { - return (param == Boolean.TYPE); - } else if (memberType == Byte.class) { - return (param == Byte.TYPE); - } else if (param == Integer.class) { - return (memberType == Integer.TYPE); - } else if (param == Double.class) { - return (memberType == Double.TYPE); - } else if (param == Float.class) { - return (memberType == Float.TYPE); - } else if (param == Short.class) { - return (memberType == Short.TYPE); - } else if (param == Character.class) { - return (memberType == Character.TYPE); - } else if (param == Boolean.class) { - return (memberType == Boolean.TYPE); - } else if (param == Byte.class) { - return (memberType == Byte.TYPE); - } else { - return false; - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/MissingResourceException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/MissingResourceException.java deleted file mode 100644 index 7b40ccbefa..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/MissingResourceException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -/** - * Exception that indicates an expected resource could not be found. - * - * @version $Rev$ $Date$ - */ -public class MissingResourceException extends ConfigurationException { - /** - * Constructor that indicates which resource could not be found. - * The supplied parameter is also returned as the message. - * - * @param resource the resource that could not be found - */ - public MissingResourceException(String resource) { - super(resource); - } - - /** - * Return the name of the expected resource. - * - * @return the name of the expected resource - */ - public String getResource() { - return getMessage(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ModuleComponentConfigurationLoader.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ModuleComponentConfigurationLoader.java deleted file mode 100644 index a8e2718222..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/ModuleComponentConfigurationLoader.java +++ /dev/null @@ -1,74 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config; - -import java.util.Collection; - -import org.apache.tuscany.model.assembly.ModuleComponent; - -/** - * Interface for loading configuration information from some external - * form into a Tuscany logical model. - * - * @version $Rev: 368822 $ $Date: 2006-01-13 10:54:38 -0800 (Fri, 13 Jan 2006) $ - */ -public interface ModuleComponentConfigurationLoader { - - /** - * Load a SCDL module component. - * - * @param name the name of the module component - * @param uri - * @return a new module component definition - * @throws ConfigurationException if there was a problem loading the module component. - */ - ModuleComponent loadModuleComponent(String name, String uri) throws ConfigurationLoadException; - - /** - * Load a System SCDL module component. - * - * @param name the name of the module component - * @param uri - * @return a new module component definition - * @throws ConfigurationException if there was a problem loading the module component. - */ - ModuleComponent loadSystemModuleComponent(String name, String uri) throws ConfigurationLoadException; - - /** - * Load a SCDL module component. - * - * @param name the name of the module component - * @param uri - * @param url - * @return a new module component definition - * @throws ConfigurationException if there was a problem loading the module component. - */ - ModuleComponent loadModuleComponent(String name, String uri, String url) throws ConfigurationLoadException; - - /** - * Load a SCDL module component. - * - * @param name the name of the module component - * @param uri - * @param url - * @param urls - * @return a new module component definition - * @throws ConfigurationException if there was a problem loading the module component. - */ - ModuleComponent loadModuleComponent(String name, String uri, String url, Collection<String> urls) throws ConfigurationLoadException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/Java5ComponentTypeIntrospector.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/Java5ComponentTypeIntrospector.java deleted file mode 100644 index 8799969028..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/Java5ComponentTypeIntrospector.java +++ /dev/null @@ -1,423 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config.impl; - -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.util.Collection; -import java.util.Iterator; -import java.util.List; - -import org.osoa.sca.annotations.Callback; -import org.osoa.sca.annotations.Remotable; - -import org.apache.tuscany.core.config.ComponentTypeIntrospector; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.config.JavaIntrospectionHelper; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.ComponentType; -import org.apache.tuscany.model.assembly.Multiplicity; -import org.apache.tuscany.model.assembly.Property; -import org.apache.tuscany.model.assembly.Reference; -import org.apache.tuscany.model.assembly.Scope; -import org.apache.tuscany.model.assembly.Service; -import org.apache.tuscany.model.assembly.ServiceContract; -import org.apache.tuscany.model.types.java.JavaServiceContract; - -/** - * Introspects Java annotation-based metata data - * - * @version $Rev$ $Date$ - */ -public class Java5ComponentTypeIntrospector implements ComponentTypeIntrospector { - private final AssemblyFactory factory; - - public Java5ComponentTypeIntrospector(AssemblyFactory factory) { - this.factory = factory; - } - - /** - * Returns a component type for the given class - * - * @throws ConfigurationException - */ - public ComponentType introspect(Class<?> implClass) throws ConfigurationException { - ComponentType compType = factory.createComponentType(); - introspectServices(compType, implClass); - introspectAnnotatedMembers(compType, implClass); - - // if implementation is not annotated and no annotated members were found, add public fields and setters - if (!implClass.isAnnotationPresent(org.osoa.sca.annotations.Service.class) && compType.getProperties().isEmpty() - && compType.getReferences().isEmpty()) { - introspectMembers(compType, implClass); - } - - // FIXME scopes should be handled at the interface level - if (compType != null) { - Scope scope = getScope(implClass); - for (Iterator<Service> i = compType.getServices().iterator(); i.hasNext();) { - ServiceContract intf = i.next().getServiceContract(); - if (intf != null) - intf.setScope(scope); - } - } - - return compType; - } - - /** - * Returns the scope for a given class - * - */ - private static Scope getScope(Class<?> implClass) { - org.osoa.sca.annotations.Scope scope = implClass.getAnnotation(org.osoa.sca.annotations.Scope.class); - if (scope == null) { - // scope was not defined on the implementation class, look for annotated interfaces - Class<?>[] interfaces = implClass.getInterfaces(); - for (int i = 0; i < interfaces.length; i++) { - scope = interfaces[i].getAnnotation(org.osoa.sca.annotations.Scope.class); - } - } - if (scope == null) { - return Scope.INSTANCE; - } - - if ("MODULE".equalsIgnoreCase(scope.value())) { - return (Scope.MODULE); - } else if ("SESSION".equalsIgnoreCase(scope.value())) { - return (Scope.SESSION); - } else if ("REQUEST".equalsIgnoreCase(scope.value())) { - return (Scope.REQUEST); - } else { - return (Scope.INSTANCE); - } - } - - /** - * Adds the supported services for a component implementation type to its component type - * - * @param compType the component type being generated - * @param implClass the component implementation type class - * @throws ConfigurationException - */ - protected void introspectServices(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Service> services = compType.getServices(); - assert services.isEmpty() : "componentType already has services defined"; - - // add services defined in an @Service annotation - org.osoa.sca.annotations.Service serviceAnnotation = implClass.getAnnotation(org.osoa.sca.annotations.Service.class); - if (serviceAnnotation != null) { - Class<?>[] interfaces = serviceAnnotation.interfaces(); - Class<?> value = serviceAnnotation.value(); - if (interfaces.length > 0) { - if (!Void.class.equals(value)) { - throw new IllegalArgumentException("Both interfaces and value specified in @Service on " - + implClass.getName()); - } - for (int i = 0; i < interfaces.length; i++) { - Class<?> intf = interfaces[i]; - addService(services, intf); - } - return; - } else if (!Void.class.equals(value)) { - addService(services, value); - return; - } - } - - // no @Service annotation, add all implemented interfaces with an @Remotable annotation - Class[] interfaces = implClass.getInterfaces(); - for (int i = 0; i < interfaces.length; i++) { - Class<?> intf = interfaces[i]; - if (intf.isAnnotationPresent(Remotable.class)) { - addService(services, intf); - } - } - - // if no Remotable interfaces were specified, the class itself is the service - if (services.isEmpty()) { - addService(services, implClass); - } - } - - /** - * Recursively adds supported services to a component type by walking the class hierarchy - * - * @throws ConfigurationException - */ - protected void addService(List<Service> services, Class<?> serviceClass) throws ConfigurationException { - JavaServiceContract javaInterface = factory.createJavaServiceContract(); - javaInterface.setInterface(serviceClass); - Callback callback = serviceClass.getAnnotation(Callback.class); - if (callback != null && !Void.class.equals(callback.value())) { - javaInterface.setCallbackInterface(callback.value()); - } - - String name = JavaIntrospectionHelper.getBaseName(serviceClass); - Service service = factory.createService(); - service.setName(name); - service.setServiceContract(javaInterface); - services.add(service); - } - - /** - * Root method for determining public field and method metadata - * - * @throws ConfigurationException - */ - protected void introspectAnnotatedMembers(ComponentType compType, Class<?> implClass) throws ConfigurationException { - - introspectPublicFields(compType, implClass); - introspectPrivateFields(compType, implClass); - - introspectPublicMethods(compType, implClass); - introspectPrivateMethods(compType, implClass); - } - - /** - * Introspects metdata for all public fields and methods for a class hierarchy - * - * @throws ConfigurationException - */ - protected void introspectMembers(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Property> properties = compType.getProperties(); - List<Reference> references = compType.getReferences(); - - // inspect public fields from class and all superclasses - Field[] fields = implClass.getFields(); - for (int i = 0; i < fields.length; i++) { - Field field = fields[i]; - if (field.getType().isAnnotationPresent(Remotable.class)) { - addReference(references, field); - } else { - addProperty(properties, field); - } - } - - // add public methods from class and all superclasses - Method[] methods = implClass.getMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - if (Void.class.equals(method.getReturnType()) && method.getName().startsWith("set") - && method.getParameterTypes().length == 1 - && !method.getParameterTypes()[0].isAnnotationPresent(Remotable.class)) { - String name = method.getName(); - name = Character.toLowerCase(name.charAt(3)) + name.substring(4); - Class<?> type = method.getParameterTypes()[0]; - if (type.isAnnotationPresent(Remotable.class)) { - addReference(references, name, type, false); - } else { - addProperty(properties, name, type, false); - } - } - } - } - - private void introspectPublicFields(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Property> properties = compType.getProperties(); - List<Reference> references = compType.getReferences(); - - // inspect public fields from class and all superclasses - Field[] fields = implClass.getFields(); - for (int i = 0; i < fields.length; i++) { - Field field = fields[i]; - if (field.isAnnotationPresent(org.osoa.sca.annotations.Property.class)) { - addProperty(properties, field); - } else if (field.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) { - addReference(references, field); - } - } - } - - private void introspectPrivateFields(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Property> properties = compType.getProperties(); - List<Reference> references = compType.getReferences(); - - // inspect private fields declared in class - Field[] fields = implClass.getDeclaredFields(); - for (int i = 0; i < fields.length; i++) { - Field field = fields[i]; - if (!Modifier.isPrivate(field.getModifiers())) { - continue; - } - if (field.isAnnotationPresent(org.osoa.sca.annotations.Property.class)) { - addProperty(properties, field); - } else if (field.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) { - addReference(references, field); - } - } - } - - private void introspectPublicMethods(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Property> properties = compType.getProperties(); - List<Reference> references = compType.getReferences(); - - // add public methods from class and all superclasses - Method[] methods = implClass.getMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - if (method.isAnnotationPresent(org.osoa.sca.annotations.Property.class)) { - addProperty(properties, method); - } else if (method.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) { - addReference(references, method); - } - } - } - - private void introspectPrivateMethods(ComponentType compType, Class<?> implClass) throws ConfigurationException { - List<Property> properties = compType.getProperties(); - List<Reference> references = compType.getReferences(); - - // add private methods declared on class - Method[] methods = implClass.getDeclaredMethods(); - for (int i = 0; i < methods.length; i++) { - Method method = methods[i]; - if (!Modifier.isPrivate(method.getModifiers())) { - continue; - } - if (method.isAnnotationPresent(org.osoa.sca.annotations.Property.class)) { - addProperty(properties, method); - } else if (method.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) { - addReference(references, method); - } - } - } - - protected void addProperty(List<Property> properties, Field field) throws ConfigurationException { - String name; - boolean required; - org.osoa.sca.annotations.Property annotation = field.getAnnotation(org.osoa.sca.annotations.Property.class); - if (annotation != null) { - name = annotation.name(); - if (name.length() == 0) { - name = field.getName(); - } - required = annotation.required(); - } else { - name = field.getName(); - required = false; - } - addProperty(properties, name, field.getType(), required); - } - - protected void addProperty(List<Property> properties, Method method) throws ConfigurationException { - if (!Void.class.equals(method.getReturnType())) { - throw new ConfigurationException("Property setter method does not return void: " + method.toString()); - } - Class<?>[] params = method.getParameterTypes(); - if (params.length != 1) { - throw new ConfigurationException("Property setter method does not have 1 parameter: " + method.toString()); - } - - String name; - boolean required; - org.osoa.sca.annotations.Property annotation = method.getAnnotation(org.osoa.sca.annotations.Property.class); - if (annotation != null) { - name = annotation.name(); - required = annotation.required(); - } else { - name = ""; - required = false; - } - if (name.length() == 0) { - name = method.getName(); - if (name.length() > 3 && name.startsWith("set")) { - name = Character.toLowerCase(name.charAt(3)) + name.substring(4); - } - } - addProperty(properties, name, params[0], required); - } - - protected void addProperty(List<Property> properties, String name, Class<?> type, boolean required) - throws ConfigurationException { - Property prop = factory.createProperty(); - prop.setName(name); - prop.setType(type); - prop.setRequired(required); - - // a java.util.Map is not a "many" - prop.setMany(type.isArray() || Collection.class.isAssignableFrom(type)); - - // todo how is the default specified using annotations? - prop.setDefaultValue(null); - - properties.add(prop); - } - - protected void addReference(List<Reference> references, Field field) throws ConfigurationException { - String name; - boolean required; - org.osoa.sca.annotations.Reference annotation = field.getAnnotation(org.osoa.sca.annotations.Reference.class); - if (annotation != null) { - name = annotation.name(); - if (name.length() == 0) { - name = field.getName(); - } - required = annotation.required(); - } else { - name = field.getName(); - required = false; - } - addReference(references, name, field.getType(), required); - } - - protected void addReference(List<Reference> references, Method method) throws ConfigurationException { - if (!Void.TYPE.equals(method.getReturnType())) { - throw new ConfigurationException("Reference setter method does not return void: " + method.toString()); - } - Class<?>[] params = method.getParameterTypes(); - if (params.length != 1) { - throw new ConfigurationException("Reference setter method does not have 1 parameter: " + method.toString()); - } - - String name; - boolean required; - org.osoa.sca.annotations.Reference annotation = method.getAnnotation(org.osoa.sca.annotations.Reference.class); - if (annotation != null) { - name = annotation.name(); - required = annotation.required(); - } else { - name = ""; - required = false; - } - if (name.length() == 0) { - name = method.getName(); - if (name.length() > 3 && name.startsWith("set")) { - name = Character.toLowerCase(name.charAt(3)) + name.substring(4); - } - } - addReference(references, name, params[0], required); - } - - protected void addReference(List<Reference> references, String name, Class<?> type, boolean required) - throws ConfigurationException { - Reference ref = factory.createReference(); - ref.setName(name); - boolean many = type.isArray() || Collection.class.isAssignableFrom(type); - Multiplicity multiplicity; - if (required) - multiplicity = many ? Multiplicity.ONE_N : Multiplicity.ONE_ONE; - else - multiplicity = many ? Multiplicity.ZERO_N : Multiplicity.ZERO_ONE; - ref.setMultiplicity(multiplicity); - ServiceContract javaInterface = factory.createJavaServiceContract(); - javaInterface.setInterface(type); - ref.setServiceContract(javaInterface); - references.add(ref); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/ModuleComponentConfigurationLoaderImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/ModuleComponentConfigurationLoaderImpl.java deleted file mode 100644 index bed4b0ac40..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/config/impl/ModuleComponentConfigurationLoaderImpl.java +++ /dev/null @@ -1,142 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.config.impl; - -import java.io.IOException; -import java.net.URL; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Iterator; -import java.util.List; - -import org.apache.tuscany.common.resource.ResourceLoader; -import org.apache.tuscany.core.config.ConfigurationLoadException; -import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.AssemblyModelContext; -import org.apache.tuscany.model.assembly.Module; -import org.apache.tuscany.model.assembly.ModuleComponent; -import org.apache.tuscany.model.assembly.ModuleFragment; -import org.apache.tuscany.model.assembly.loader.AssemblyModelLoader; - -/** - */ -public class ModuleComponentConfigurationLoaderImpl implements ModuleComponentConfigurationLoader { - - private static final String SCA_MODULE_FILE_NAME = "sca.module"; - //FIXME can fragments have a variable prefix name? - private static final String SCA_FRAGMENT_FILE_NAME = "sca.fragment"; - private static final String SYSTEM_MODULE_FILE_NAME = "system.module"; - //FIXME can fragments have a variable prefix name? - private static final String SYSTEM_FRAGMENT_FILE_NAME = "system.fragment"; - - private AssemblyModelContext modelContext; - private ResourceLoader resourceLoader; - private AssemblyFactory assemblyFactory; - private AssemblyModelLoader modelLoader; - - /** - * Constructor - */ - public ModuleComponentConfigurationLoaderImpl(AssemblyModelContext modelContext) { - this.modelContext=modelContext; - this.modelLoader=this.modelContext.getAssemblyLoader(); - this.assemblyFactory=this.modelContext.getAssemblyFactory(); - this.resourceLoader=this.modelContext.getApplicationResourceLoader(); - } - - /** - * @see org.apache.tuscany.model.assembly.loader.AssemblyModelLoader#loadModuleComponent(java.lang.String, java.lang.String) - */ - public ModuleComponent loadSystemModuleComponent(String name, String uri) throws ConfigurationLoadException { - return loadModuleComponent(SYSTEM_MODULE_FILE_NAME, SYSTEM_FRAGMENT_FILE_NAME, name, uri); - } - - /** - * @see org.apache.tuscany.model.assembly.loader.AssemblyModelLoader#loadModuleComponent(java.lang.String, java.lang.String) - */ - public ModuleComponent loadModuleComponent(String name, String uri) throws ConfigurationLoadException { - return loadModuleComponent(SCA_MODULE_FILE_NAME, SCA_FRAGMENT_FILE_NAME, name, uri); - } - - /** - * Load a module component. - */ - private ModuleComponent loadModuleComponent(String moduleFileName, String fragmentFileName, String name, String uri) throws ConfigurationLoadException { - - // Load the sca.module file - URL moduleUrl; - try { - moduleUrl = resourceLoader.getResource(moduleFileName); - } catch (IOException e) { - throw new ConfigurationLoadException(moduleFileName, e); - } - if (moduleUrl == null) { - throw new ConfigurationLoadException(moduleFileName); - } - String moduleUri=moduleUrl.toString(); - - // Load the sca.fragment files - Iterator<URL> i; - try { - i = resourceLoader.getAllResources(fragmentFileName); - } catch (IOException e) { - throw new ConfigurationLoadException(fragmentFileName, e); - } - List<String> moduleFragmentUris=new ArrayList<String>(); - for (; i.hasNext(); ) { - URL url=i.next(); - moduleFragmentUris.add(url.toString()); - } - - return loadModuleComponent(name, uri, moduleUri, moduleFragmentUris); - } - - /** - * @see org.apache.tuscany.core.config.ModuleComponentConfigurationLoader#loadModuleComponent(java.lang.String, java.lang.String, java.lang.String) - */ - public ModuleComponent loadModuleComponent(String name, String uri, String url) throws ConfigurationLoadException { - return loadModuleComponent( name, uri, url, (Collection)null); - } - - /** - * @see org.apache.tuscany.core.config.ModuleComponentConfigurationLoader#loadModuleComponent(java.lang.String, java.lang.String, java.lang.String, java.util.Collection) - */ - public ModuleComponent loadModuleComponent(String name, String uri, String moduleUri, Collection<String> moduleFragmentUris) throws ConfigurationLoadException { - - // Load the module file - Module module=modelLoader.loadModule(moduleUri); - - // Load the sca.fragment files - if (moduleFragmentUris!=null) { - for (String moduleFragmentUri : moduleFragmentUris) { - ModuleFragment moduleFragment=modelLoader.loadModuleFragment(moduleFragmentUri); - module.getModuleFragments().add(moduleFragment); - } - } - - // Create the module component - ModuleComponent moduleComponent=assemblyFactory.createModuleComponent(); - moduleComponent.setName(name); - moduleComponent.setURI(uri); - moduleComponent.setComponentImplementation(module); - moduleComponent.initialize(modelContext); - - return moduleComponent; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AbstractContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AbstractContext.java deleted file mode 100644 index c1abcb3c03..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AbstractContext.java +++ /dev/null @@ -1,89 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.List; -import java.util.concurrent.CopyOnWriteArrayList; - -/** - * Functionality common to all <code>Context<code> implementations - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractContext implements Context { - - public AbstractContext() { - } - - public AbstractContext(String name) { - this.name = name; - } - - protected String name; - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - protected int lifecycleState = UNINITIALIZED; - - public int getLifecycleState() { - return lifecycleState; - } - - public void setLifecycleState(int state) { - lifecycleState = state; - } - - protected List<LifecycleEventListener> contextListener = new CopyOnWriteArrayList(); - - public void addContextListener(LifecycleEventListener listener) { - contextListener.add(listener); - } - - public void removeContextListener(LifecycleEventListener listener) { - contextListener.remove(listener); - } - - public String toString() { - switch (lifecycleState) { - case (CONFIG_ERROR): - return "Context [" + name + "] in state [CONFIG_ERROR]"; - case (ERROR): - return "Context [" + name + "] in state [ERROR]"; - case (INITIALIZING): - return "Context [" + name + "] in state [INITIALIZING]"; - case (INITIALIZED): - return "Context [" + name + "] in state [INITIALIZED]"; - case (RUNNING): - return "Context [" + name + "] in state [RUNNING]"; - case (STOPPING): - return "Context [" + name + "] in state [STOPPING]"; - case (STOPPED): - return "Context [" + name + "] in state [STOPPED]"; - case (UNINITIALIZED): - return "Context [" + name + "] in state [UNINITIALIZED]"; - default: - return "Context [" + name + "] in state [UNKNOWN]"; - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AggregateContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AggregateContext.java deleted file mode 100644 index 0fab87358f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AggregateContext.java +++ /dev/null @@ -1,85 +0,0 @@ -package org.apache.tuscany.core.context; - -import java.util.List; - -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.model.assembly.Aggregate; -import org.apache.tuscany.model.assembly.Extensible; -import org.apache.tuscany.model.assembly.AggregatePart; - -/** - * A context which contains child component contexts. - * - * @version $Rev$ $Date$ - */ -public interface AggregateContext extends InstanceContext { - - /** - * Propagates an event to registered listeners. All lifecycle events will be propagated to children in the order - * that they were registered. Listeners are expected to be well-behaved and if an exception is thrown the - * notification process will be aborted. - * - * @param pEventType the type of event. Basic types are defined in {@link EventContext} - * @param pMessage the message associated with the event or null - * @throws EventException if an error occurs while sending the event - */ - public void fireEvent(int pEventType, Object pMessage) throws EventException; - - /** - * Registers a listener to receive notifications for the context - * - * @throws ContextRuntimeException if an error occurs during registration - */ - public void registerListener(RuntimeEventListener listener) throws ContextRuntimeException; - - /** - * Adds runtime artifacts represented by the set of model objects to the aggregate context by merging them with - * existing artifacts. Implementing classes may support only a subset of {@link AggregatePart} types. - * - * @see org.apache.tuscany.model.assembly.Component - * @see org.apache.tuscany.model.assembly.ModuleComponent - * @see org.apache.tuscany.model.assembly.SimpleComponent - * @see org.apache.tuscany.model.assembly.EntryPoint - * @see org.apache.tuscany.model.assembly.ExternalService - */ - public void registerModelObjects(List<Extensible> models) throws ConfigurationException; - - /** - * Adds a runtime artifact represented by the model object to the aggregate context by merging it with existing - * artifacts. Implementing classes may support only a subset of {@link AggregatePart} types. - * - * @see org.apache.tuscany.model.assembly.Component - * @see org.apache.tuscany.model.assembly.ModuleComponent - * @see org.apache.tuscany.model.assembly.SimpleComponent - * @see org.apache.tuscany.model.assembly.EntryPoint - * @see org.apache.tuscany.model.assembly.ExternalService - */ - public void registerModelObject(Extensible model) throws ConfigurationException; - - /** - * Returns the child context associated with a given name - */ - public InstanceContext getContext(String name); - - /** - * Returns the parent context, or null if the context does not have one - */ - public AggregateContext getParent(); - - /** - * Intended for internal use by the runtime, returns an implementation instance for the given context name, which - * may be a compound component/service form. Unlike {@link InstanceContext#getInstance(QualifiedName)}, which for aggregate contexts only returns - * entry point proxies, this method will return any type of contained implementation instance. - * - * @throws TargetException if there was an error returning the instance - */ - public Object locateInstance(String name) throws TargetException; - - /** - * Returns the aggregate managed by this aggregate context - * @return - */ - @Deprecated - public Aggregate getAggregate(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireContext.java deleted file mode 100644 index 5f3973f358..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireContext.java +++ /dev/null @@ -1,35 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * A specialization of an AggregateContext that is able to automatically resolve references - * for its children using EntryPoint or Service interfaces exposed by it or, recursively, any - * of it parents. - * - * @version $Rev$ $Date$ - */ -public interface AutowireContext extends AggregateContext { - - /** - * Returns an reference to the requested service. - * - * @param instanceInterface the type of service being requested - * @return a reference to the requested service or null if none can be found - * @throws AutowireResolutionException if an error occurs attempting to resolve an autowire - */ - <T> T resolveInstance(Class<T> instanceInterface) throws AutowireResolutionException; - - // todo add additional methods that allow other qualifications to be supplied -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireResolutionException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireResolutionException.java deleted file mode 100644 index 4da4206a94..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/AutowireResolutionException.java +++ /dev/null @@ -1,40 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an exception while resolving an automatic wire - * - * @version $Rev$ $Date$ - */ -public class AutowireResolutionException extends TargetException { - - public AutowireResolutionException() { - super(); - } - - public AutowireResolutionException(String message) { - super(message); - } - - public AutowireResolutionException(String message, Throwable cause) { - super(message, cause); - } - - public AutowireResolutionException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ConfigurationContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ConfigurationContext.java deleted file mode 100644 index a57ed03ffd..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ConfigurationContext.java +++ /dev/null @@ -1,66 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.model.assembly.Extensible; - -/** - * Offers configuration services in the runtime. A ConfigurationContext is able to configure a model and then build the - * runtime representation corresponding to that model in the live system. <p/> Configuration contexts will typically be - * hierarchical, delegating to their parent <b>after</b> performing an operation. The parent ConfigurationContext will - * typically be injected into an implementation of this interface during registration. - * - * @version $Rev$ $Date$ - */ -public interface ConfigurationContext { - - /** - * Adds additional configuration information to a model object. - * - * @param model the model object to be configured - * @throws ConfigurationException - */ - public void configure(Extensible model) throws ConfigurationException; - - /** - * Decorates the supplied model object with a {@link org.apache.tuscany.core.builder.RuntimeConfiguration} that can - * be used to create the runtime context corresponding to the model. - * - * @param parent an AggregrateContext that will ultimately become the parent of the runtime context - * @param model the model object that defines the configuration to be built - * @throws BuilderConfigException - * @see org.apache.tuscany.core.builder.RuntimeConfiguration - */ - public void build(AggregateContext parent, Extensible model) throws BuilderConfigException; - - /** - * Constructs a wire from a source proxy factory to a corresponding target, potentially performing optimizations - * - * @param sourceFactory the proxy factory that will be used to create the injected proxy for a reference - * @param targetFactory the proxy factory that contains the invocation chains for the target side of the wire - * @param targetType the {@link org.apache.tuscany.core.builder.RuntimeConfiguration} implementation type for the - * wire target - * @param downScope whether the source is a shorter lived scope than the target. Used in optimization. - * @param targetScopeContext the scope context of the target service - * @throws BuilderConfigException - */ - public void wire(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) throws BuilderConfigException; - - public void wire(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) throws BuilderConfigException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/Context.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/Context.java deleted file mode 100644 index 2eb70e8711..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/Context.java +++ /dev/null @@ -1,106 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * An entity that provides an execution context for a runtime artifact - * - * @version $Rev$ $Date$ - */ -public interface Context { - - /* A configuration error state */ - public static final int CONFIG_ERROR = -1; - - /* Has not been initialized */ - public static final int UNINITIALIZED = 0; - - /* In the process of being configured and initialized */ - public static final int INITIALIZING = 1; - - /* Instantiated and configured */ - public static final int INITIALIZED = 2; - - /* Configured and initialized */ - public static final int RUNNING = 4; - - /* In the process of being shutdown */ - public static final int STOPPING = 5; - - /* Has been shutdown and removed from the module */ - public static final int STOPPED = 6; - - /* In an error state */ - public static final int ERROR = 7; - - /** - * Returns the name of the context - */ - public String getName(); - - /** - * Sets the name of the context - */ - public void setName(String name); - - /** - * Returns the lifecycle state - * - * @see #UNINITIALIZED - * @see #INITIALIZING - * @see #INITIALIZED - * @see #RUNNING - * @see #STOPPING - * @see #STOPPED - */ - public int getLifecycleState(); - - /** - * Sets the lifecycle state - * - * @see #UNINITIALIZED - * @see #INITIALIZING - * @see #INITIALIZED - * @see #RUNNING - * @see #STOPPING - * @see #STOPPED - */ - public void setLifecycleState(int state); - - /** - * Starts the container - * - * @throws CoreRuntimeException - */ - public void start() throws CoreRuntimeException; - - /** - * Stops the container - * - * @throws CoreRuntimeException - */ - public void stop() throws CoreRuntimeException; - - /** - * Registers a listener for context events - */ - public void addContextListener(LifecycleEventListener listener); - - /** - * Deregisters a context event listener - */ - public void removeContextListener(LifecycleEventListener listener); - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextInitException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextInitException.java deleted file mode 100644 index e024a98b0e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextInitException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an error encountered while initializing an instance context - * - * @version $Rev$ $Date$ - */ -public class ContextInitException extends ContextRuntimeException { - - public ContextInitException() { - super(); - } - - public ContextInitException(String message) { - super(message); - } - - public ContextInitException(String message, Throwable cause) { - super(message, cause); - } - - public ContextInitException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextRuntimeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextRuntimeException.java deleted file mode 100644 index 0d35f145dc..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ContextRuntimeException.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * An unchecked exception encountered by an {@link org.apache.tuscany.core.context.Context} - * - * @version $Rev$ $Date$ - */ -public class ContextRuntimeException extends CoreRuntimeException { - - public ContextRuntimeException() { - super(); - } - - public ContextRuntimeException(String message) { - super(message); - } - - public ContextRuntimeException(String message, Throwable cause) { - super(message, cause); - } - - public ContextRuntimeException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/CoreRuntimeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/CoreRuntimeException.java deleted file mode 100644 index a46d35c22c..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/CoreRuntimeException.java +++ /dev/null @@ -1,27 +0,0 @@ -package org.apache.tuscany.core.context; - -import org.apache.tuscany.common.TuscanyRuntimeException; - -/** - * The root exception for the runtime package. Exceptions occurring in the runtime are generally non-recoverable - * - * @version $Rev$ $Date$ - */ -public abstract class CoreRuntimeException extends TuscanyRuntimeException { - - public CoreRuntimeException() { - super(); - } - - public CoreRuntimeException(String message) { - super(message); - } - - public CoreRuntimeException(String message, Throwable cause) { - super(message, cause); - } - - public CoreRuntimeException(Throwable cause) { - super(cause); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/DuplicateNameException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/DuplicateNameException.java deleted file mode 100644 index 81a334d3c8..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/DuplicateNameException.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an attempt to add a context with a name equal to an existing context - * - * @version $Rev$ $Date$ - */ -public class DuplicateNameException extends ContextRuntimeException { - - public DuplicateNameException() { - super(); - } - - public DuplicateNameException(String message) { - super(message); - } - - public DuplicateNameException(String message, Throwable cause) { - super(message, cause); - } - - public DuplicateNameException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java deleted file mode 100644 index aef2840f9a..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java +++ /dev/null @@ -1,57 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * The runtime artifact representing an entry point, <code>EntryPointContext</code> manages invocation handler - * instances that expose service operations offered by a component in the parent aggregate. The invocation handler - * instance is responsible for dispatching the request down an invocation chain to the target instance. The invocation - * chain may contain {@link org.apache.tuscany.core.invocation.Interceptor}s and - * {@link org.apache.tuscany.core.invocation.MessageHandler}s that implement policies or perform mediations on the - * invocation. - * <p> - * Entry point contexts are used by transport binding artifacts to invoke an operation on a service. The transport - * binding uses an {@link java.lang.reflect.InvocationHandler} instance obtained from the <code>EntryPointContext</code> - * to perform the invocation as in: - * - * <pre> - * AggregateContext aggregateContext = ... - * EntryPointContext ctx = (EntryPointContext) aggregateContext.getContext("source"); - * Assert.assertNotNull(ctx); - * InvocationHandler handler = (InvocationHandler) ctx.getImplementationInstance(); - * Object response = handler.invoke(null, operation, new Object[] { param }); - * </pre> - * - * The <code>Proxy</code> instance passed to <code>InvocationHandler</code> may be null as the client is invoking - * directly on the handler. - * <p> - * Alternatively, the following will return a proxy implementing the service interface exposed by the entry point: - * - * <pre> - * AggregateContext aggregateContext = ... - * EntryPointContext ctx = (EntryPointContext) aggregateContext.getContext("source"); - * Assert.assertNotNull(ctx); - * HelloWorld proxy = (Helloworld) ctx.getInstance(null); // service name not necessary - * </pre> - * - * The proxy returned will be backed by the entry point invocation chain. - * - * @version $Rev$ $Date$ - */ -public interface EntryPointContext extends InstanceContext { - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventContext.java deleted file mode 100644 index 9f7c98200a..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventContext.java +++ /dev/null @@ -1,66 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Implementations are responsible for tracking scope keys associated with the current request. - * - * @version $Rev$ $Date$ - */ -public interface EventContext { - - /* An event type fired when a request is first serviced in the runtime */ - public static final int REQUEST_START = 1; - - /* An event type fired when the runtime finishes servicing a request */ - public static final int REQUEST_END = 2; - - /* An event type fired when a session is set for the current context */ - public static final int SESSION_NOTIFY = 3; - - /* An event type fired when a session is invalidated in the runtime */ - public static final int SESSION_END = 4; - - /* An event type fired when the current deployment unit is initialized */ - public static final int MODULE_START = 5; - - /* An event type fired when the current deployment unit is quiesced */ - public static final int MODULE_STOP = 6; - - public static final int SYSTEM_START = 7; - - public static final int SYSTEM_STOP = 8; - - /* An identifier type associated with an HTTP session */ - public static final Object HTTP_SESSION = new Object(); - - /** - * Returns the unique key for the given identifier, e.g a session - */ - public Object getIdentifier(Object type); - - /** - * Sets the unique key for the given identifier, e.g a session - */ - public void setIdentifier(Object type, Object identifier); - - /** - * Clears the unique key for the given identifier, e.g a session - */ - public void clearIdentifier(Object type); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventException.java deleted file mode 100644 index aaf26aee69..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/EventException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an error encountered while firing a module event - * - * @version $Rev$ $Date$ - */ -public class EventException extends CoreRuntimeException { - - public EventException(String message, Throwable cause) { - super(message, cause); - } - - public EventException(String message) { - super(message); - } - - public EventException(Throwable cause) { - super(cause); - } - - public EventException() { - super(); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ExternalServiceContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ExternalServiceContext.java deleted file mode 100644 index 298246dc81..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ExternalServiceContext.java +++ /dev/null @@ -1,24 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Manages an external service - * - * @version $Rev$ $Date$ - */ -public interface ExternalServiceContext extends InstanceContext { - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java deleted file mode 100644 index 473762b6b0..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InstanceContext.java +++ /dev/null @@ -1,75 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Manages instances of a runtime artifact. An <code>InstanceContext</code> may contain child contexts which - * themselves manage implementation instances or it may be a leaf context. - * - * @see org.apache.tuscany.core.context.SimpleComponentContext - * @see org.apache.tuscany.core.context.AggregateContext - * @see org.apache.tuscany.core.context.EntryPointContext - * @see org.apache.tuscany.core.context.ExternalServiceContext - * - * @version $Rev$ $Date$ - */ -public interface InstanceContext extends Context { - - /** - * Returns the instance associated with the requested name, which may be in a simple or compound form. Simple (i.e. - * leaf) contexts will return an instance associated with the service name part of the compound name, which may be - * null. - * <p> - * Aggregate contexts will return an instance (likely a proxy) of a contained entry point context. In this case, the - * port name on the qualified name will correspond to the aggregate context name and the part name will be used to - * retrieve the contained entry point context. The latter may be null. If the contained context is not an entry - * point context, an exception will be thrown. - * - * @param qName a qualified name of the requested instance - * @return the implementation instance or a proxy to it - * @throws TargetException if an error occurs retrieving the instance or the requested component is not an entry - * point. - * - * @see AggregateContext - * @see org.apache.tuscany.model.assembly.EntryPoint - */ - public Object getInstance(QualifiedName qName) throws TargetException; - - /** - * Returns an instance associated with the requested name without notifying <code>ContextEventListener</code>s - * that may be registered with this context on instance creation. Note that {@link #getInstance(QualifiedName)} - * should generally be called and this method is only provided as an optimization for particular circumstances. - * - * @param qName a qualified name of the requested instance - * @param notify whether to notify <code>ContextEventListener</code>s - * @return the instance or a proxy to it - * @throws TargetException if an error occurs retrieving the instance or proxy - * @see LifecycleEventListener - */ - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException; - - /** - * Returns the implementation instance associated witht he component. An implementation instance does not - * have a proxy invocation chainXXX - * @return - * @throws TargetException - */ - public Object getImplementationInstance() throws TargetException; - - public Object getImplementationInstance(boolean notify) throws TargetException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InvalidNameException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InvalidNameException.java deleted file mode 100644 index 65c709e569..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/InvalidNameException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an invalid name - * - * @version $Rev$ $Date$ - */ -public class InvalidNameException extends ContextRuntimeException { - - public InvalidNameException() { - super(); - } - - public InvalidNameException(String message) { - super(message); - } - - public InvalidNameException(String message, Throwable cause) { - super(message, cause); - } - - public InvalidNameException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/LifecycleEventListener.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/LifecycleEventListener.java deleted file mode 100644 index 78962b53b4..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/LifecycleEventListener.java +++ /dev/null @@ -1,32 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.EventListener; - -/** - * Callback interface for receiving instance context lifecycle events - * - * @version $Rev$ $Date$ - */ -public interface LifecycleEventListener extends EventListener { - - /** - * Notifies the listener that a new component context was created - */ - public void onInstanceCreate(Context component); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/QualifiedName.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/QualifiedName.java deleted file mode 100644 index ad71721b75..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/QualifiedName.java +++ /dev/null @@ -1,83 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * An evaluated name consisting of a part/port pair. In the runtime, a part generally 'contains' or 'provides' ports - * such as a module component/entry point or a component/service pair. - * - * @version $Rev$ $Date$ - */ -public class QualifiedName { - - private String qName; - - private String partName; - - private String portName; - - public static final String NAME_SEPARATOR = "/"; - - /** - * Constructs a new qualified name - * - * @throws InvalidNameException if the name is in an invalid format - */ - public QualifiedName(String qualifiedName) throws InvalidNameException { - assert (qualifiedName != null) : "Name was null"; - int pos = qualifiedName.indexOf(QualifiedName.NAME_SEPARATOR); - switch (pos) { - case -1: - partName = qualifiedName; - break; - case 0: - throw new InvalidNameException(qualifiedName); - default: - partName = qualifiedName.substring(0, pos); - portName = qualifiedName.substring(pos + 1); - break; - } - qName = qualifiedName; - } - - /** - * Returns the parsed part name - */ - public String getPartName() { - return partName; - } - - /** - * Returns the parsed port name if the original is of the compound for part/port - */ - public String getPortName() { - return portName; - } - - /** - * Returns the full part/port name pair - * - * @return - */ - public String getQualifiedName() { - return qName; - } - - public String toString() { - return qName; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/RuntimeEventListener.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/RuntimeEventListener.java deleted file mode 100644 index e90f30b9cc..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/RuntimeEventListener.java +++ /dev/null @@ -1,36 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.EventListener; - -/** - * Listeners observe events fired in the SCA runtime. - * - * @version $Rev$ $Date$ - */ -public interface RuntimeEventListener extends EventListener { - - /** - * A method called when an event for which the <tt>Listener</tt> class is registered to observe is fired in the runtime - * - * @param type the event type identifier - * @param message the event message - * @throws EventException if an error occurs processing the event - */ - public void onEvent(int type, Object message) throws EventException; -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeAwareContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeAwareContext.java deleted file mode 100644 index 565d7b49a6..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeAwareContext.java +++ /dev/null @@ -1,31 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.Map; - -import org.apache.tuscany.model.assembly.Scope; - -/** - * Denotes an aggregate context that supports scopes - * - * @version $Rev$ $Date$ - */ -public interface ScopeAwareContext extends AggregateContext { - - /** - * Returns an immutable collection of scopes keyed by type for the aggregate context - */ - public Map<Scope, ScopeContext> getScopeContexts(); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java deleted file mode 100644 index abda942c88..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeContext.java +++ /dev/null @@ -1,72 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.List; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; - -/** - * Manages the lifecycle and visibility of <code>InstanceContext</code>s. - * - * @see org.apache.tuscany.core.context.InstanceContext - * - * @version $Rev$ $Date$ - */ -public interface ScopeContext extends InstanceContext, RuntimeEventListener { - - /** - * Returns whether implementation instances may be held for the duration of an invocation - */ - public boolean isCacheable(); - - /** - * Registers the runtime configurations used to construct instance contexts for the scope - */ - public void registerConfigurations(List<RuntimeConfiguration<InstanceContext>> configurations); - - /** - * Adds a runtime configuration to the scope - */ - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration); - - /** - * Returns a context bound to the given name or null if the component does not exist. The returned context is bound - * to a key determined from the thread context. - */ - public InstanceContext getContext(String name); - - /** - * Returns a context bound to the given name and scoped to the given key or null if the context does not exist - */ - public InstanceContext getContextByKey(String name, Object key); - - /** - * Removes a context with the given name, determining the scope key from the thread context - * - * @throws ScopeRuntimeException - */ - public void removeContext(String name) throws ScopeRuntimeException; - - /** - * Removes a context bound to the given name and scope key - * - * @throws ScopeRuntimeException - */ - public void removeContextByKey(String name, Object key) throws ScopeRuntimeException; - -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeIdentifier.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeIdentifier.java deleted file mode 100644 index 38a847295c..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeIdentifier.java +++ /dev/null @@ -1,33 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Implementations enable lazy retrieval of a scope id associated with a request, i.e. an id (and presumably a context) do not - * have to be generated if the scope is never accessed. Identifiers are associated with the current request thread and keyed on - * scope type. - * - * @version $Rev$ $Date$ - * @see org.apache.tuscany.container.module.EventContext - */ -public interface ScopeIdentifier { - - /** - * Returns the scope id for the request. - */ - public Object getIdentifier(); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeInitializationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeInitializationException.java deleted file mode 100644 index 6ef5bfe9dd..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeInitializationException.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an initialization exception thrown by a scope container - * - * @version $Rev$ $Date$ - */ -public class ScopeInitializationException extends ScopeRuntimeException { - - public ScopeInitializationException() { - super(); - } - - public ScopeInitializationException(String message) { - super(message); - } - - public ScopeInitializationException(String message, Throwable cause) { - super(message, cause); - } - - public ScopeInitializationException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeRuntimeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeRuntimeException.java deleted file mode 100644 index 5022f7589d..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeRuntimeException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes a general runtime exception encountered by a scope container - * - * @version $Rev$ $Date$ - */ -public class ScopeRuntimeException extends CoreRuntimeException { - - public ScopeRuntimeException() { - super(); - } - - public ScopeRuntimeException(String message) { - super(message); - } - - public ScopeRuntimeException(String message, Throwable cause) { - super(message, cause); - } - - public ScopeRuntimeException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeStrategy.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeStrategy.java deleted file mode 100644 index b648fc2dcc..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ScopeStrategy.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -import java.util.Map; - -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implementations provide scope container creation facilities and scope semantics to the runtime - * - * @version $Rev$ $Date$ - */ -public interface ScopeStrategy { - - /* Denotes an undefined scope */ - public static final int SCOPE_NOT_FOUND = -3; - - /** - * Creates and returns new instances of configured scope containers - */ - public Map<Scope, ScopeContext> createScopes(EventContext eventContext); - - /** - * Determines whether a wire proceeds from a source of higher scope to a target of lesser scope - */ - public boolean downScopeReference(Scope sourceScope, Scope targetScope); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ServiceNotFoundException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ServiceNotFoundException.java deleted file mode 100644 index 253909d7fa..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/ServiceNotFoundException.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -import org.osoa.sca.ServiceUnavailableException; - -/** - * Denotes the specific case where a service was not found at runtime - * - * @version $Rev$ $Date$ - */ -public class ServiceNotFoundException extends ServiceUnavailableException { - - public ServiceNotFoundException() { - super(); - } - - public ServiceNotFoundException(String message) { - super(message); - } - - public ServiceNotFoundException(Throwable cause) { - super(cause); - } - - public ServiceNotFoundException(String message, Throwable cause) { - super(message, cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SimpleComponentContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SimpleComponentContext.java deleted file mode 100644 index d35a3712a0..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SimpleComponentContext.java +++ /dev/null @@ -1,36 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * A runtime entity that manages a non-aggregate (i.e. leaf-type) instance. - * - * @version $Rev$ $Date$ - */ -public interface SimpleComponentContext extends InstanceContext { - - /** - * Returns whether a the context should be eagerly initialized - */ - public boolean isEagerInit(); - - /** - * Returns whether a the context should be called back when its scope ends - */ - public boolean isDestroyable(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SystemAggregateContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SystemAggregateContext.java deleted file mode 100644 index afb8499104..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/SystemAggregateContext.java +++ /dev/null @@ -1,36 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context; - -import org.apache.tuscany.core.config.ConfigurationException; - -/** - * Marker type for system aggregate contexts - * - * @version $Rev$ $Date$ - */ -public interface SystemAggregateContext extends AutowireContext, ScopeAwareContext, ConfigurationContext { - - /** - * Register a simple Java Object as a system component. - * This is primarily intended for use by bootstrap code to create the initial - * configuration components. - * - * @param name the name of the resulting component - * @param instance the Object that will become the component's implementation - * @throws ConfigurationException - */ - void registerJavaObject(String name, Object instance) throws ConfigurationException; -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/TargetException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/TargetException.java deleted file mode 100644 index dd39d06aa1..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/TargetException.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context; - -/** - * Denotes an error while performing an operation on a target component implementation instance or proxy - * - * @version $Rev$ $Date$ - */ -public class TargetException extends CoreRuntimeException { - - public TargetException() { - super(); - } - - public TargetException(String message) { - super(message); - } - - public TargetException(String message, Throwable cause) { - super(message, cause); - } - - public TargetException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AbstractAggregateContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AbstractAggregateContext.java deleted file mode 100644 index 9ee1878625..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AbstractAggregateContext.java +++ /dev/null @@ -1,652 +0,0 @@ -package org.apache.tuscany.core.context.impl; - -import static org.apache.tuscany.core.context.EventContext.HTTP_SESSION; -import static org.apache.tuscany.core.context.EventContext.REQUEST_END; -import static org.apache.tuscany.core.context.EventContext.SESSION_NOTIFY; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.CopyOnWriteArrayList; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -import javax.wsdl.Part; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.ContextInitException; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.DuplicateNameException; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.EventException; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.ScopeAwareContext; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.ScopeRuntimeException; -import org.apache.tuscany.core.context.ScopeStrategy; -import org.apache.tuscany.core.context.SimpleComponentContext; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.context.scope.DefaultScopeStrategy; -import org.apache.tuscany.core.invocation.InvocationConfiguration; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.invocation.spi.ProxyInitializationException; -import org.apache.tuscany.core.system.annotation.Autowire; -import org.apache.tuscany.core.system.annotation.ParentContext; -import org.apache.tuscany.model.assembly.Aggregate; -import org.apache.tuscany.model.assembly.Component; -import org.apache.tuscany.model.assembly.EntryPoint; -import org.apache.tuscany.model.assembly.Extensible; -import org.apache.tuscany.model.assembly.ExternalService; -import org.apache.tuscany.model.assembly.Module; -import org.apache.tuscany.model.assembly.Scope; -import org.apache.tuscany.model.assembly.ComponentImplementation; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; - -/** - * The base implementation of an aggregate context - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractAggregateContext extends AbstractContext implements AutowireContext, ScopeAwareContext { - - public static final int DEFAULT_WAIT = 1000 * 60; - - // ---------------------------------- - // Fields - // ---------------------------------- - - // The parent context, if one exists - @ParentContext - protected AggregateContext parentContext; - - // The parent configuration context, if one exists - @Autowire(required = false) - protected ConfigurationContext configurationContext; - - // The system monitor factory - @Autowire(required = false) - protected MonitorFactory monitorFactory; - - // The logical model representing the module assembly - // protected ModuleComponent moduleComponent; - protected Module module; - - protected Map<String, RuntimeConfiguration<InstanceContext>> configurations = new HashMap(); - - // Factory for scope contexts - @Autowire(required = false) - protected ScopeStrategy scopeStrategy; - - // The event context for associating context events to threads - protected EventContext eventContext; - - // The scopes for this context - protected Map<Scope, ScopeContext> scopeContexts; - - protected Map<Scope, ScopeContext> immutableScopeContexts; - - // A component context name to scope context index - protected Map<String, ScopeContext> scopeIndex; - - // Listeners for context events - protected List<RuntimeEventListener> listeners = new CopyOnWriteArrayList(); - - // Blocking latch to ensure the module is initialized exactly once prior to servicing requests - protected CountDownLatch initializeLatch = new CountDownLatch(1); - - // Indicates whether the module context has been initialized - protected boolean initialized; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public AbstractAggregateContext() { - scopeIndex = new ConcurrentHashMap(); - // FIXME the factory should be injected - module = new AssemblyFactoryImpl().createModule(); - } - - public AbstractAggregateContext(String name, AggregateContext parent, ScopeStrategy strategy, EventContext ctx, - ConfigurationContext configCtx, MonitorFactory factory) { - super(name); - this.scopeStrategy = strategy; - this.eventContext = ctx; - this.configurationContext = configCtx; - this.monitorFactory = factory; - scopeIndex = new ConcurrentHashMap(); - parentContext = parent; - // FIXME the factory should be injected - module = new AssemblyFactoryImpl().createModule(); - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public void start() { - synchronized (initializeLatch) { - try { - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Context not in UNINITIALIZED state"); - } - lifecycleState = INITIALIZING; - initializeScopes(); - - Map<Scope, List<RuntimeConfiguration<SimpleComponentContext>>> configurationsByScope = new HashMap(); - if (configurations != null) { - for (RuntimeConfiguration source : configurations.values()) { - // FIXME scopes are defined at the interface level - Scope sourceScope = source.getScope(); - wireSource(source); - buildTarget(source); - scopeIndex.put(source.getName(), scopeContexts.get(sourceScope)); - List<RuntimeConfiguration<SimpleComponentContext>> list = configurationsByScope.get(sourceScope); - if (list == null) { - list = new ArrayList(); - configurationsByScope.put(sourceScope, list); - } - list.add(source); - } - } - for (EntryPoint ep : module.getEntryPoints()) { - registerAutowire(ep); - } - for (Component component : module.getComponents()) { - registerAutowire(component); - } - for (ExternalService es : module.getExternalServices()) { - registerAutowire(es); - } - for (Map.Entry entries : configurationsByScope.entrySet()) { - // register configurations with scope contexts - ScopeContext scope = scopeContexts.get(entries.getKey()); - scope.registerConfigurations((List<RuntimeConfiguration<InstanceContext>>) entries.getValue()); - } - initializeProxies(); - for (ScopeContext scope : scopeContexts.values()) { - // register scope contexts as a listeners for events in the aggregate context - registerListener(scope); - scope.start(); - } - lifecycleState = RUNNING; - } catch (ProxyInitializationException e) { - lifecycleState = ERROR; - ContextInitException cie = new ContextInitException(e); - cie.addContextName(getName()); - throw cie; - } catch (ConfigurationException e) { - lifecycleState = ERROR; - throw new ContextInitException(e); - } catch (CoreRuntimeException e) { - lifecycleState = ERROR; - e.addContextName(getName()); - throw e; - } finally { - initialized = true; - // release the latch and allow requests to be processed - initializeLatch.countDown(); - } - } - } - - public void stop() { - if (lifecycleState == STOPPED) { - return; - } - // need to block a start until reset is complete - initializeLatch = new CountDownLatch(2); - lifecycleState = STOPPING; - initialized = false; - if (scopeContexts != null) { - for (ScopeContext scope : scopeContexts.values()) { - try { - if (scope.getLifecycleState() == ScopeContext.RUNNING) { - scope.stop(); - } - } catch (ScopeRuntimeException e) { - // log.error("Error stopping scope container [" + scopeContainers[i].getName() + "]", e); - } - } - } - scopeContexts = null; - scopeIndex.clear(); - // allow initialized to be called - initializeLatch.countDown(); - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void setModule(Module module) { - assert (module != null) : "Module cannot be null"; - name = module.getName(); - this.module = module; - } - - public void setScopeStrategy(ScopeStrategy scopeStrategy) { - this.scopeStrategy = scopeStrategy; - } - - public void setEventContext(EventContext eventContext) { - this.eventContext = eventContext; - } - - public void setMonitorFactory(MonitorFactory factory) { - this.monitorFactory = factory; - } - - public AggregateContext getParent() { - return parentContext; - } - - public void registerModelObjects(List<Extensible> models) throws ConfigurationException { - assert (models != null) : "Model object collection was null"; - for (Extensible model : models) { - registerModelObject(model); - } - } - - public void registerModelObject(Extensible model) throws ConfigurationException { - assert (model != null) : "Model object was null"; - initializeScopes(); - if (configurationContext != null) { - try { - configurationContext.configure(model); - configurationContext.build(this, model); - } catch (ConfigurationException e) { - e.addContextName(getName()); - throw e; - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - RuntimeConfiguration<InstanceContext> configuration = null; - if (model instanceof Module) { - // merge new module definition with the existing one - Module oldModule = module; - Module newModule = (Module) model; - module = newModule; - for (Component component : newModule.getComponents()) { - ComponentImplementation componentImplementation = component.getComponentImplementation(); - if (componentImplementation == null) { - ConfigurationException e = new ConfigurationException("Component implementation not set"); - e.addContextName(component.getName()); - e.addContextName(getName()); - throw e; - } - configuration = (RuntimeConfiguration<InstanceContext>) componentImplementation.getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.addContextName(component.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(component); - } - for (EntryPoint ep : newModule.getEntryPoints()) { - configuration = (RuntimeConfiguration<InstanceContext>) ep.getConfiguredReference().getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.setIdentifier(ep.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(ep); - } - for (ExternalService service : newModule.getExternalServices()) { - configuration = (RuntimeConfiguration<InstanceContext>) service.getConfiguredService().getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.setIdentifier(service.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(service); - } - if (lifecycleState == RUNNING) { - for (Component component : newModule.getComponents()) { - RuntimeConfiguration<InstanceContext> config = (RuntimeConfiguration<InstanceContext>) component - .getComponentImplementation().getRuntimeConfiguration(); - wireSource(config); - buildTarget(config); - try { - if (config.getSourceProxyFactories() != null) { - for (ProxyFactory sourceProxyFactory : (Collection<ProxyFactory>) config.getSourceProxyFactories() - .values()) { - sourceProxyFactory.initialize(); - } - } - if (config.getTargetProxyFactories() != null) { - for (ProxyFactory targetProxyFactory : (Collection<ProxyFactory>) config.getTargetProxyFactories() - .values()) { - targetProxyFactory.initialize(); - } - } - } catch (ProxyInitializationException e) { - throw new ConfigurationException(e); - } - - } - for (EntryPoint ep : newModule.getEntryPoints()) { - RuntimeConfiguration<InstanceContext> config = (RuntimeConfiguration<InstanceContext>) ep - .getConfiguredReference().getRuntimeConfiguration(); - wireSource(config); - buildTarget(config); - try { - if (config.getSourceProxyFactories() != null) { - for (ProxyFactory sourceProxyFactory : (Collection<ProxyFactory>) config.getSourceProxyFactories() - .values()) { - sourceProxyFactory.initialize(); - } - } - if (config.getTargetProxyFactories() != null) { - for (ProxyFactory targetProxyFactory : (Collection<ProxyFactory>) config.getTargetProxyFactories() - .values()) { - targetProxyFactory.initialize(); - } - } - } catch (ProxyInitializationException e) { - throw new ConfigurationException(e); - } - - } - for (ExternalService es : newModule.getExternalServices()) { - RuntimeConfiguration<InstanceContext> config = (RuntimeConfiguration<InstanceContext>) es - .getConfiguredService().getRuntimeConfiguration(); - buildTarget(config); - try { - if (config.getSourceProxyFactories() != null) { - for (ProxyFactory sourceProxyFactory : (Collection<ProxyFactory>) config.getSourceProxyFactories() - .values()) { - sourceProxyFactory.initialize(); - } - } - if (config.getTargetProxyFactories() != null) { - for (ProxyFactory targetProxyFactory : (Collection<ProxyFactory>) config.getTargetProxyFactories() - .values()) { - targetProxyFactory.initialize(); - } - } - } catch (ProxyInitializationException e) { - throw new ConfigurationException(e); - } - - } - - } - // merge existing module component assets - module.getComponents().addAll(oldModule.getComponents()); - module.getEntryPoints().addAll(oldModule.getEntryPoints()); - module.getExternalServices().addAll(oldModule.getExternalServices()); - } else { - if (model instanceof Component) { - Component component = (Component) model; - module.getComponents().add(component); - configuration = (RuntimeConfiguration<InstanceContext>) component.getComponentImplementation() - .getRuntimeConfiguration(); - } else if (model instanceof EntryPoint) { - EntryPoint ep = (EntryPoint) model; - module.getEntryPoints().add(ep); - configuration = (RuntimeConfiguration<InstanceContext>) ep.getConfiguredReference().getRuntimeConfiguration(); - } else if (model instanceof ExternalService) { - ExternalService service = (ExternalService) model; - module.getExternalServices().add(service); - configuration = (RuntimeConfiguration<InstanceContext>) service.getConfiguredService().getRuntimeConfiguration(); - } else { - BuilderConfigException e = new BuilderConfigException("Unknown model type"); - e.setIdentifier(model.getClass().getName()); - e.addContextName(getName()); - throw e; - } - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - if (model instanceof Part) { - e.setIdentifier(((Part) model).getName()); - } - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(model); - } - } - - protected void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) throws ConfigurationException { - if (lifecycleState == RUNNING) { - if (scopeIndex.get(configuration.getName()) != null) { - throw new DuplicateNameException(configuration.getName()); - } - ScopeContext scope = scopeContexts.get(configuration.getScope()); - if (scope == null) { - ConfigurationException e = new ConfigurationException("Component has an unknown scope"); - e.addContextName(configuration.getName()); - e.addContextName(getName()); - throw e; - } - scope.registerConfiguration(configuration); - scopeIndex.put(configuration.getName(), scope); - configurations.put(configuration.getName(), configuration); // xcv - } else { - if (configurations.get(configuration.getName()) != null) { - throw new DuplicateNameException(configuration.getName()); - } - configurations.put(configuration.getName(), configuration); - } - - } - - public void registerListener(RuntimeEventListener listener) { - assert (listener != null) : "Listener cannot be null"; - listeners.add(listener); - } - - public void fireEvent(int eventType, Object message) throws EventException { - checkInit(); - if (eventType == SESSION_NOTIFY) { - // update context - eventContext.setIdentifier(HTTP_SESSION, message); - } else if (eventType == REQUEST_END) { - // be very careful with pooled threads, ensuring threadlocals are cleaned up - eventContext.clearIdentifier(HTTP_SESSION); - } - for (RuntimeEventListener listener : listeners) { - listener.onEvent(eventType, message); - } - } - - public InstanceContext getContext(String componentName) { - checkInit(); - assert (componentName != null) : "Name was null"; - ScopeContext scope = scopeIndex.get(componentName); - if (scope == null) { - return null; - } - return scope.getContext(componentName); - - } - - public Object getInstance(QualifiedName qName) throws TargetException { - return getInstance(qName, true); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - assert (qName != null) : "Name was null "; - // use the port name to get the context since entry points ports - ScopeContext scope = scopeIndex.get(qName.getPortName()); - if (scope == null) { - return null; - } - InstanceContext ctx = scope.getContext(qName.getPortName()); - if (!(ctx instanceof EntryPointContext)) { - TargetException e = new TargetException("Target not an entry point"); - e.setIdentifier(qName.getQualifiedName()); - e.addContextName(name); - throw e; - } - return ctx.getInstance(null, notify); - } - - public Object locateInstance(String qualifiedName) throws TargetException { - checkInit(); - QualifiedName qName = new QualifiedName(qualifiedName); - ScopeContext scope = scopeIndex.get(qName.getPartName()); - if (scope == null) { - TargetException e = new TargetException("Component not found"); - e.setIdentifier(qualifiedName); - e.addContextName(getName()); - throw e; - } - InstanceContext ctx = scope.getContext(qName.getPartName()); - try { - return ctx.getInstance(qName, true); - } catch (TargetException e) { - e.addContextName(getName()); - throw e; - } - } - - public Map<Scope, ScopeContext> getScopeContexts() { - initializeScopes(); - return immutableScopeContexts; - } - - // ---------------------------------- - // Abstract methods - // ---------------------------------- - - /** - * Registers a model object as autowirable - * - * @throws ContextInitException - */ - protected abstract void registerAutowire(Extensible model) throws ConfigurationException; - - // ---------------------------------- - // Protected methods - // ---------------------------------- - - /** - * Blocks until the module context has been initialized - */ - protected void checkInit() { - if (!initialized) { - try { - /* block until the module has initialized */ - boolean success = initializeLatch.await(DEFAULT_WAIT, TimeUnit.MILLISECONDS); - if (!success) { - throw new ContextInitException("Timeout waiting for module context to initialize"); - } - } catch (InterruptedException e) { // should not happen - } - } - - } - - protected void initializeScopes() { - if (scopeContexts == null) { - if (scopeStrategy == null) { - scopeStrategy = new DefaultScopeStrategy(); - } - scopeContexts = scopeStrategy.createScopes(eventContext); - immutableScopeContexts = Collections.unmodifiableMap(scopeContexts); - } - } - - /** - * Iterates through references and delegates to the configuration context to wire them to their targets - */ - protected void wireSource(RuntimeConfiguration source) { - Scope sourceScope = source.getScope(); - if (source.getSourceProxyFactories() != null) { - for (ProxyFactory sourceFactory : ((Map<String, ProxyFactory>) source.getSourceProxyFactories()).values()) { - QualifiedName targetName = sourceFactory.getProxyConfiguration().getTargetName(); - RuntimeConfiguration target = configurations.get(targetName.getPartName()); - if (target == null) { - ContextInitException e = new ContextInitException("Target not found"); - e.setIdentifier(targetName.getPartName()); - e.addContextName(source.getName()); - e.addContextName(name); - throw e; - } - // get the proxy chain for the target - ProxyFactory targetFactory = target.getTargetProxyFactory(sourceFactory.getProxyConfiguration().getTargetName() - .getPortName()); - if (targetFactory == null) { - ContextInitException e = new ContextInitException("No proxy factory found for service"); - e.setIdentifier(sourceFactory.getProxyConfiguration().getTargetName().getPortName()); - e.addContextName(target.getName()); - e.addContextName(source.getName()); - e.addContextName(name); - throw e; - } - boolean downScope = scopeStrategy.downScopeReference(sourceScope, target.getScope()); - configurationContext.wire(sourceFactory, targetFactory, target.getClass(), downScope, scopeContexts.get(target - .getScope())); - } - } - // wire invokers when the proxy only contains the target chain - if (source.getTargetProxyFactories() != null) { - for (ProxyFactory targetFactory : ((Map<String, ProxyFactory>) source.getTargetProxyFactories()).values()) { - configurationContext.wire(targetFactory, source.getClass(), scopeContexts.get(sourceScope)); - } - } - source.prepare(); - } - - /** - * Signals to target side of reference configurations to initialize - */ - protected void buildTarget(RuntimeConfiguration target) { - if (target.getTargetProxyFactories() != null) { - for (ProxyFactory targetFactory : ((Map<String, ProxyFactory>) target.getTargetProxyFactories()).values()) { - for (InvocationConfiguration iConfig : (Collection<InvocationConfiguration>) targetFactory - .getProxyConfiguration().getInvocationConfigurations().values()) { - iConfig.build(); - } - } - } - } - - protected void initializeProxies() throws ProxyInitializationException { - for (RuntimeConfiguration config : configurations.values()) { - if (config.getSourceProxyFactories() != null) { - for (ProxyFactory sourceProxyFactory : (Collection<ProxyFactory>) config.getSourceProxyFactories().values()) { - sourceProxyFactory.initialize(); - } - } - if (config.getSourceProxyFactories() != null) { - for (ProxyFactory targetProxyFactory : (Collection<ProxyFactory>) config.getTargetProxyFactories().values()) { - targetProxyFactory.initialize(); - } - } - } - } - - /** - * @see org.apache.tuscany.core.context.AggregateContext#getAggregate() - */ - public Aggregate getAggregate() { - return module; - } -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AggregateContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AggregateContextImpl.java deleted file mode 100644 index 69e0b8edfc..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/AggregateContextImpl.java +++ /dev/null @@ -1,222 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.impl; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.AutowireResolutionException; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.ScopeStrategy; -import org.apache.tuscany.core.context.ServiceNotFoundException; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.annotation.Autowire; -import org.apache.tuscany.model.assembly.Extensible; -import org.osoa.sca.ModuleContext; -import org.osoa.sca.RequestContext; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceUnavailableException; - -/** - * The standard implementation of an aggregate context. Autowiring is performed by delegating to the parent context. - * - * @version $Rev$ $Date$ - */ -public class AggregateContextImpl extends AbstractAggregateContext implements ConfigurationContext, ModuleContext { - - // ---------------------------------- - // Fields - // ---------------------------------- - - @Autowire(required = false) - private AutowireContext autowireContext; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public AggregateContextImpl() { - super(); - eventContext = new EventContextImpl(); - } - - public AggregateContextImpl(String name, AggregateContext parent, ScopeStrategy strategy, EventContext ctx, - ConfigurationContext configCtx, MonitorFactory factory) { - super(name, parent, strategy, ctx, configCtx, factory); - } - - public AggregateContextImpl(String name, AggregateContext parent, AutowireContext autowireContext, ScopeStrategy strategy, - EventContext ctx, ConfigurationContext configCtx, MonitorFactory factory) { - super(name, parent, strategy, ctx, configCtx, factory); - this.autowireContext = autowireContext; - } - - // ---------------------------------- - // ModuleContext methods - // ---------------------------------- - - private String uri; - - public String getURI() { - return uri; - } - - public void setURI(String uri) { - this.uri = uri; - } - - public Object locateService(String qualifiedName) throws ServiceUnavailableException { - checkInit(); - QualifiedName qName = new QualifiedName(qualifiedName); - ScopeContext scope = scopeIndex.get(qName.getPartName()); - if (scope == null) { - throw new ServiceNotFoundException(qualifiedName); - } - InstanceContext ctx = scope.getContext(qName.getPartName()); - try { - Object o = ctx.getInstance(qName, true); - if (o == null) { - throw new ServiceUnavailableException(qualifiedName); - } - return o; - } catch (TargetException e) { - e.addContextName(getName()); - throw new ServiceUnavailableException(e); - } - } - - public ServiceReference createServiceReference(String serviceName) { - throw new UnsupportedOperationException(); - } - - public RequestContext getRequestContext() { - throw new UnsupportedOperationException(); - } - - public ServiceReference createServiceReferenceForSession(Object self) { - throw new UnsupportedOperationException(); - } - - public ServiceReference createServiceReferenceForSession(Object self, String serviceName) { - throw new UnsupportedOperationException(); - } - - public ServiceReference newSession(String serviceName) { - throw new UnsupportedOperationException(); - } - - public ServiceReference newSession(String serviceName, Object sessionId) { - throw new UnsupportedOperationException(); - } - - // ---------------------------------- - // AutowireContext methods - // ---------------------------------- - - public <T> T resolveInstance(Class<T> instanceInterface) throws AutowireResolutionException { - if (MonitorFactory.class.equals(instanceInterface)) { - return instanceInterface.cast(monitorFactory); - } else if (ConfigurationContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (AutowireContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } - if (autowireContext != null) { - try { - return autowireContext.resolveInstance(instanceInterface); - } catch (AutowireResolutionException e) { - e.addContextName(getName()); - throw e; - } - } - return null; - } - - @Override - protected void registerAutowire(Extensible model) { - // this context only delegates autowiring - } - - // ---------------------------------- - // ConfigurationContext methods - // ---------------------------------- - - public void configure(Extensible model) throws ConfigurationException { - if (configurationContext != null) { - try { - configurationContext.configure(model); - } catch (ConfigurationException e) { - e.addContextName(getName()); - throw e; - } - } - } - - public void build(AggregateContext parent, Extensible model) throws BuilderConfigException { - if (configurationContext != null) { - try { - configurationContext.build(parent, model); - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - } - - public void wire(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) throws BuilderConfigException { - if (configurationContext != null) { - try { - configurationContext.wire(sourceFactory, targetFactory, targetType, downScope, targetScopeContext); - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - } - - public void wire(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) throws BuilderConfigException { - if (configurationContext != null) { - try { - configurationContext.wire(targetFactory, targetType, targetScopeContext); - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - } - - // ---------------------------------- - // InstanceContext methods - // ---------------------------------- - - public Object getImplementationInstance() throws TargetException { - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return this; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EntryPointContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EntryPointContextImpl.java deleted file mode 100644 index 791ce6b8a5..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EntryPointContextImpl.java +++ /dev/null @@ -1,112 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context.impl; - -import java.lang.reflect.InvocationHandler; - -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.ContextInitException; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.invocation.jdk.JDKInvocationHandler; -import org.apache.tuscany.core.invocation.spi.ProxyCreationException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.message.MessageFactory; - -/** - * The default implementation of an entry point context - * - * @version $Rev$ $Date$ - */ -public class EntryPointContextImpl extends AbstractContext implements EntryPointContext { - - private MessageFactory messageFactory; - - private ProxyFactory proxyFactory; - - private Object target; - - private InvocationHandler invocationHandler; - - // a proxy implementing the service exposed by the entry point backed by the invocation handler - private Object proxy; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Creates a new entry point - * - * @param name the entry point name - * @param proxyFactory the proxy factory containing the invocation chains for the entry point - * @param parentContext the containing aggregate of the entry point - * @param messageFactory a factory for generating invocation messages - * @throws ContextInitException if an error occurs creating the entry point - */ - public EntryPointContextImpl(String name, ProxyFactory proxyFactory, MessageFactory messageFactory) - throws ContextInitException { - super(name); - assert (proxyFactory != null) : "Proxy factory was null"; - assert (messageFactory != null) : "Message factory was null"; - this.proxyFactory = proxyFactory; - this.messageFactory = messageFactory; - invocationHandler = new JDKInvocationHandler(messageFactory, proxyFactory.getProxyConfiguration() - .getInvocationConfigurations()); - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public Object getInstance(QualifiedName qName) throws TargetException { - if (proxy == null) { - try { - proxy = proxyFactory.createProxy(); - } catch (ProxyCreationException e) { - TargetException te = new TargetException(e); - te.addContextName(getName()); - throw te; - } - } - return proxy; - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - return getInstance(qName); - } - - public void start() throws ContextInitException { - lifecycleState = RUNNING; - } - - public void stop() throws CoreRuntimeException { - lifecycleState = STOPPED; - } - - // ---------------------------------- - // InstanceContext methods - // ---------------------------------- - - public Object getImplementationInstance() throws TargetException { - return invocationHandler; - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return getImplementationInstance(); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java deleted file mode 100644 index accf6b3030..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java +++ /dev/null @@ -1,77 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.impl; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.ScopeIdentifier; - -/** - * An implementation of an {@link org.apache.tuscany.core.context.EventContext} that handles event-to-thread associations using an - * <code>InheritableThreadLocal</code> - * - * @version $Rev$ $Date$ - */ -public class EventContextImpl implements EventContext { - - // @TODO design a proper propagation strategy for creating new threads - /* - * a map ( associated with the current thread) of scope identifiers keyed on the event context id type. the scope identifier - * may be a {@link ScopeIdentifier} or an opaque id - */ - private ThreadLocal<Map> eventContext = new InheritableThreadLocal(); - - public Object getIdentifier(Object type) { - Map map = eventContext.get(); - if (map == null) { - return null; - } - Object currentId = map.get(type); - if (currentId instanceof ScopeIdentifier) { - currentId = ((ScopeIdentifier) currentId).getIdentifier(); - // once we have accessed the id, replace the lazy wrapper - map.put(type, currentId); - } - return currentId; - } - - public void setIdentifier(Object type, Object identifier) { - Map map = eventContext.get(); - if (map == null) { - map = new HashMap(); - eventContext.set(map); - } - map.put(type, identifier); - } - - public void clearIdentifier(Object type) { - if (type == null) { - return; - } - Map map = eventContext.get(); - if (map != null) { - map.remove(type); - } - } - - public EventContextImpl() { - super(); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/ExternalServiceContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/ExternalServiceContextImpl.java deleted file mode 100644 index a73081ef66..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/impl/ExternalServiceContextImpl.java +++ /dev/null @@ -1,92 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context.impl; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.ExternalServiceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.invocation.spi.ProxyCreationException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; - -/** - * The default implementation of an external service context - * - * @version $Rev$ $Date$ - */ -public class ExternalServiceContextImpl extends AbstractContext implements ExternalServiceContext { - - private ProxyFactory targetProxyFactory; - - private ObjectFactory targetInstanceFactory; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Creates an external service context - * - * @param name the name of the external service - * @param targetProxyFactory the factory which creates proxies implementing the configured service interface for the - * external service. There is always only one proxy factory as an external service is configured with one - * service - * @param targetInstanceFactory the object factory that creates an artifact capabile of communicating over the - * binding transport configured on the external service. The object factory may implement a caching strategy. - */ - public ExternalServiceContextImpl(String name, ProxyFactory targetProxyFactory, ObjectFactory targetInstanceFactory) { - super(name); - assert (targetProxyFactory != null) : "Target proxy factory was null"; - assert (targetInstanceFactory != null) : "Target instance factory was null"; - this.targetProxyFactory = targetProxyFactory; - this.targetInstanceFactory = targetInstanceFactory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public Object getInstance(QualifiedName qName) throws TargetException { - try { - return targetProxyFactory.createProxy(); - // TODO do we cache the proxy, (assumes stateful capabilities will be provided in an interceptor) - } catch (ProxyCreationException e) { - TargetException te = new TargetException(e); - te.addContextName(getName()); - throw te; - } - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - return getInstance(qName); - } - - public void start() throws CoreRuntimeException { - lifecycleState = RUNNING; - } - - public void stop() throws CoreRuntimeException { - lifecycleState = STOPPED; - } - - public Object getImplementationInstance() throws TargetException { - return targetInstanceFactory.getInstance(); - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return getImplementationInstance(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java deleted file mode 100644 index 449af4bdf8..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeContext.java +++ /dev/null @@ -1,158 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.TargetException; - -/** - * Implements functionality common to scope contexts. - * <p> - * <b>NB: </b>Minimal synchronization is performed, particularly for initializing and destroying scopes, and it is - * assumed the scope container will block requests until these operations have completed. - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractScopeContext extends AbstractContext implements ScopeContext{ - // ---------------------------------- - // Fields - // ---------------------------------- - - // The collection of runtime configurations for the scope - protected Map<String, RuntimeConfiguration<InstanceContext>> runtimeConfigurations = new ConcurrentHashMap(); - - // The event context the scope container is associated with - protected EventContext eventContext; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public AbstractScopeContext(EventContext eventContext) { - assert (eventContext != null) : "Event context was null"; - this.eventContext = eventContext; - } - - // ---------------------------------- - // Lifecycle methods - // --------------------------_-------- - - public synchronized void start() { - } - - public synchronized void stop() { - } - - - // ---------------------------------- - // Scope methods - // ---------------------------------- - - public void registerConfigurations(List<RuntimeConfiguration<InstanceContext>> configurations) { - for (RuntimeConfiguration<InstanceContext> configuration : configurations) { - runtimeConfigurations.put(configuration.getName(), configuration); - } - } - - public Object getInstance(QualifiedName qName) throws TargetException { - Object instance = null; - InstanceContext context = getContext(qName.getPartName()); - if (context == null) { - TargetException e = new TargetException("Target not found"); - e.setIdentifier(qName.getQualifiedName()); - throw e; - } - return context.getInstance(qName); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - return getInstance(qName); - } - - //---------------------------------- - // InstanceContext methods - //---------------------------------- - - public Object getImplementationInstance() throws TargetException{ - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException{ - return this; - } - - // ---------------------------------- - // Protected methods - // ---------------------------------- - - protected EventContext getEventContext() { - return eventContext; - } - - /** - * Notfies instances that are associated with a context and configured to receive callbacks that the context is - * being destroyed in reverse order - * - * @param key the context key - */ - protected void notifyInstanceShutdown(Object key) { - InstanceContext[] contexts = getShutdownContexts(key); - if ((contexts == null) || (contexts.length < 1)) { - return; - } - // shutdown destroyable instances in reverse instantiation order - for (int i = contexts.length - 1; i >= 0; i--) { - InstanceContext context = contexts[i]; - - if (context.getLifecycleState() == Context.RUNNING) { - synchronized (context) { - context.setLifecycleState(Context.STOPPING); - removeContextByKey(context.getName(), key); - try { - context.stop(); - } catch (TargetException e) { - // TODO send a monitoring event - // log.error("Error releasing instance [" + context.getName() + "]",e); - } - } - } - } - } - - protected void checkInit() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope not running [" + lifecycleState + "]"); - } - } - - /** - * Returns an array of contexts that need to be notified of scope shutdown. The array must be in the order in which - * component contexts were created - */ - protected abstract InstanceContext[] getShutdownContexts(Object key); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeStrategy.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeStrategy.java deleted file mode 100644 index f89d09196d..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AbstractScopeStrategy.java +++ /dev/null @@ -1,67 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import org.apache.tuscany.core.context.ScopeStrategy; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implements basic scope strategy functionality - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractScopeStrategy implements ScopeStrategy { - - public AbstractScopeStrategy() { - } - - /** - * Determines legal scope references according to standard SCA scope rules - * - * @param pReferrer the scope of the component making the reference - * @param pReferee the scope of the component being referred to - */ - public boolean downScopeReference(Scope pReferrer, Scope pReferee) { - if (pReferrer == Scope.UNDEFINED || pReferee == Scope.UNDEFINED) { - return false; - } - if (pReferee == pReferrer){ - return false; - }else if(pReferrer == Scope.INSTANCE){ - return false; - }else if(pReferee == Scope.INSTANCE){ - return true; - }else if (pReferrer == Scope.REQUEST && pReferee == Scope.SESSION){ - return false; - }else if (pReferrer == Scope.REQUEST && pReferee == Scope.MODULE){ - return false; -// }else if (pReferrer == Scope.SESSION && pReferee == Scope.REQUEST){ -// return true; - }else if (pReferrer == Scope.SESSION && pReferee == Scope.MODULE){ - return false; -// }else if (pReferrer == Scope.MODULE){ -// return true; - }else{ - return true; - } - //FIXME Jim this does not work with enumerations, what does it mean to have a scope <0? -// } else if ((pReferrer < 0) || (pReferee < 0)) { -// return false; -// } -// -// return (pReferrer > pReferee); -// return pReferrer != pReferee; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AggregateScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AggregateScopeContext.java deleted file mode 100644 index 19f554a625..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/AggregateScopeContext.java +++ /dev/null @@ -1,184 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.EventException; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.ScopeInitializationException; -import org.apache.tuscany.core.context.ScopeRuntimeException; -import org.apache.tuscany.core.context.TargetException; - -/** - * Manages the lifecycle of aggregate component contexts, i.e. contexts which contain child contexts - * - * @see org.apache.tuscany.core.context.AggregateContext - * @version $Rev$ $Date$ - */ -public class AggregateScopeContext extends AbstractContext implements ScopeContext { - - // ---------------------------------- - // Fields - // ---------------------------------- - - private EventContext eventContext; - - private List<RuntimeConfiguration<InstanceContext>> configs = new ArrayList(); - - // Aggregate component contexts in this scope keyed by name - private Map<String, AggregateContext> contexts = new ConcurrentHashMap(); - - // indicates if a module start event has been previously propagated so child contexts added after can be notified - private boolean moduleScopeStarted; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public AggregateScopeContext(EventContext eventContext) { - assert (eventContext != null) : "Event context was null"; - this.eventContext = eventContext; - name = "Aggregate Scope"; - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public void start() throws ScopeInitializationException { - for (RuntimeConfiguration<InstanceContext> configuration : configs) { - InstanceContext context = configuration.createInstanceContext(); - if (!(context instanceof AggregateContext)) { - ScopeInitializationException e = new ScopeInitializationException("Context not an aggregate type"); - e.addContextName(context.getName()); - throw e; - } - AggregateContext aggregateCtx = (AggregateContext) context; - aggregateCtx.start(); - contexts.put(aggregateCtx.getName(), aggregateCtx); - } - lifecycleState = RUNNING; - } - - public void stop() throws ScopeRuntimeException { - for (AggregateContext context : contexts.values()) { - context.stop(); - } - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void registerConfigurations(List<RuntimeConfiguration<InstanceContext>> configurations) { - this.configs = configurations; - } - - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) { - assert (configuration != null) : "Configuration was null"; - configs.add(configuration); - if (lifecycleState == RUNNING) { - InstanceContext context = configuration.createInstanceContext(); - if (!(context instanceof AggregateContext)) { - ScopeInitializationException e = new ScopeInitializationException("Context not an aggregate type"); - e.setIdentifier(context.getName()); - throw e; - } - AggregateContext aggregateCtx = (AggregateContext) context; - aggregateCtx.start(); - if (moduleScopeStarted) { - aggregateCtx.fireEvent(EventContext.MODULE_START, null); - } - contexts.put(aggregateCtx.getName(), aggregateCtx); - } - } - - public boolean isCacheable() { - return false; - } - - public Object getInstance(QualifiedName qName) throws TargetException { - Object instance = null; - InstanceContext context = getContext(qName.getPartName()); - if (context == null) { - TargetException e = new TargetException("Component not found"); - e.setIdentifier(qName.getQualifiedName()); - throw e; - } - return context.getInstance(qName); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - return getInstance(qName); - } - - public InstanceContext getContext(String ctxName) { - checkInit(); - return contexts.get(ctxName); - } - - public InstanceContext getContextByKey(String ctxName, Object key) { - return getContext(ctxName); - } - - public void removeContext(String ctxName) throws ScopeRuntimeException { - InstanceContext context = contexts.remove(ctxName); - if (context != null) { - context.stop(); - } - } - - public void removeContextByKey(String ctxName, Object key) throws ScopeRuntimeException { - } - - public void onEvent(int type, Object message) throws EventException { - if (type == EventContext.MODULE_START) { - // track module starting so that aggregate contexts registered after the event are notified properly - moduleScopeStarted = true; - } else if (type == EventContext.MODULE_STOP) { - moduleScopeStarted = false; - } - // propagate events to child contexts - for (AggregateContext context : contexts.values()) { - context.fireEvent(type, message); - } - } - - public Object getImplementationInstance() throws TargetException{ - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException{ - return this; - } - - private void checkInit() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope not running [" + lifecycleState + "]"); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/DefaultScopeStrategy.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/DefaultScopeStrategy.java deleted file mode 100644 index 509eb7941f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/DefaultScopeStrategy.java +++ /dev/null @@ -1,52 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implements a {@link org.apache.tuscany.core.context.ScopeStrategy} for the default module scopes: stateless, request, session, - * and module. - * - * @version $Rev$ $Date$ - */ -public class DefaultScopeStrategy extends AbstractScopeStrategy { - - public DefaultScopeStrategy() { - } - - public Map<Scope,ScopeContext> createScopes(EventContext eventContext) { - ScopeContext moduleScope = new ModuleScopeContext(eventContext); - ScopeContext sessionScope = new HttpSessionScopeContext(eventContext); - ScopeContext requestScope = new RequestScopeContext(eventContext); - ScopeContext statelessScope = new StatelessScopeContext(eventContext); - ScopeContext aggregrateScope = new AggregateScopeContext(eventContext); - Map<Scope,ScopeContext> scopes = new HashMap(); - scopes.put(Scope.MODULE,moduleScope); - scopes.put(Scope.SESSION,sessionScope); - scopes.put(Scope.REQUEST,requestScope); - scopes.put(Scope.INSTANCE,statelessScope); - scopes.put(Scope.AGGREGATE,aggregrateScope); - return scopes; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/HttpSessionScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/HttpSessionScopeContext.java deleted file mode 100644 index e1fcc4ab70..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/HttpSessionScopeContext.java +++ /dev/null @@ -1,254 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.Map; -import java.util.Queue; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentLinkedQueue; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.ScopeRuntimeException; -import org.apache.tuscany.core.context.SimpleComponentContext; - -/** - * An implementation of an HTTP session-scoped component container where each HTTP session is mapped to a context in the scope - * - * @version $Rev$ $Date$ - */ -public class HttpSessionScopeContext extends AbstractScopeContext implements RuntimeEventListener, LifecycleEventListener { - - // The collection of service component contexts keyed by session - private Map<Object, Map<String, InstanceContext>> contexts; - - // Stores ordered lists of contexts to shutdown keyed by session - private Map<Object, Queue<InstanceContext>> destroyableContexts; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public HttpSessionScopeContext(EventContext eventContext) { - super(eventContext); - setName("Http Session Scope"); - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public synchronized void start() { - if (lifecycleState != UNINITIALIZED) { - throw new IllegalStateException("Scope container must be in UNINITIALIZED state"); - } - super.start(); - contexts = new ConcurrentHashMap(); - destroyableContexts = new ConcurrentHashMap(); - lifecycleState = RUNNING; - } - - public synchronized void stop() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope container in wrong state"); - } - super.stop(); - contexts = null; - contexts = null; - destroyableContexts = null; - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Listener methods - // ---------------------------------- - - public void onEvent(int type, Object key) { - checkInit(); - if (key == null) { - return; - } - if (type == EventContext.SESSION_END) { - notifyInstanceShutdown(key); - destroyComponentContext(key); - } - } - - // ---------------------------------- - // Scope methods - // ---------------------------------- - - public boolean isCacheable() { - return true; - } - - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) { - runtimeConfigurations.put(configuration.getName(), configuration); - } - - public InstanceContext getContext(String ctxName) { - checkInit(); - if (ctxName == null) { - return null; - } - // try{ - Map<String, InstanceContext> ctxs = getSessionContext(); - if (ctxs == null) { - return null; - } - InstanceContext ctx = ctxs.get(ctxName); - if (ctx == null) { - // the configuration was added after the session had started, so create a context now and start it - RuntimeConfiguration<InstanceContext> configuration = runtimeConfigurations.get(ctxName); - if (configuration != null) { - ctx = configuration.createInstanceContext(); - ctx.addContextListener(this); - ctx.start(); - ctxs.put(ctx.getName(), ctx); - } - } - return ctx; - } - - public InstanceContext getContextByKey(String ctxName, Object key) { - checkInit(); - if (key == null && ctxName == null) { - return null; - } - Map components = (Map) contexts.get(key); - if (components == null) { - return null; - } - return (InstanceContext) components.get(ctxName); - } - - public void removeContext(String ctxName) { - checkInit(); - Object key = getEventContext().getIdentifier(EventContext.HTTP_SESSION); - removeContextByKey(ctxName, key); - } - - public void removeContextByKey(String ctxName, Object key) { - checkInit(); - if (key == null || ctxName == null) { - return; - } - Map components = (Map) contexts.get(key); - if (components == null) { - return; - } - components.remove(ctxName); - Map definitions = contexts.get(key); - InstanceContext meta = (InstanceContext) definitions.get(ctxName); - destroyableContexts.get(key).remove(meta); - definitions.remove(ctxName); - } - - public void onInstanceCreate(Context context) throws ScopeRuntimeException { - checkInit(); - if (context instanceof SimpleComponentContext) { - // if destroyable, queue the context to have its component implementation instance released - if (((SimpleComponentContext) context).isDestroyable()) { - Object key = getEventContext().getIdentifier(EventContext.HTTP_SESSION); - Queue comps = destroyableContexts.get(key); - if (comps == null) { - ScopeRuntimeException e = new ScopeRuntimeException("Shutdown queue not found for key"); - e.setIdentifier(key.toString()); - throw e; - } - comps.add(context); - } - } - } - - /** - * Returns an array of {@link SimpleComponentContext}s representing components that need to be notified of scope shutdown or - * null if none found. - */ - protected InstanceContext[] getShutdownContexts(Object key) { - /* - * This method will be called from the Listener which is associated with a different thread than the request. So, just - * grab the key directly - */ - Queue queue = destroyableContexts.get(key); - if (queue != null) { - // create 0-length array since Queue.size() has O(n) traversal - return (InstanceContext[]) queue.toArray(new InstanceContext[0]); - } else { - return null; - } - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - /** - * Returns and, if necessary, creates a context for the current sesion - */ - private Map<String, InstanceContext> getSessionContext() throws CoreRuntimeException { - Object key = getEventContext().getIdentifier(EventContext.HTTP_SESSION); - if (key == null) { - throw new ScopeRuntimeException("Session key not set in request context"); - } - Map m = contexts.get(key); - if (m != null) { - return m; // already created, return - } - Map<String, InstanceContext> sessionContext = new ConcurrentHashMap(runtimeConfigurations.size()); - for (RuntimeConfiguration<InstanceContext> config : runtimeConfigurations.values()) { - InstanceContext context = null; - context = config.createInstanceContext(); - context.addContextListener(this); - context.start(); - sessionContext.put(context.getName(), context); - } - - Queue shutdownQueue = new ConcurrentLinkedQueue(); - contexts.put(key, sessionContext); - destroyableContexts.put(key, shutdownQueue); - // initialize eager components. Note this cannot be done when we initially create each context since a component may - // contain a forward reference to a component which has not been instantiated - for (InstanceContext context : sessionContext.values()) { - if (context instanceof SimpleComponentContext) { - SimpleComponentContext simpleCtx = (SimpleComponentContext) context; - if (simpleCtx.isEagerInit()) { - // Get the instance and perform manual shutdown registration to avoid a map lookup - context.getInstance(null, false); - if (simpleCtx.isDestroyable()) { - shutdownQueue.add(context); - } - } - } - } - return sessionContext; - } - - /** - * Removes the components associated with an expiring context - */ - private void destroyComponentContext(Object key) { - contexts.remove(key); - destroyableContexts.remove(key); - } - -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/ModuleScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/ModuleScopeContext.java deleted file mode 100644 index 00f2747fae..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/ModuleScopeContext.java +++ /dev/null @@ -1,182 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.Map; -import java.util.Queue; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentLinkedQueue; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.SimpleComponentContext; - -/** - * Manages component contexts whose implementations are module scoped - * - * @version $Rev$ $Date$ - */ -public class ModuleScopeContext extends AbstractScopeContext implements RuntimeEventListener, LifecycleEventListener { - - // ---------------------------------- - // Fields - // ---------------------------------- - - // Component contexts in this scope keyed by name - private Map<String, InstanceContext> componentContexts; - - private Queue<SimpleComponentContext> destroyableContexts; - - // ---------------------------------- - // Constructor - // ---------------------------------- - - public ModuleScopeContext(EventContext eventContext) { - super(eventContext); - setName("Module Scope"); - } - - // ---------------------------------- - // Listener methods - // ---------------------------------- - - public void onEvent(int type, Object key) { - if (type == EventContext.MODULE_START) { - lifecycleState = RUNNING; - initComponentContexts(); - } else if (type == EventContext.MODULE_STOP) { - notifyInstanceShutdown(key); - } - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public synchronized void start() { - if (lifecycleState != UNINITIALIZED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED state [" + lifecycleState + "]"); - } - } - - public synchronized void stop() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]"); - } - super.stop(); - componentContexts = null; - destroyableContexts = null; - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public boolean isCacheable() { - return true; - } - - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) { - runtimeConfigurations.put(configuration.getName(), configuration); - if (lifecycleState == RUNNING) { - componentContexts.put(configuration.getName(), configuration.createInstanceContext()); - } - } - - public InstanceContext getContext(String ctxName) { - checkInit(); - return componentContexts.get(ctxName); - } - - public InstanceContext getContextByKey(String ctxName, Object key) { - checkInit(); - return componentContexts.get(ctxName); - } - - public void removeContext(String ctxName) { - checkInit(); - Object component = componentContexts.remove(ctxName); - if (component != null) { - destroyableContexts.remove(component); - } - } - - public void removeContextByKey(String ctxName, Object key) { - checkInit(); - removeContext(ctxName); - } - - public void onInstanceCreate(Context context) { - checkInit(); - if (context instanceof SimpleComponentContext) { - SimpleComponentContext serviceContext = (SimpleComponentContext) context; - // Queue the context to have its implementation instance released if destroyable - if (serviceContext.isDestroyable()) { - destroyableContexts.add(serviceContext); - } - } - } - - /** - * Returns an array of {@link SimpleComponentContext}s representing components that need to be notified of scope shutdown. - */ - protected InstanceContext[] getShutdownContexts(Object key) { - if (destroyableContexts != null) { - // create 0-length array since Queue.size() has O(n) traversal - return (InstanceContext[]) destroyableContexts.toArray(new InstanceContext[0]); - } else { - return null; - } - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - private synchronized void initComponentContexts() throws CoreRuntimeException { - if (componentContexts == null) { - componentContexts = new ConcurrentHashMap(); - destroyableContexts = new ConcurrentLinkedQueue(); - for (RuntimeConfiguration<InstanceContext> config : runtimeConfigurations.values()) { - InstanceContext context = config.createInstanceContext(); - context.addContextListener(this); - context.start(); - componentContexts.put(context.getName(), context); - } - // Initialize eager contexts. Note this cannot be done when we initially create each context since a component may - // contain a forward reference to a component which has not been instantiated - for (InstanceContext context : componentContexts.values()) { - if (context instanceof SimpleComponentContext) { - SimpleComponentContext simpleCtx = (SimpleComponentContext) context; - if (simpleCtx.isEagerInit()) { - // perform silent creation and manual shutdown registration - simpleCtx.getInstance(null, false); - if (simpleCtx.isDestroyable()) { - destroyableContexts.add(simpleCtx); - } - } - } - } - } - } -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/RequestScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/RequestScopeContext.java deleted file mode 100644 index deed3e2dee..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/RequestScopeContext.java +++ /dev/null @@ -1,224 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.Map; -import java.util.Queue; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentLinkedQueue; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.SimpleComponentContext; - -/** - * An implementation of a request-scoped component container. - * - * @version $Rev$ $Date$ - */ -public class RequestScopeContext extends AbstractScopeContext implements RuntimeEventListener, LifecycleEventListener { - - // ---------------------------------- - // Fields - // ---------------------------------- - - // A collection of service component contexts keyed by thread. Note this could have been implemented with a ThreadLocal but - // using a Map allows finer-grained concurrency. - private Map<Object, Map<String, InstanceContext>> contextMap; - - // stores ordered lists of contexts to shutdown for each thread. - private Map<Object, Queue> destroyComponents; - - // ---------------------------------- - // Constructor - // ---------------------------------- - - public RequestScopeContext(EventContext eventContext) { - super(eventContext); - setName("Request Scope"); - } - - // ---------------------------------- - // Listener methods - // ---------------------------------- - - public void onEvent(int type, Object key) { - checkInit(); - /* clean up current context for pooled threads */ - if (type == EventContext.REQUEST_END) { - getEventContext().clearIdentifier(EventContext.HTTP_SESSION); - notifyInstanceShutdown(Thread.currentThread()); - destroyContext(); - } - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public synchronized void start() { - if (lifecycleState != UNINITIALIZED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED state [" + lifecycleState + "]"); - } - super.start(); - contextMap = new ConcurrentHashMap(); - destroyComponents = new ConcurrentHashMap(); - lifecycleState = RUNNING; - - } - - public synchronized void stop() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]"); - } - super.stop(); - contextMap = null; - destroyComponents = null; - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public boolean isCacheable() { - return true; - } - - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) { - runtimeConfigurations.put(configuration.getName(), configuration); - } - - public InstanceContext getContext(String ctxName) { - checkInit(); - Map<String, InstanceContext> contexts = getComponentContexts(); - InstanceContext ctx = contexts.get(ctxName); - if (ctx == null){ - // check to see if the configuration was added after the request was started - RuntimeConfiguration<InstanceContext> configuration = runtimeConfigurations.get(ctxName); - if (configuration != null) { - ctx = configuration.createInstanceContext(); - ctx.addContextListener(this); - ctx.start(); - contexts.put(ctx.getName(), ctx); - } - } - return ctx; - } - - public InstanceContext getContextByKey(String ctxName, Object key) { - checkInit(); - if (key == null) { - return null; - } - Map<String, InstanceContext> components = (Map) contextMap.get(key); - if (components == null) { - return null; - } - return components.get(ctxName); - } - - public void removeContext(String ctxName) { - checkInit(); - removeContextByKey(ctxName, Thread.currentThread()); - } - - public void removeContextByKey(String ctxName, Object key) { - checkInit(); - if (key == null || ctxName == null) { - return; - } - Map components = (Map) contextMap.get(key); - if (components == null) { - return; - } - components.remove(ctxName); - Map<String, InstanceContext> contexts = (Map) contextMap.get(key); - // no synchronization for the following two operations since the request - // context will not be shutdown before the second call is processed - InstanceContext context = contexts.get(ctxName); - destroyComponents.get(key).remove(context); - } - - public void onInstanceCreate(Context context) { - checkInit(); - if (context instanceof SimpleComponentContext) { - // Queue the context to have its implementation instance released if destroyable - if (((SimpleComponentContext) context).isDestroyable()) { - Queue collection = destroyComponents.get(Thread.currentThread()); - collection.add(context); - } - } - } - - /** - * Returns an array of {@link SimpleComponentContext}s representing components that need to be notified of scope shutdown. - */ - protected InstanceContext[] getShutdownContexts(Object key) { - checkInit(); - Queue queue = destroyComponents.get(Thread.currentThread()); - if (queue != null) { - // create 0-length array since Queue.size() has O(n) traversal - return (InstanceContext[]) queue.toArray(new InstanceContext[0]); - } else { - return null; - } - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - private void destroyContext() { - // TODO uninitialize all request-scoped components - contextMap.remove(Thread.currentThread()); - destroyComponents.remove(Thread.currentThread()); - } - - /** - * Initializes ServiceComponentContexts for the current request. - * <p> - * TODO This eagerly creates all component contexts, even if the component is never accessed during the request. This method - * should be profiled to determine if lazy initialization is more performant - * <p> - * TODO Eager initialization is not performed for request-scoped components - */ - - private Map<String, InstanceContext> getComponentContexts() throws CoreRuntimeException { - Map contexts = (Map) contextMap.get(Thread.currentThread()); - if (contexts == null) { - contexts = new ConcurrentHashMap(); - Queue shutdownQueue = new ConcurrentLinkedQueue(); - for (RuntimeConfiguration<InstanceContext> config : runtimeConfigurations.values()) { - InstanceContext context = null; - context = config.createInstanceContext(); - context.addContextListener(this); - context.start(); - contexts.put(context.getName(), context); - } - contextMap.put(Thread.currentThread(), contexts); - destroyComponents.put(Thread.currentThread(), shutdownQueue); - } - return contexts; - } - -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java deleted file mode 100644 index 8b12f8b183..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java +++ /dev/null @@ -1,145 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.scope; - -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.RuntimeEventListener; - -/** - * A container that manages stateless components. - * - * @version $Rev$ $Date$ - */ -public class StatelessScopeContext extends AbstractScopeContext implements RuntimeEventListener, LifecycleEventListener { - - // ---------------------------------- - // Fields - // ---------------------------------- - - // Component contexts keyed by name - private Map<String, InstanceContext> contextMap; - - // ---------------------------------- - // Constructor - // ---------------------------------- - - public StatelessScopeContext(EventContext eventContext) { - super(eventContext); - setName("Stateless Scope"); - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public synchronized void start() { - if (lifecycleState != UNINITIALIZED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED state [" + lifecycleState + "]"); - } - super.start(); - lifecycleState = RUNNING; - prepare(); - } - - public synchronized void stop() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]"); - } - super.stop(); - contextMap = null; - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) { - runtimeConfigurations.put(configuration.getName(), configuration); - if (lifecycleState == RUNNING) { - contextMap.put(configuration.getName(), configuration.createInstanceContext()); - } - - } - - public void onEvent(int type, Object key) { - // do nothing - } - - public boolean isCacheable() { - return true; - } - - public InstanceContext getContext(String ctxName) { - return contextMap.get(ctxName); - } - - public InstanceContext getContextByKey(String ctxName, Object key) { - return getContext(ctxName); - } - - public void removeContext(String ctxName) { - removeContextByKey(ctxName, null); - } - - public void removeContextByKey(String ctxName, Object key) { - contextMap.remove(ctxName); - } - - /** - * Always returns null since stateless components cannot be shutdown - */ - protected InstanceContext[] getShutdownContexts(Object key) { - return null; - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - public void onInstanceCreate(Context component) { - // do nothing - } - - private void prepare() throws CoreRuntimeException { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Scope not in INITIALIZED state [" + lifecycleState + "]"); - } - if (contextMap == null) { - contextMap = new ConcurrentHashMap(); - for (RuntimeConfiguration<InstanceContext> config : runtimeConfigurations.values()) { - for (int i = 0; i < runtimeConfigurations.size(); i++) { - InstanceContext context = null; - context = config.createInstanceContext(); - context.addContextListener(this); - context.start(); - contextMap.put(context.getName(), context); - } - - } - } - } - -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/HTTPSessionExpirationListener.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/HTTPSessionExpirationListener.java deleted file mode 100644 index 923b9fb941..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/HTTPSessionExpirationListener.java +++ /dev/null @@ -1,62 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.webapp; - -import javax.servlet.http.HttpSessionEvent; -import javax.servlet.http.HttpSessionListener; - -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.EventContext; - -/** - * Cleans up resources used by expired sessions - * - * @version $Rev$ $Date$ - */ -public class HTTPSessionExpirationListener implements HttpSessionListener { - // ---------------------------------- - // Constructors - // ---------------------------------- - - public HTTPSessionExpirationListener() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void sessionCreated(HttpSessionEvent event) { - // do nothing since sessions are lazily created in {@link - // org.apache.tuscany.tomcat.webapp.listener.RequestFilter} - } - - public void sessionDestroyed(HttpSessionEvent event) { - TuscanyWebAppRuntime tuscanyRuntime = null; - try { - tuscanyRuntime = (TuscanyWebAppRuntime) event.getSession().getServletContext().getAttribute( - TuscanyWebAppRuntime.class.getName()); - tuscanyRuntime.start(); - - // End the session - AggregateContext context = tuscanyRuntime.getModuleComponentContext(); - context.fireEvent(EventContext.SESSION_END, event.getSession()); - } finally { - if (tuscanyRuntime != null) - tuscanyRuntime.stop(); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/LazyHTTPSessionId.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/LazyHTTPSessionId.java deleted file mode 100644 index 186f35df14..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/LazyHTTPSessionId.java +++ /dev/null @@ -1,56 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.webapp; - -import javax.servlet.http.HttpServletRequest; - -import org.apache.tuscany.core.context.ScopeIdentifier; - -/** - * Implements a <code>ScopeIdentifier</code> for a Servlet-based transport. - * Wraps an <code>HttpServletRequest</code> so that the session id associated - * with the current request may be lazily retrieved by the module context - i.e. - * if a session context or session-scoped component is not accessed, no session - * is created. - * - * @version $Rev$ $Date$ - */ -public class LazyHTTPSessionId implements ScopeIdentifier { - - private HttpServletRequest request; - - //---------------------------------- - // Constructors - //---------------------------------- - - public LazyHTTPSessionId(HttpServletRequest request) { - this.request = request; - } - - //---------------------------------- - // Methods - //---------------------------------- - - /** - * Returns the session identifier - * - * @see org.apache.tuscany.core.context.ScopeIdentifier#getIdentifier() - */ - public Object getIdentifier() { - return request.getSession(true); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyRequestFilter.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyRequestFilter.java deleted file mode 100644 index 8e92c9ebd4..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyRequestFilter.java +++ /dev/null @@ -1,107 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.webapp; - -import java.io.IOException; - -import javax.servlet.Filter; -import javax.servlet.FilterChain; -import javax.servlet.FilterConfig; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletRequest; - -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.EventContext; - -/** - * Notifies the {@link org.apache.tuscany.core.context.AggregateContext} of web request start and end events as well as setting up the - * current session context. The latter is done using lazy Servlet-based session retrieval. The filter fires a session - * start event, passing a <tt>LazyServletSessionId</tt> as the session id. The <tt>LazyServletSessionId</tt> is a - * wrapper for the servlet request which may be called by the <tt>ModuleContext</tt> to retrieve the session id - * lazily. - * - * @version $Rev$ $Date$ - */ -public class TuscanyRequestFilter implements Filter { - private TuscanyWebAppRuntime tuscanyRuntime; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public TuscanyRequestFilter() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void init(FilterConfig filterConfig) throws ServletException { - - // Get the Tuscany runtime from the servlet context - tuscanyRuntime = (TuscanyWebAppRuntime) filterConfig.getServletContext().getAttribute( - TuscanyWebAppRuntime.class.getName()); - } - - public void destroy() { - } - - public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws ServletException, - IOException { - // Get the module component context from the tuscany runtime - AggregateContext context = tuscanyRuntime.getModuleComponentContext(); - try { - - // Start the SCA implementation - tuscanyRuntime.start(); - - // Handle a request - if (request instanceof HttpServletRequest) { - if (((HttpServletRequest) request).getSession(false) != null) { - - // A session is already active - context.fireEvent(EventContext.SESSION_NOTIFY, ((HttpServletRequest) request).getSession(true)); - } else { - // Create a lazy wrapper since a session is not yet active - context.fireEvent(EventContext.SESSION_NOTIFY, new LazyHTTPSessionId((HttpServletRequest) request)); - } - } else { - context.fireEvent(EventContext.SESSION_NOTIFY, request); - } - // Start processing the request - context.fireEvent(EventContext.REQUEST_START, request); - // Dispatch to the next filter - filterChain.doFilter(request, response); - } catch (Exception e) { - throw new ServletException(e); - - } finally { - try { - // End processing the request - context.fireEvent(EventContext.REQUEST_END, request); - // Stop the SCA implementation - tuscanyRuntime.stop(); - } catch (Exception e) { - throw new ServletException(e); - } - } - - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyWebAppRuntime.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyWebAppRuntime.java deleted file mode 100644 index 3b9801a811..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/context/webapp/TuscanyWebAppRuntime.java +++ /dev/null @@ -1,59 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.context.webapp; - -import org.apache.tuscany.core.context.AggregateContext; -import org.osoa.sca.ModuleContext; -import org.osoa.sca.SCA; - -/** - * An implementation of the SCA runtime for use in a Web app - * - * @version $Rev$ $Date$ - */ -public class TuscanyWebAppRuntime extends SCA { - private AggregateContext moduleComponentContext; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public TuscanyWebAppRuntime(AggregateContext moduleComponentContext) { - this.moduleComponentContext = moduleComponentContext; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - /** - * Returns the module component context associated with this runtime - */ - public AggregateContext getModuleComponentContext() { - return moduleComponentContext; - } - - public void start() { - // Associate it with the current thread - setModuleContext((ModuleContext) moduleComponentContext); - } - - public void stop() { - setModuleContext(null); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/EventInvoker.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/EventInvoker.java deleted file mode 100644 index d2b95ae70e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/EventInvoker.java +++ /dev/null @@ -1,17 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * Performs an invocation on an instance - * - * @version $Rev$ $Date$ - * @see MethodEventInvoker - */ -public interface EventInvoker<T> { - - /** - * Performs the invocation on a given instance - * - * @throws ObjectCallbackException - */ - void invokeEvent(T instance) throws ObjectCallbackException; -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FactoryInitException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FactoryInitException.java deleted file mode 100644 index e9573d4a4e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FactoryInitException.java +++ /dev/null @@ -1,27 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * Denotes an exception initializing an object factory - * - * @version $Rev$ $Date$ - */ -public class FactoryInitException extends InjectionRuntimeException { - - public FactoryInitException(String message, Throwable cause) { - super(message, cause); - } - - public FactoryInitException(String message) { - super(message); - } - - public FactoryInitException(Throwable cause) { - super(cause); - } - - public FactoryInitException() { - super(); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FieldInjector.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FieldInjector.java deleted file mode 100644 index c48f620a3f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/FieldInjector.java +++ /dev/null @@ -1,45 +0,0 @@ -package org.apache.tuscany.core.injection; - -import java.lang.reflect.Field; - -import org.apache.tuscany.core.builder.ObjectFactory; - -/** - * Injects a value created by an {@link ObjectFactory} on a given field - * - * @version $Rev$ $Date$ - */ -public class FieldInjector<T> implements Injector<T> { - - private final Field field; - - private final ObjectFactory<?> objectFactory; - - // //---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Create an injector and have it use the given <code>ObjectFactory</code> - * to inject a value on the instance using the reflected <code>Field</code> - */ - public FieldInjector(Field field, ObjectFactory<?> objectFactory) { - this.field = field; - this.objectFactory = objectFactory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - /** - * Inject a new value on the given isntance - */ - public void inject(T instance) throws ObjectCreationException { - try { - field.set(instance, objectFactory.getInstance()); - } catch (IllegalAccessException e) { - throw new AssertionError("Field is not accessible [" + field + "]"); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/InjectionRuntimeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/InjectionRuntimeException.java deleted file mode 100644 index ac8b09eab2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/InjectionRuntimeException.java +++ /dev/null @@ -1,29 +0,0 @@ -package org.apache.tuscany.core.injection; - -import org.apache.tuscany.common.TuscanyRuntimeException; - -/** - * Root unchecked exception for the injection package - * - * @version $Rev$ $Date$ - */ -public abstract class InjectionRuntimeException extends TuscanyRuntimeException { - - public InjectionRuntimeException() { - super(); - } - - public InjectionRuntimeException(String message) { - super(message); - } - - public InjectionRuntimeException(String message, Throwable cause) { - super(message, cause); - } - - public InjectionRuntimeException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/Injector.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/Injector.java deleted file mode 100644 index 013b1c5874..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/Injector.java +++ /dev/null @@ -1,17 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * Implementations inject a pre-configured value on an instance - * - * @version $Rev$ $Date$ - * @see MethodInjector - * @see FieldInjector - */ -public interface Injector<T> { - - /** - * Inject a value on the given instance - */ - void inject(T instance) throws ObjectCreationException; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java deleted file mode 100644 index 08dd4cd124..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodEventInvoker.java +++ /dev/null @@ -1,39 +0,0 @@ -package org.apache.tuscany.core.injection; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -/** - * Performs an invocation on a method of a given instance - * - * @version $Rev$ $Date$ - */ -public class MethodEventInvoker<T> implements EventInvoker<T> { - private final Method method; - - //---------------------------------- - // Constructors - //---------------------------------- - - /** - * Intantiates an invoker for the given method - */ - public MethodEventInvoker(Method method) { - this.method = method; - } - - //---------------------------------- - // Methods - //---------------------------------- - - public void invokeEvent(T instance) throws ObjectCallbackException { - try { - method.invoke(instance, (Object[]) null); - } catch (IllegalAccessException e) { - throw new AssertionError("Method is not accessible [" + method + "]"); - } catch (InvocationTargetException e) { - throw new ObjectCallbackException("Exception thrown by callback method [" + method + "]", e); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodInjector.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodInjector.java deleted file mode 100644 index 55ea7bae5f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/MethodInjector.java +++ /dev/null @@ -1,30 +0,0 @@ -package org.apache.tuscany.core.injection; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.core.builder.ObjectFactory; - -/** - * Injects a value created by an {@link ObjectFactory} using a given method - * @version $Rev$ $Date$ - */ -public class MethodInjector<T> implements Injector<T> { - private final Method method; - private final ObjectFactory<?> objectFactory; - - public MethodInjector(Method method, ObjectFactory<?> objectFactory) { - this.method = method; - this.objectFactory = objectFactory; - } - - public void inject(T instance) throws ObjectCreationException { - try { - method.invoke(instance, new Object[]{objectFactory.getInstance()}); - } catch (IllegalAccessException e) { - throw new AssertionError("Method is not accessible [" + method + "]"); - } catch (InvocationTargetException e) { - throw new ObjectCreationException("Exception thrown by setter [" + method + "]", e); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/NullEventInvoker.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/NullEventInvoker.java deleted file mode 100644 index 23599bae0e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/NullEventInvoker.java +++ /dev/null @@ -1,14 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * A no-op invoker - * - * @version $Rev$ $Date$ - */ -public final class NullEventInvoker<T> implements EventInvoker<T> { - public static final EventInvoker<?> NULL_INVOKER = new NullEventInvoker(); - - public void invokeEvent(T instance) { - // does nothing - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCallbackException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCallbackException.java deleted file mode 100644 index b428c31f4f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCallbackException.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * Denotes an error when invoking on an object - * - * @version $Rev$ $Date$ - */ -public class ObjectCallbackException extends InjectionRuntimeException { - - public ObjectCallbackException() { - super(); - } - - public ObjectCallbackException(String message) { - super(message); - } - - public ObjectCallbackException(String message, Throwable cause) { - super(message, cause); - } - - public ObjectCallbackException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCreationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCreationException.java deleted file mode 100644 index 338b841c49..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ObjectCreationException.java +++ /dev/null @@ -1,27 +0,0 @@ -package org.apache.tuscany.core.injection; - -/** - * Denotes an error creating a new object instance - * - * @version $Rev$ $Date$ - */ -public class ObjectCreationException extends InjectionRuntimeException { - - public ObjectCreationException() { - super(); - } - - public ObjectCreationException(String message) { - super(message); - } - - public ObjectCreationException(String message, Throwable cause) { - super(message, cause); - } - - public ObjectCreationException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/PojoObjectFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/PojoObjectFactory.java deleted file mode 100644 index e3e1874b1e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/PojoObjectFactory.java +++ /dev/null @@ -1,75 +0,0 @@ -package org.apache.tuscany.core.injection; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.util.Collections; -import java.util.List; - -import org.apache.tuscany.core.builder.ObjectFactory; - -/** - * Creates new instances of a Java class, calling a given set of injectors to configure the instance - * - * @version $Rev$ $Date$ - * @see Injector - */ -public class PojoObjectFactory<T> implements ObjectFactory<T> { - - // ---------------------------------- - // Constants - // ---------------------------------- - - private static final ObjectFactory[] NO_INIT_PARAM = {}; - - private static final List<Injector> NO_SETTER_PARAM = Collections.EMPTY_LIST; - - // ---------------------------------- - // Fields - // ---------------------------------- - - private final Constructor<T> ctr; - - private final ObjectFactory<?>[] initParamsArray; - - private final List<Injector> setters; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public PojoObjectFactory(Constructor<T> ctr, List<ObjectFactory> initParams, List<Injector> setters) { - this.ctr = ctr; - if (initParams != null && initParams.size() > 0) { - initParamsArray = initParams.toArray(new ObjectFactory[initParams.size()]); - } else { - initParamsArray = NO_INIT_PARAM; - } - this.setters = setters != null ? setters : NO_SETTER_PARAM; - } // ---------------------------------- - - // Methods - // ---------------------------------- - - public T getInstance() throws ObjectCreationException { - Object[] initargs = new Object[initParamsArray.length]; - // create the constructor arg array - for (int i = 0; i < initParamsArray.length; i++) { - ObjectFactory<?> objectFactory = initParamsArray[i]; - initargs[i] = objectFactory.getInstance(); - } - try { - T instance = ctr.newInstance(initargs); - // interate through the injectors and inject the instance - for (Injector setter : setters) { - setter.inject(instance); - } - return instance; - } catch (InstantiationException e) { - throw new AssertionError("Class is not instantiable [" + ctr.getDeclaringClass().getName() + "]"); - } catch (IllegalAccessException e) { - throw new AssertionError("Constructor is not accessible [" + ctr + "]"); - } catch (InvocationTargetException e) { - throw new ObjectCreationException("Exception thrown by constructor [" + ctr + "]", e); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ReferenceTargetFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ReferenceTargetFactory.java deleted file mode 100644 index f84c5b7ed1..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/ReferenceTargetFactory.java +++ /dev/null @@ -1,133 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.injection; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.model.assembly.Component; -import org.apache.tuscany.model.assembly.ConfiguredReference; -import org.apache.tuscany.model.assembly.ConfiguredService; -import org.apache.tuscany.model.assembly.EntryPoint; -import org.apache.tuscany.model.assembly.ExternalService; - -/** - * Returns a direct reference to a target service, i.e. the factory avoids creating proxies and returns the actual - * target instance - * - * @version $Rev$ $Date$ - */ -public class ReferenceTargetFactory<T> implements ObjectFactory<T> { - - private AggregateContext parentContext; - - // the SCDL name of the target component/service for this reference - private String targetName; - - private QualifiedName targetComponentName; - - // the reference target is in another module - private boolean interModule; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Constructs a reference object factory from a configured reference on a type - */ - public ReferenceTargetFactory(ConfiguredReference reference, AggregateContext parentContext) - throws FactoryInitException { - // FIXME how to handle a reference that is a list - may take different proxy factories for each entry - assert (reference != null) : "Reference was null"; - assert (parentContext != null) : "Parent context was null"; - - this.parentContext = parentContext; - // targetName = reference.getReference().getName(); - ConfiguredService targetService = reference.getTargetConfiguredServices().get(0); - if (targetService.getAggregatePart() instanceof ExternalService) { - targetName = ((ExternalService) targetService.getAggregatePart()).getName(); - } else if (targetService.getAggregatePart() instanceof Component) { - Component targetComponent = (Component) targetService.getAggregatePart(); - targetName = targetComponent.getName(); - } else if (targetService.getAggregatePart() instanceof EntryPoint) { - targetName = ((EntryPoint) targetService.getAggregatePart()).getName(); - } else if (targetService.getAggregatePart() == null) { - // FIXME not correct - if (targetService.getService() == null) { - throw new FactoryInitException("No target service specified"); - } - targetName = targetService.getService().getName(); - } else { - FactoryInitException fie = new FactoryInitException("Unknown reference target type"); - fie.setIdentifier(reference.getReference().getName()); - throw fie; - } - } - - /** - * Reference source is an external service, target is in another module - * - * @param service - * @param parentContext - * @throws FactoryInitException - */ - public ReferenceTargetFactory(String targetName, AggregateContext parentContext) throws FactoryInitException { - //assert (service != null) : "Service was null"; - assert (parentContext != null) : "Parent context was null"; - interModule = true; // an external service with a reference target in another module - this.targetName = targetName;// service.getAggregatePart().getName(); - targetComponentName = new QualifiedName(targetName); - this.parentContext = parentContext; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public T getInstance() throws ObjectCreationException { - if (interModule) { - // only return entry points since this is an inter-module wire - Object o = parentContext.getInstance(targetComponentName); - if (o != null) { - return (T) o; - } else { - // walk up the hierarchy of aggregate contexts - AggregateContext ctx = parentContext; - do { - if (ctx == null) { - break; // reached top of context hierarchy - } - InstanceContext compContext = ctx.getContext(targetComponentName.getPartName()); - if (compContext != null) { - o = compContext.getInstance(targetComponentName); - if (o != null) { - return (T) o; - } - } - ctx = ctx.getParent(); - } while (ctx != null); - TargetException e= new TargetException("Target reference not found"); - e.setIdentifier(targetName); - throw e; - } - } else { - // the target is in the same module, so just locate it - return (T) parentContext.locateInstance(targetName); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SDOObjectFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SDOObjectFactory.java deleted file mode 100644 index 8147fa0d51..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SDOObjectFactory.java +++ /dev/null @@ -1,37 +0,0 @@ -package org.apache.tuscany.core.injection; - -import org.apache.tuscany.core.builder.ObjectFactory; - -import commonj.sdo.DataObject; -import commonj.sdo.helper.CopyHelper; - -/** - * Creates new instances of an SDO - * - * @version $Rev$ $Date$ - */ -public class SDOObjectFactory implements ObjectFactory<DataObject> { - - private DataObject dataObject; - - //---------------------------------- - // Constructors - //---------------------------------- - - public SDOObjectFactory(DataObject dataObject) { - this.dataObject = dataObject; - } - - //---------------------------------- - // Methods - //---------------------------------- - - public DataObject getInstance() throws ObjectCreationException { - return CopyHelper.INSTANCE.copy(dataObject); - } - - public void releaseInstance(DataObject instance) { - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SingletonObjectFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SingletonObjectFactory.java deleted file mode 100644 index 9f46357086..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/injection/SingletonObjectFactory.java +++ /dev/null @@ -1,29 +0,0 @@ -package org.apache.tuscany.core.injection; - -import org.apache.tuscany.core.builder.ObjectFactory; - -/** - * Implementation of ObjectFactory that returns a single instance, typically an immutable type. - * - * @version $Rev$ $Date$ - */ -public class SingletonObjectFactory<T> implements ObjectFactory<T> { - private final T instance; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SingletonObjectFactory(T instance) { - this.instance = instance; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public T getInstance() { - return instance; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/Interceptor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/Interceptor.java deleted file mode 100644 index 40137f9b10..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/Interceptor.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import org.apache.tuscany.core.message.Message; - -/** - * Synchronous, around-style mediation associated with a client- or target- side invocation. - * - * @version $Rev$ $Date$ - */ -public interface Interceptor { - - /** - * Process a synchronous invocation. - * - * @param msg the request Message for the invocation - * @return the response Message from the invocation - */ - Message invoke(Message msg); - - /** - * Sets the next interceptor. - * - * @param next - */ - void setNext(Interceptor next); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationConfiguration.java deleted file mode 100644 index 2c5e61a8a1..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationConfiguration.java +++ /dev/null @@ -1,279 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.core.invocation.impl.MessageChannelImpl; -import org.apache.tuscany.core.invocation.impl.MessageDispatcher; -import org.apache.tuscany.core.invocation.impl.RequestResponseInterceptor; - -/** - * Contains a source- or target-side invocation pipeline for a service operation. Source and target invocation pipelines - * are "bridged" together by a set of wire builders with the source-side holding references to the target. - * <p> - * A set of invocation configurations are used by a {@link org.apache.tuscany.core.invocation.spi.ProxyFactory} to - * create service proxies. - * <p> - * Invocation configurations must contain at least one interceptor and may have 0 to N handlers. Handlers process an - * invocation request or response in a one-way fashion. A typical invocation sequence where interceptors and handlers - * are configured for both the source and target-side will proceed as follows: - * <ol> - * <li>The first source interceptor will be called with a message, which will in turn invoke the next interceptor in - * the chain - * <li>The last source interceptor, which must be of type - * {@link org.apache.tuscany.core.invocation.impl.RequestResponseInterceptor} if there are handlers present, will be - * invoked. The RR interceptor will in turn pass the message to a - * {@link org.apache.tuscany.core.invocation.MessageChannel} which will invoke all source-side request handlers. - * <li> The RR interceptor will then invoke the target-side request <tt>MessageChannel</tt>. - * <li> The last source-side handler, an instance of - * {@link org.apache.tuscany.core.invocation.impl.MessageDispatcher}, will invoke the first source-side - * interceptor, which in turn will pass the message down the target-side interceptor chain. - * <li> If the target is a component instance the last target-side interceptor, an instance of - * {@link org.apache.tuscany.core.invocation.impl.InvokerInterceptor} will retrieve the - * {@link org.apache.tuscany.core.invocation.TargetInvoker} from the message and call it to invoke the operation on a - * target instance. <tt>TargetInvoker</tt>s are help by the source proxy to enable optimizations such as caching of - * target instances. - * <li> The response is returned up the invocation stack until it reaches the source-side - * <tt>RequestResponseInterceptor</tt>, which invokes the target and source-side response channels respectively. - * <li> The response is then passed back up the rest of the invocation stack. - * </ol> - * <p> - * The source-to-target bridge may be constructed in any of the following ways: - * <ul> - * <li>Source handler-to-target handler - * <li>Source handler-to-target interceptor - * <li>Source interceptor-to-target handler - * <li>Source interceptor-to-target interceptor - * </ul> - * <p> - * In some scenarios, a service proxy may only contain target-side invocaton chains, for example, when a service is - * resolved through a locate operation by a non-component client. In this case, there will be no source-side invocation - * chains and the target invoker will be held by the target-side and passed down the pipeline. - * - * @see org.apache.tuscany.core.builder.WireBuilder - * @see org.apache.tuscany.core.invocation.spi.ProxyFactory - * @see org.apache.tuscany.core.invocation.TargetInvoker - * @see org.apache.tuscany.core.invocation.impl.MessageDispatcher - * - * @version $Rev$ $Date$ - */ -public class InvocationConfiguration { - - // the operation on the target that will utlimately be invoked - private Method operation; - - // responsible for invoking a target instance - private TargetInvoker targetInvoker; - - private Interceptor sourceInterceptorChainHead; - - private Interceptor sourceInterceptorChainTail; - - private Interceptor targetInterceptorChainHead; - - private Interceptor targetInterceptorChainTail; - - private List<MessageHandler> requestHandlers; - - private List<MessageHandler> responseHandlers; - - // a source-side pointer to target request handlers, if the exist - private MessageChannel targetRequestChannel; - - // a source-side pointer to target response handlers, if the exist - private MessageChannel targetResponseChannel; - - /** - * Creates an new invocation configuration for the given target operation - */ - public InvocationConfiguration(Method operation) { - assert (operation != null) : "No operation type specified"; - this.operation = operation; - } - - /** - * Returns the target operation for the invocation configuration - */ - public Method getMethod() { - return operation; - } - - /** - * Used by source-side configurations, sets a pointer to the target-side request channel. This may be null when no - * target request handlers exist. - */ - public void setTargetRequestChannel(MessageChannel channel) { - targetRequestChannel = channel; - } - - /** - * Used by source-side configurations, sets a pointer to the target-side response channel. This may be null when no - * target response handlers exist. - */ - public void setTargetResponseChannel(MessageChannel channel) { - targetResponseChannel = channel; - } - - /** - * Adds an interceptor to the invocation chain for source-side configurations - */ - public void addSourceInterceptor(Interceptor interceptor) { - if (sourceInterceptorChainHead == null) { - sourceInterceptorChainHead = interceptor; - } else { - sourceInterceptorChainTail.setNext(interceptor); - } - sourceInterceptorChainTail = interceptor; - } - - /** - * Adds an interceptor to the invocation chain for target-side configurations - */ - public void addTargetInterceptor(Interceptor interceptor) { - if (targetInterceptorChainHead == null) { - targetInterceptorChainHead = interceptor; - } else { - targetInterceptorChainTail.setNext(interceptor); - } - targetInterceptorChainTail = interceptor; - } - - /** - * Adds an request handler to the invocation chain for either a source- or target-side configuration - */ - public void addRequestHandler(MessageHandler handler) { - if (requestHandlers == null) { - requestHandlers = new ArrayList<MessageHandler>(); - } - requestHandlers.add(handler); - } - - /** - * Adds an response handler to the invocation chain for either a source- or target-side configuration - */ - public void addResponseHandler(MessageHandler handler) { - if (responseHandlers == null) { - responseHandlers = new ArrayList<MessageHandler>(); - } - responseHandlers.add(handler); - } - - /** - * Returns the request handler chain for either a source- or target-side configuration - */ - public List<MessageHandler> getRequestHandlers() { - return requestHandlers; - } - - /** - * Returns the response handler chain for either a source- or target-side configuration - */ - public List<MessageHandler> getResponseHandlers() { - return responseHandlers; - } - - /** - * Returns the head source-side interceptor. This will be null for target-side configurations - */ - public Interceptor getSourceInterceptor() { - return sourceInterceptorChainHead; - } - - /** - * Returns the head target-side interceptor. On source-side configurations, this will be the head interceptor of the - * "bridged" target configuration. - */ - public Interceptor getTargetInterceptor() { - return targetInterceptorChainHead; - } - - - public Interceptor getLastTargetInterceptor() { - return targetInterceptorChainTail; - } - - /** - * Sets the target invoker to pass down the invocation pipeline. When a service proxy represents a wire, - * the target invoker is set on the source-side. - */ - public void setTargetInvoker(TargetInvoker invoker) { - this.targetInvoker = invoker; - } - - /** - * Returns the target invoker that is passed down the invocation pipeline. When a service proxy represents a wire, - * the target invoker is cached on the source-side. - */ - public TargetInvoker getTargetInvoker() { - return targetInvoker; - } - - /** - * Prepares the configuration by linking interceptors and handlers - */ - public void build() { - - if (requestHandlers != null && targetInterceptorChainHead != null) { - // on target-side, connect existing handlers and interceptors - MessageHandler messageDispatcher = new MessageDispatcher(targetInterceptorChainHead); - requestHandlers.add(messageDispatcher); - } - - if (requestHandlers != null) { - MessageChannel requestChannel = new MessageChannelImpl(requestHandlers); - MessageChannel responseChannel = new MessageChannelImpl(responseHandlers); - Interceptor channelInterceptor = new RequestResponseInterceptor(requestChannel, targetRequestChannel, - responseChannel, targetResponseChannel); - - if (sourceInterceptorChainHead != null) { - sourceInterceptorChainTail.setNext(channelInterceptor); - } else { - sourceInterceptorChainHead = channelInterceptor; - } - - } else { - // no request handlers - if (sourceInterceptorChainHead != null) { - if (targetInterceptorChainHead != null) { - // Connect source interceptor chain directly to target interceptor chain - sourceInterceptorChainTail.setNext(targetInterceptorChainHead); - // sourceInterceptorChainTail = targetInterceptorChainHead; - } else { - // Connect source interceptor chain to the target request channel - Interceptor channelInterceptor = new RequestResponseInterceptor(null, targetRequestChannel, null, - targetResponseChannel); - sourceInterceptorChainTail.setNext(channelInterceptor); - } - } else { - // no source interceptor chain or source handlers, conntect to target interceptor chain or channel - if (targetInterceptorChainHead != null) { - sourceInterceptorChainHead = targetInterceptorChainHead; - sourceInterceptorChainTail = targetInterceptorChainHead; - } else { - Interceptor channelInterceptor = new RequestResponseInterceptor(null, targetRequestChannel, null, - targetResponseChannel); - sourceInterceptorChainHead = channelInterceptor; - sourceInterceptorChainTail = channelInterceptor; - } - } - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationException.java deleted file mode 100644 index d089b45d76..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationException.java +++ /dev/null @@ -1,29 +0,0 @@ -package org.apache.tuscany.core.invocation; - -import org.apache.tuscany.common.TuscanyException; - -/** - * The root checked exception for the invocation framework - * - * @version $Rev$ $Date$ - */ -public abstract class InvocationException extends TuscanyException { - - public InvocationException() { - super(); - } - - public InvocationException(String message) { - super(message); - } - - public InvocationException(String message, Throwable cause) { - super(message, cause); - } - - public InvocationException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationRuntimeException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationRuntimeException.java deleted file mode 100644 index ddb7b5f74b..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/InvocationRuntimeException.java +++ /dev/null @@ -1,44 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import org.osoa.sca.ServiceRuntimeException; - -/** - * Denotes an exception thrown during invocation processing - * - * @version $Rev$ $Date$ - */ -public class InvocationRuntimeException extends ServiceRuntimeException { - - public InvocationRuntimeException() { - super(); - } - - public InvocationRuntimeException(String message) { - super(message); - } - - public InvocationRuntimeException(String message, Throwable cause) { - super(message, cause); - } - - public InvocationRuntimeException(Throwable cause) { - super(cause); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageChannel.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageChannel.java deleted file mode 100644 index 4a5e8a1f87..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageChannel.java +++ /dev/null @@ -1,33 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import org.apache.tuscany.core.message.Message; - -/** - * Represents a one-way pipeline through which messages are sent during an invocation - * - * @see org.apache.tuscany.core.message.Message - */ -public interface MessageChannel { - - /** - * Sends a message - */ - void send(Message message); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageHandler.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageHandler.java deleted file mode 100644 index 4719fbae81..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MessageHandler.java +++ /dev/null @@ -1,34 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import org.apache.tuscany.core.message.Message; - - -/** - * Performs a uni-directional mediation on a message - * - * @see org.apache.tuscany.core.message.Message - */ -public interface MessageHandler { - - /** - * Process a message. - */ - boolean processMessage(Message message); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MethodHashMap.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MethodHashMap.java deleted file mode 100644 index 183cb5ecbb..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/MethodHashMap.java +++ /dev/null @@ -1,53 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import java.lang.reflect.Method; -import java.util.HashMap; - -import org.apache.tuscany.core.config.JavaIntrospectionHelper; - -/** - * A HashMap keyed by method - */ -public class MethodHashMap extends HashMap { - - /** - * Constructs a new MethodHashMap. - */ - public MethodHashMap() { - super(); - } - - /** - * Constructs a new MethodHashMap. - */ - public MethodHashMap(int size) { - super(size); - } - - /** - * @see java.util.HashMap#get(java.lang.Object) - */ - public Object get(Object key) { - Method method=(Method)key; - //FIXME find a more efficient way to find a matching method - Method closestMethod=JavaIntrospectionHelper.findClosestMatchingMethod(method.getName(), method.getParameterTypes(), super.keySet()); - return super.get(closestMethod); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/ProxyConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/ProxyConfiguration.java deleted file mode 100644 index 11fc4768f3..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/ProxyConfiguration.java +++ /dev/null @@ -1,101 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import java.lang.reflect.Method; -import java.util.Map; - -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.message.MessageFactory; - -/** - * Represents configuration information for creating a service proxy. When a client component implementation is injected - * with a service proxy representing a wire, source- and target-side proxy configurations are "bridged" together. This - * concatenated configuration may then be used to generate a proxy implemented a particular business interface required - * by the client. - * - * @version $Rev$ $Date$ - */ -public class ProxyConfiguration { - - private Map<Method, InvocationConfiguration> configurations; - - private ClassLoader proxyClassLoader; - - private MessageFactory messageFactory; - - private QualifiedName serviceName; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Creates a configuration used to generate proxies representing a service. - * - * @param serviceName the qualified name of the service represented by this configuration - * @param invocationConfigs a collection of operation-to-invocation configuration mappings for the service - * @param proxyClassLoader the classloader to use when creating a proxy - * @param messageFactory the factory used to create invocation messages - */ - public ProxyConfiguration(QualifiedName serviceName, Map<Method, InvocationConfiguration> invocationConfigs, - ClassLoader proxyClassLoader, MessageFactory messageFactory) { - assert (invocationConfigs != null) : "No invocation configuration map specified"; - this.serviceName = serviceName; - configurations = invocationConfigs; - this.messageFactory = messageFactory; - if (proxyClassLoader == null) { - this.proxyClassLoader = Thread.currentThread().getContextClassLoader(); - } else { - this.proxyClassLoader = proxyClassLoader; - } - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - /** - * Returns the qualified service name the configuration is associated with - */ - public QualifiedName getTargetName() { - return serviceName; - } - - /** - * Returns a collection of operation types to {@link InvocationConfiguration} mappings that represent the specific - * proxy configuration information for particular operations - */ - public Map<Method, InvocationConfiguration> getInvocationConfigurations() { - return configurations; - } - - /** - * Returns the classloader to use in creating proxies - */ - public ClassLoader getProxyClassLoader() { - return proxyClassLoader; - } - - /** - * Returns the factory used to create invocation messages - */ - public MessageFactory getMessageFactory() { - return messageFactory; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/TargetInvoker.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/TargetInvoker.java deleted file mode 100644 index e0a85d0b6e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/TargetInvoker.java +++ /dev/null @@ -1,44 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation; - -import java.lang.reflect.InvocationTargetException; - -/** - * Implementations are responsible for resolving a target and performing the actual invocation on it, for example, a - * service component implementation instance or an external service client. - * - * @version $Rev$ $Date$ - */ -public interface TargetInvoker extends Interceptor, Cloneable{ - - /** - * Responsible for invoking an operation on a target with the given payload - * - * @param payload the parameters of the target operation or null - * @throws InvocationTargetException if the target operation itself throws an exception. The root cause will be set - * to that exception - */ - public Object invokeTarget(Object payload) throws InvocationTargetException; - - /** - * Determines whether the proxy can be cached on the client/source side - */ - public boolean isCacheable(); - - public Object clone(); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/InvokerInterceptor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/InvokerInterceptor.java deleted file mode 100644 index 7b9dc1c86f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/InvokerInterceptor.java +++ /dev/null @@ -1,46 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.invocation.impl; - -import org.apache.tuscany.core.invocation.Interceptor; -import org.apache.tuscany.core.invocation.InvocationRuntimeException; -import org.apache.tuscany.core.invocation.TargetInvoker; -import org.apache.tuscany.core.message.Message; - -/** - * Serves as a tail interceptor on a target invocation chain. This implementation dispatches to the target invoker - * passed inside the invocation message. Target invokers are passed from the source in order to allow for caching of - * target instances. - * - * @see org.apache.tuscany.core.invocation.TargetInvoker - * @version $Rev$ $Date$ - */ -public class InvokerInterceptor implements Interceptor { - - public InvokerInterceptor() { - } - - public Message invoke(Message msg) throws InvocationRuntimeException { - TargetInvoker invoker = msg.getTargetInvoker(); - if (invoker == null) { - throw new InvocationRuntimeException("No target invoker specified on message"); - } - return invoker.invoke(msg); - } - - public void setNext(Interceptor next) { - throw new IllegalStateException("This interceptor must be the last one in an target interceptor chain"); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageChannelImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageChannelImpl.java deleted file mode 100644 index 6c0b15a823..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageChannelImpl.java +++ /dev/null @@ -1,68 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.impl; - -import java.util.List; - -import org.apache.tuscany.core.invocation.MessageChannel; -import org.apache.tuscany.core.invocation.MessageHandler; -import org.apache.tuscany.core.message.Message; - -/** - * A channel comprising an ordered collection of message handlers. - * - *@see org.apache.tuscany.core.message.Message - * @version $Rev$ $Date$ - */ -public class MessageChannelImpl implements MessageChannel { - - private final List<MessageHandler> pipeline; - - //---------------------------------- - // Constructors - //---------------------------------- - - /** - * Construct a new channel comprising the supplied list of handlers. - * - * @param pipeline the Handlers in the channel - */ - public MessageChannelImpl(List<MessageHandler> pipeline) { - this.pipeline = pipeline; - } - - //---------------------------------- - // Methods - //---------------------------------- - - /** - * Send a message down the channel. The message will be processed by all handlers - * in order until one returns false to indicate processing is complete or all - * handlers have been called. - * - * @param msg a Message to send down the channel - */ - public void send(Message msg) { - if (pipeline!=null) { - for (MessageHandler handler : pipeline) { - if (!handler.processMessage(msg)) { - break; - } - } - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageDispatcher.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageDispatcher.java deleted file mode 100644 index a162962717..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/MessageDispatcher.java +++ /dev/null @@ -1,46 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.impl; - -import org.apache.tuscany.core.invocation.Interceptor; -import org.apache.tuscany.core.invocation.MessageHandler; -import org.apache.tuscany.core.message.Message; - -/** - * A message handler that dispatches the message through an interceptor stack and the uses the response channel to - * return the invocation result. - * - * @version $Rev$ $Date$ - */ -public class MessageDispatcher implements MessageHandler { - private final Interceptor head; - - /** - * Construct a handler that dispatches messages to an Interceptor stack. - * - * @param head the interceptor at the head of the stack - */ - public MessageDispatcher(Interceptor head) { - this.head = head; - } - - public boolean processMessage(Message msg) { - Message resp = head.invoke(msg); - msg.getCallbackChannel().send(resp); - return false; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/NullProxyFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/NullProxyFactory.java deleted file mode 100644 index fa4297ef00..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/NullProxyFactory.java +++ /dev/null @@ -1,57 +0,0 @@ -package org.apache.tuscany.core.invocation.impl; - -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.invocation.ProxyConfiguration; -import org.apache.tuscany.core.invocation.spi.ProxyCreationException; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.invocation.spi.ProxyInitializationException; - -/** - * Returns an actual implementation instance as opposed to a proxy. Used in cases where proxying may be optimized away. - * - * @version $Rev: 379957 $ $Date: 2006-02-22 14:58:24 -0800 (Wed, 22 Feb 2006) $ - */ -public class NullProxyFactory implements ProxyFactory { - - private AggregateContext parentContext; - - private String targetName; - - public NullProxyFactory(String componentName, AggregateContext parentContext) { - assert (parentContext != null) : "Parent context was null"; - this.targetName = componentName; - this.parentContext = parentContext; - } - - public void initialize(Class businessInterface, ProxyConfiguration config) throws ProxyInitializationException { - } - - public Object createProxy() throws ProxyCreationException { - return parentContext.getContext(targetName); - } - - public void initialize() throws ProxyInitializationException { - } - - public ProxyConfiguration getProxyConfiguration() { - return null; - } - - public void setProxyConfiguration(ProxyConfiguration config) { - } - - public void setBusinessInterface(Class interfaze) { - } - - public Class getBusinessInterface() { - return null; - } - - public void addInterface(Class claz) { - } - - public Class[] getImplementatedInterfaces() { - return null; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/OneWayInterceptor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/OneWayInterceptor.java deleted file mode 100644 index 71d324e032..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/OneWayInterceptor.java +++ /dev/null @@ -1,48 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.impl; - -import org.apache.tuscany.core.invocation.Interceptor; -import org.apache.tuscany.core.invocation.MessageChannel; -import org.apache.tuscany.core.message.Message; - -/** - * An interceptor that sends the invocation Message down its request channel and does not expect a response. - * - * @version $Rev$ $Date$ - */ -public class OneWayInterceptor implements Interceptor { - private MessageChannel requestChannel; - - /** - * Construct an interceptor that sends messages down the supplied channel. - * - * @param requestChannel the channel to send messages down - */ - public OneWayInterceptor(MessageChannel requestChannel) { - this.requestChannel = requestChannel; - } - - public Message invoke(Message message) { - requestChannel.send(message); - return null; - } - - public void setNext(Interceptor next) { - throw new IllegalStateException("This interceptor must be the last one in an interceptor chain"); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/RequestResponseInterceptor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/RequestResponseInterceptor.java deleted file mode 100644 index 03122f0992..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/impl/RequestResponseInterceptor.java +++ /dev/null @@ -1,73 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.impl; - -import org.apache.tuscany.core.invocation.Interceptor; -import org.apache.tuscany.core.invocation.MessageChannel; -import org.apache.tuscany.core.message.Message; - -/** - * An interceptor that first sends the invocation Message down its request channel then extracts the response from the - * message and sends it down the response channel before returning it up the interceptor stack. - * - * @version $Rev$ $Date$ - */ -public class RequestResponseInterceptor implements Interceptor { - - private MessageChannel sourceRequestChannel; - - private MessageChannel sourceResponseChannel; - - private MessageChannel targetRequestChannel; - - private MessageChannel targetResponseChannel; - - /** - * Construct an interceptor that sends messages down the supplied channels. - * - * @param targetRequestChannel the channel to send request messages down - * @param targetResponseChannel the channel to sent response messages down - */ - public RequestResponseInterceptor(MessageChannel sourceRequestChannel, MessageChannel targetRequestChannel, - MessageChannel sourceResponseChannel, MessageChannel targetResponseChannel) { - this.sourceRequestChannel = sourceRequestChannel; - this.sourceResponseChannel = sourceResponseChannel; - this.targetRequestChannel = targetRequestChannel; - this.targetResponseChannel = targetResponseChannel; - } - - public Message invoke(Message requestMessage) { - if (sourceRequestChannel != null) { - sourceRequestChannel.send(requestMessage); - } - if (targetRequestChannel != null) { - targetRequestChannel.send(requestMessage); - } - Message responseMessage = requestMessage.getRelatedCallbackMessage(); - if (targetResponseChannel != null) { - targetResponseChannel.send(responseMessage); - } - if (sourceResponseChannel != null) { - sourceResponseChannel.send(responseMessage); - } - return responseMessage; - } - - public void setNext(Interceptor next) { - throw new IllegalStateException("This interceptor must be the last one in an interceptor chain"); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKInvocationHandler.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKInvocationHandler.java deleted file mode 100644 index 2f27698d6b..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKInvocationHandler.java +++ /dev/null @@ -1,143 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.jdk; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.invocation.Interceptor; -import org.apache.tuscany.core.invocation.InvocationConfiguration; -import org.apache.tuscany.core.invocation.TargetInvoker; -import org.apache.tuscany.core.message.Message; -import org.apache.tuscany.core.message.MessageFactory; - -/** - * Receives a request from a JDK proxy and dispatches it to a target invoker or source interceptor stack - * - * @version $Rev$ $Date$ - */ -public class JDKInvocationHandler implements InvocationHandler { - - private MessageFactory messageFactory; - - /* - * an association of an operation to configuration holder. The holder contains the master invocation configuration - * and a locale clone of the master TargetInvoker. TargetInvokers will be cloned by the handler and placed in the - * holder if they are cacheable. This allows optimizations such as avoiding target resolution when a source refers - * to a target of greater scope since the target reference can be maintained by the invoker. When a target invoker - * is not cacheable, the master associated with the invocation configuration will be used. - */ - private Map<Method, ConfigHolder> configuration; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public JDKInvocationHandler(MessageFactory messageFactory, Map<Method, InvocationConfiguration> configuration) { - assert (configuration != null) : "Configuration not specified"; - this.configuration = new HashMap(configuration.size()); - for (Map.Entry<Method, InvocationConfiguration> entry : configuration.entrySet()) { - this.configuration.put(entry.getKey(), new ConfigHolder(entry.getValue())); - } - // this.configuration = configuration; - this.messageFactory = messageFactory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - /** - * Dispatches a client request made on a proxy - */ - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - Interceptor headInterceptor = null; - ConfigHolder holder = configuration.get(method); - if (holder == null) { - TargetException e = new TargetException("Operation not configured"); - e.setIdentifier(method.getName()); - throw e; - } - InvocationConfiguration config = holder.config; - if (config != null) { - headInterceptor = config.getSourceInterceptor(); - } - - TargetInvoker invoker = null; - - if (holder.cachedInvoker == null) { - if(config.getTargetInvoker() == null){ - TargetException e= new TargetException("No target invoker configured for operation"); - e.setIdentifier(config.getMethod().getName()); - throw e; - } - if (config.getTargetInvoker().isCacheable()) { - // clone and store the invoker locally - holder.cachedInvoker = (TargetInvoker) config.getTargetInvoker().clone(); - invoker = holder.cachedInvoker; - } else { - invoker = config.getTargetInvoker(); - } - } else { - invoker = config.getTargetInvoker(); - } - if (headInterceptor == null) { - try { - // short-circuit the dispatch and invoke the target directly - if (config.getTargetInvoker() == null) { - throw new AssertionError("No target invoker [" + method.getName() + "]"); - } - return config.getTargetInvoker().invokeTarget(args); - } catch (InvocationTargetException e) { - // the cause was thrown by the target so throw it - throw e.getCause(); - } - } else { - Message msg = messageFactory.createMessage(); - msg.setTargetInvoker(invoker);// config.getTargetInvoker()); - msg.setBody(args); - // dispatch the invocation down the chain and get the response - Message resp = headInterceptor.invoke(msg); - - Object body = resp.getBody(); - if (body instanceof Throwable) { - throw (Throwable) body; - } - return body; - } - } - - /** - * A holder used to associate an invocation configuration with a local copy of a target invoker that was previously - * cloned from the configuration master - */ - private class ConfigHolder { - - public ConfigHolder(InvocationConfiguration config) { - this.config = config; - } - - InvocationConfiguration config; - - TargetInvoker cachedInvoker; - } - -}
\ No newline at end of file diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactory.java deleted file mode 100644 index 75137ffa36..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactory.java +++ /dev/null @@ -1,96 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.jdk; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.util.Map; - -import org.apache.tuscany.core.invocation.InvocationConfiguration; -import org.apache.tuscany.core.invocation.MethodHashMap; -import org.apache.tuscany.core.invocation.ProxyConfiguration; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.invocation.spi.ProxyInitializationException; - -/** - * Creates proxies for handling invocations using JDK dynamic proxies - * - * @version $Rev$ $Date$ - */ -public class JDKProxyFactory implements ProxyFactory { - - private static final int UNINITIALIZED = 0; - - private static final int INITIALIZED = 1; - - private static final int ERROR = -1; - - private int state = UNINITIALIZED; - - private Class[] businessInterfaceArray; - - private Map<Method, InvocationConfiguration> methodToInvocationConfig; - - private ProxyConfiguration configuration; - - public void initialize() throws ProxyInitializationException { - if (state != UNINITIALIZED) { - throw new IllegalStateException("Proxy factory in wrong state [" + state + "]"); - } - Map<Method, InvocationConfiguration> invocationConfigs = configuration.getInvocationConfigurations(); - methodToInvocationConfig = new MethodHashMap(invocationConfigs.size()); - for (Map.Entry entry : invocationConfigs.entrySet()) { - Method method = (Method) entry.getKey(); - methodToInvocationConfig.put(method, (InvocationConfiguration) entry.getValue()); - } - state = INITIALIZED; - } - - public Object createProxy() { - if (state != INITIALIZED) { - throw new IllegalStateException("Proxy factory not INITIALIZED [" + state + "]"); - } - InvocationHandler handler = new JDKInvocationHandler(configuration.getMessageFactory(), methodToInvocationConfig); - return Proxy.newProxyInstance(configuration.getProxyClassLoader(), businessInterfaceArray, handler); - } - - public ProxyConfiguration getProxyConfiguration() { - return configuration; - } - - public void setProxyConfiguration(ProxyConfiguration config) { - configuration = config; - } - - public void setBusinessInterface(Class interfaze) { - businessInterfaceArray = new Class[] { interfaze }; - } - - public Class getBusinessInterface() { - return businessInterfaceArray[0]; - } - - public void addInterface(Class claz) { - throw new UnsupportedOperationException("Additional proxy interfaces not yet supported"); - } - - public Class[] getImplementatedInterfaces() { - return businessInterfaceArray; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactoryFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactoryFactory.java deleted file mode 100644 index 81458e4178..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/jdk/JDKProxyFactoryFactory.java +++ /dev/null @@ -1,52 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.invocation.jdk; - -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Proxy; - -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.invocation.spi.ProxyFactoryFactory; - -/** - * Creates JDK Dynamic Proxy-based proxy factories - * - * @version $Rev$ $Date$ - */ -public class JDKProxyFactoryFactory implements ProxyFactoryFactory { - - public JDKProxyFactoryFactory() { - } - - public ProxyFactory createProxyFactory() { - return new JDKProxyFactory(); - } - - public boolean isProxy(Object object) { - if (object == null) { - return false; - } else { - return Proxy.isProxyClass(object.getClass()); - } - } - - public InvocationHandler getHandler(Object proxy) { - if (proxy == null) { - return null; - } else { - return Proxy.getInvocationHandler(proxy); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyCreationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyCreationException.java deleted file mode 100644 index 2a97975bf9..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyCreationException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.spi; - -/** - * Denotes an error creating a proxy instance - * - * @version $Rev$ $Date$ - */ -public class ProxyCreationException extends ProxyException { - - public ProxyCreationException() { - super(); - } - - public ProxyCreationException(String message, Throwable cause) { - super(message, cause); - } - - public ProxyCreationException(String message) { - super(message); - } - - public ProxyCreationException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyException.java deleted file mode 100644 index 843a90d341..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyException.java +++ /dev/null @@ -1,40 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.spi; - -import org.apache.tuscany.core.invocation.InvocationException; - -public class ProxyException extends InvocationException { - - public ProxyException() { - super(); - } - - public ProxyException(String message) { - super(message); - } - - public ProxyException(String message, Throwable cause) { - super(message, cause); - } - - public ProxyException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactory.java deleted file mode 100644 index aef98a0b4c..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactory.java +++ /dev/null @@ -1,79 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.spi; - -import org.apache.tuscany.core.invocation.ProxyConfiguration; - -/** - * Implementations are responsible for creating service proxies using a particular proxy strategy. Service proxies may - * represent a wire between two components or a reference to a service resolved through a locate operation. When - * representing a wire, a proxy is injected on reference in a component implementation. In this case the proxy will - * implement the interface required by the reference and pass invocation messages down source- and target-side - * invocation chains for processing. These source- and target-side invocation chains will be derived from metadata - * decorating the source reference and target service definition and implementation respectively. - * <p> - * The second type of proxy will be generated when non-component client code (such as a JSP) locates a service. In this - * case, the proxy will implement the requested service interface but will only contain a target-side invocation chain. - * - * @version $Rev$ $Date$ - */ -public interface ProxyFactory<T> { - - /** - * Prepares the factory for generating the proxy of a particular reference type. This will typically be called when - * construction of the proxy configuration is complete, including linking of source and target invocation chains. - * - * @throws ProxyInitializationException if an error is encountered during initialization - */ - public void initialize() throws ProxyInitializationException; - - /** - * Returns a proxy for a service reference - */ - public T createProxy() throws ProxyCreationException; - - /** - * Returns the configuration information used to create a proxy - */ - public ProxyConfiguration getProxyConfiguration(); - - /** - * Sets the configuration information used to create a proxy - */ - public void setProxyConfiguration(ProxyConfiguration config); - - /** - * Sets the primary interface type generated proxies should implement - */ - public void setBusinessInterface(Class interfaze); - - /** - * Returns the primary interface type implemented by generated proxies - */ - public Class getBusinessInterface(); - - /** - * Adds an interface type generated proxies should implement - */ - public void addInterface(Class claz); - - /** - * Returns an array of all interfaces implemented by generated proxies - */ - public Class[] getImplementatedInterfaces(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactoryFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactoryFactory.java deleted file mode 100644 index 8e4c2ee589..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyFactoryFactory.java +++ /dev/null @@ -1,42 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.invocation.spi; - -import java.lang.reflect.InvocationHandler; - -/** - * Creates proxy factories which may be subsequently configured to generate proxies - * - * @version $Rev$ $Date$ - */ -public interface ProxyFactoryFactory { - - /** - * Returns a new proxy factory - */ - public ProxyFactory createProxyFactory(); - - /** - * Determines whether the given object is a proxy - */ - public boolean isProxy(Object object); - - /** - * Returns an invocation handler fronting the invocation chains used by the proxy. Note that should SCA define a - * DII, this could return such an interface. - * - * @throws IllegalArgumentException if the class is not a proxy - */ - public InvocationHandler getHandler(Object proxy) throws IllegalArgumentException; -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyInitializationException.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyInitializationException.java deleted file mode 100644 index d8c8e64614..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/invocation/spi/ProxyInitializationException.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.invocation.spi; - -/** - * Denotes an error initializing a proxy factory - * - * @version $Rev$ $Date$ - */ -public class ProxyInitializationException extends ProxyException { - - public ProxyInitializationException() { - super(); - } - - public ProxyInitializationException(String message) { - super(message); - } - - public ProxyInitializationException(String message, Throwable cause) { - super(message, cause); - } - - public ProxyInitializationException(Throwable cause) { - super(cause); - } - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/SCDLModelLoaderRegistry.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/SCDLModelLoaderRegistry.java deleted file mode 100644 index 0205c1350e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/SCDLModelLoaderRegistry.java +++ /dev/null @@ -1,51 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.loader; - -import java.util.List; - -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; - -/** - * A ModelLoaderRegistry maintains a list of SCDLModelLoaders that have been contributed - * to the system by various extension components (such as implementations or bindings). - * - * - * @version $Rev$ $Date$ - */ -public interface SCDLModelLoaderRegistry { - /** - * Returns the list of registered model loaders. - * - * @return the list of registered model loaders - */ - List<SCDLModelLoader> getLoaders(); - - /** - * Register a model loader. - * - * @param loader the loader being contributed by the extension component - */ - void registerLoader(SCDLModelLoader loader); - - /** - * Unregister a model loader. - * - * @param loader the loader previously contributed by the extension component - */ - void unregisterLoader(SCDLModelLoader loader); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/impl/SCDLModelLoaderRegistryImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/impl/SCDLModelLoaderRegistryImpl.java deleted file mode 100644 index 2f0ba73252..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/loader/impl/SCDLModelLoaderRegistryImpl.java +++ /dev/null @@ -1,49 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.loader.impl; - -import java.util.List; -import java.util.ArrayList; -import java.util.Collections; - -import org.apache.tuscany.core.loader.SCDLModelLoaderRegistry; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; - -/** - * @version $Rev$ $Date$ - */ -public class SCDLModelLoaderRegistryImpl implements SCDLModelLoaderRegistry { - private final List<SCDLModelLoader> loaders; - private final List<SCDLModelLoader> registry; - - public SCDLModelLoaderRegistryImpl() { - registry = new ArrayList<SCDLModelLoader>(); - loaders = Collections.unmodifiableList(registry); - } - - public List<SCDLModelLoader> getLoaders() { - return loaders; - } - - public void registerLoader(SCDLModelLoader loader) { - registry.add(loader); - } - - public void unregisterLoader(SCDLModelLoader loader) { - registry.remove(loader); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/Message.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/Message.java deleted file mode 100644 index e316050511..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/Message.java +++ /dev/null @@ -1,182 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.message; - -import java.util.Map; - -import org.apache.tuscany.core.addressing.EndpointReference; -import org.apache.tuscany.core.invocation.MessageChannel; -import org.apache.tuscany.core.invocation.TargetInvoker; - -/** - * Represents a request, response, or exception for an invocation - */ -public interface Message { - - /** - * Return any message headers associated with the invocation. - */ - Map<String, Object> getHeaders(); - - /** - * Returns the body of the message, which will be the payload or parameters - * associated with the invocation - * FIXME what is different w/ getPayload()? - */ - Object getBody(); - - /** - * Sets the body of the message. - */ - void setBody(Object body); - - /** - * Returns true if the message is a request message - * FIXME is this still used? - */ - boolean isRequest(); - - /** - * Returns true if the message is an inbound message - * FIXME is this still used? - */ - boolean isResponse(); - - /** - * Sets the To header - * FIXME Javadoc - */ - void setTo(EndpointReference to); - - /** - * Returns the To header - * FIXME Javadoc - */ - EndpointReference getTo(); - - /** - * Sets the From header - * FIXME Javadoc - */ - void setFrom(EndpointReference from); - - /** - * Returns the From header - * FIXME Javadoc - */ - EndpointReference getFrom(); - - /** - * Sets the message ID - */ - void setMessageID(String messageID); - - /** - * Returns the message ID - */ - String getMessageID(); - - /** - * Sets the Action header - * FIXME Javadoc - */ - void setAction(String action); - - /** - * Returns the Action header - * FIXME Javadoc - */ - String getAction(); - - /** - * Sets the ReplyTo header - * FIXME Javadoc - */ - void setReplyTo(EndpointReference replyTo); - - /** - * Returns the ReplyTo header - * FIXME Javadoc - */ - EndpointReference getReplyTo(); - - /** - * Sets the RelatesTo header - * FIXME Javadoc - */ - void setRelatesTo(String relatesTo); - - /** - * Returns the RelatesTo header - * FIXME Javadoc - */ - String getRelatesTo(); - - /** - * Sets the FaultTo header - * FIXME Javadoc - */ - void setFaultTo(EndpointReference faultTo); - - /** - * Returns the FaultTo header - * FIXME Javadoc - */ - EndpointReference getFaultTo(); - - /** - * Sets the EndpointReference header - * FIXME Javadoc - */ - void setEndpointReference(EndpointReference endpointReference); - - /** - * Returns the EndpointReference header - * FIXME Javadoc - */ - EndpointReference getEndpointReference(); - - /** - * Sets the operation name - * FIXME Javadoc - */ - void setOperationName(String operationName); - - /** - * Returns the operation name - * FIXME Javadoc - */ - String getOperationName(); - - /** - * Returns the callback channel - * FIXME Javadoc - */ - MessageChannel getCallbackChannel(); - - /** - * Returns the related callback message - * FIXME Javadoc - */ - Message getRelatedCallbackMessage(); - - //ADDED - public void setTargetInvoker(TargetInvoker invoker); - - public TargetInvoker getTargetInvoker(); - -} // Message diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/MessageFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/MessageFactory.java deleted file mode 100644 index 74b0e85848..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/MessageFactory.java +++ /dev/null @@ -1,31 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.message; - -/** - * The <b>Factory</b> for messages - * - * @see org.apache.tuscany.core.message.Message - */ -public interface MessageFactory { - - /** - * Returns a new message. - */ - Message createMessage(); - -} // MessageFactory diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageFactoryImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageFactoryImpl.java deleted file mode 100644 index 43787bbe67..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageFactoryImpl.java +++ /dev/null @@ -1,40 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.message.impl; - -import org.apache.tuscany.core.message.Message; -import org.apache.tuscany.core.message.MessageFactory; - -/** - * The default message factory - * - * @version $Rev$ $Date$ - */ -public class MessageFactoryImpl implements MessageFactory { - - /** - * Constructor - */ - public MessageFactoryImpl() { - super(); - } - - public Message createMessage() { - return new MessageImpl(); - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageImpl.java deleted file mode 100644 index b67c7e227e..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/message/impl/MessageImpl.java +++ /dev/null @@ -1,249 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.message.impl; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.addressing.EndpointReference; -import org.apache.tuscany.core.invocation.MessageChannel; -import org.apache.tuscany.core.invocation.TargetInvoker; -import org.apache.tuscany.core.message.Message; - -/** - */ -public class MessageImpl implements Message, MessageChannel { - - private String action; - private Object body; - private EndpointReference endpointReference; - private EndpointReference faultTo; - private EndpointReference from; - private Map<String, Object> headers; - private String messageID; - private String operationName; - private Message relatedCallbackMessage; - private String relatesTo; - private EndpointReference replyTo; - private TargetInvoker invoker; - private EndpointReference to; - - /** - * Constructor - */ - protected MessageImpl() { - super(); - } - - /** - * @see org.apache.tuscany.core.message.Message#getAction() - */ - public String getAction() { - return action; - } - - /** - * @see org.apache.tuscany.core.message.Message#getBody() - */ - public Object getBody() { - return body; - } - - /** - * @see org.apache.tuscany.core.message.Message#getEndpointReference() - */ - public EndpointReference getEndpointReference() { - return endpointReference; - } - - /** - * @see org.apache.tuscany.core.message.Message#getFaultTo() - */ - public EndpointReference getFaultTo() { - return faultTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#getFrom() - */ - public EndpointReference getFrom() { - return from; - } - - /** - * @see org.apache.tuscany.core.message.Message#getHeaders() - */ - public Map<String, Object> getHeaders() { - if (headers==null) - headers=new HashMap<String, Object>(); - return headers; - } - - /** - * @see org.apache.tuscany.core.message.Message#getMessageID() - */ - public String getMessageID() { - return messageID; - } - - /** - * @see org.apache.tuscany.core.message.Message#getOperationName() - */ - public String getOperationName() { - return operationName; - } - - /** - * @see org.apache.tuscany.core.message.Message#getRelatesTo() - */ - public String getRelatesTo() { - return relatesTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#getReplyTo() - */ - public EndpointReference getReplyTo() { - return replyTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#getTo() - */ - public EndpointReference getTo() { - return to; - } - - /** - * @see org.apache.tuscany.core.message.Message#isRequest() - */ - public boolean isRequest() { - return relatesTo==null; - } - - /** - * @see org.apache.tuscany.core.message.Message#isResponse() - */ - public boolean isResponse() { - return relatesTo!=null; - } - - /** - * @see org.apache.tuscany.core.message.Message#setAction(java.lang.String) - */ - public void setAction(String action) { - this.action=action; - } - - /** - * @see org.apache.tuscany.core.message.Message#setBody(java.lang.Object) - */ - public void setBody(Object body) { - this.body=body; - } - - /** - * @see org.apache.tuscany.core.message.Message#setEndpointReference(org.apache.tuscany.core.client.runtime.addressing.sdo.EndpointReference) - */ - public void setEndpointReference(EndpointReference endpointReference) { - this.endpointReference=endpointReference; - } - - /** - * @see org.apache.tuscany.core.message.Message#setFaultTo(org.apache.tuscany.core.client.runtime.addressing.sdo.EndpointReference) - */ - public void setFaultTo(EndpointReference faultTo) { - this.faultTo=faultTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#setFrom(org.apache.tuscany.core.client.runtime.addressing.sdo.EndpointReference) - */ - public void setFrom(EndpointReference from) { - this.from=from; - } - - /** - * @see org.apache.tuscany.core.message.Message#setMessageID(java.lang.String) - */ - public void setMessageID(String messageID) { - this.messageID=messageID; - } - - /** - * @see org.apache.tuscany.core.message.Message#setOperationName(java.lang.String) - */ - public void setOperationName(String operationName) { - this.operationName=operationName; - } - - /** - * @see org.apache.tuscany.core.message.Message#setRelatesTo(java.lang.String) - */ - public void setRelatesTo(String relatesTo) { - this.relatesTo=relatesTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#setReplyTo(org.apache.tuscany.core.client.runtime.addressing.sdo.EndpointReference) - */ - public void setReplyTo(EndpointReference replyTo) { - this.replyTo=replyTo; - } - - /** - * @see org.apache.tuscany.core.message.Message#setTo(org.apache.tuscany.core.client.runtime.addressing.sdo.EndpointReference) - */ - public void setTo(EndpointReference to) { - this.to=to; - } - - /** - * @see org.apache.tuscany.core.message.Message#getCallbackChannel() - */ - public MessageChannel getCallbackChannel() { - return this; - } - - /** - * @see org.apache.tuscany.core.invocation.MessageChannel#send(org.apache.tuscany.core.message.Message) - */ - public void send(Message message) { - relatedCallbackMessage = message; - } - - /** - * @see org.apache.tuscany.core.message.Message#getRelatedCallbackMessage() - */ - public Message getRelatedCallbackMessage() { - return relatedCallbackMessage; - } - - /** - * @see org.apache.tuscany.core.message.Message#setTargetInvoker(org.apache.tuscany.core.invocation.TargetInvoker) - */ - public void setTargetInvoker(TargetInvoker invoker){ - this.invoker = invoker; - } - - /** - * @see org.apache.tuscany.core.message.Message#getTargetInvoker() - */ - public TargetInvoker getTargetInvoker(){ - return invoker; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java deleted file mode 100644 index 5bf71a09f9..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContext.java +++ /dev/null @@ -1,83 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.runtime; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.builder.WireBuilder; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.SystemAggregateContext; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; - -/** - * Represents a top-level component context in the runtime, that is the bootstrap context. - * This context serves as the ultimate root of the context hierarchy. Under it are two - * separate trees: the rootContext for user components and the systemContext for - * system components (those that comprise the runtime itself). - * - * @version $Rev$ $Date$ - */ -public interface RuntimeContext extends AutowireContext, ConfigurationContext { - - /* the symbolic name of the runtime bootstrap context */ - public static final String RUNTIME = "tuscany.runtime"; - - /* the symbolic name of the aggregate context containing all system components in the runtime */ - public static final String SYSTEM = "tuscany.system"; - - /* the symbolic name of the aggregate context containing all user components in the runtime */ - public static final String ROOT = "tuscany.root"; - - /** - * Returns the context that forms the root of the user component tree. - * All user components will managed by contexts that are children of this root. - * @return the root of the user component tree - */ - public AggregateContext getRootContext(); - - /** - * Returns the context that forms the root of the system component tree. - * All system components, components that provide system services needed by the - * Tuscany runtime itself, will be managed by contexts that are children of this root. - * @return the root of the system component tree - */ - public SystemAggregateContext getSystemContext(); - - /** - * Adds a configuration builder to the runtime - */ - @Deprecated - public void addBuilder(RuntimeConfigurationBuilder builder); - - /** - * Adds a wire builder to the runtime - */ - @Deprecated - public void addBuilder(WireBuilder builder); - - /** - * Adds an SCDL model loader to the runtime - */ - @Deprecated - public void addLoader(SCDLModelLoader loader); - - /** - * Returns the monitor factory in use by the runtime - */ - @Deprecated - public MonitorFactory getMonitorFactory(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContextImpl.java deleted file mode 100644 index 044958b9bf..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeContextImpl.java +++ /dev/null @@ -1,286 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.runtime; - -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.common.monitor.impl.NullMonitorFactory; -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.HierarchicalWireBuilder; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.builder.WireBuilder; -import org.apache.tuscany.core.builder.impl.AssemblyVisitor; -import org.apache.tuscany.core.builder.impl.DefaultWireBuilder; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.AutowireResolutionException; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EventException; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.SystemAggregateContext; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.context.impl.AggregateContextImpl; -import org.apache.tuscany.core.context.impl.EventContextImpl; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.context.SystemAggregateContextImpl; -import org.apache.tuscany.core.system.context.SystemScopeStrategy; -import org.apache.tuscany.model.assembly.Aggregate; -import org.apache.tuscany.model.assembly.Extensible; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; - -/** - * Implementation of a RuntimeContext that forms the foundation for a Tuscany environment. - * - * @version $Rev$ $Date$ - */ -public class RuntimeContextImpl extends AbstractContext implements RuntimeContext { - - private final List<RuntimeConfigurationBuilder> builders; - - private final List<SCDLModelLoader> loaders; - - // the top-level wire builder in the runtime - private final HierarchicalWireBuilder wireBuilder; - - private final List<RuntimeEventListener> listeners = new ArrayList(1); - - private final AggregateContext rootContext; - - private final SystemAggregateContext systemContext; - - private final MonitorFactory monitorFactory; - - /** - * Default constructor that creates a runtime with a NullMonitorFactory and no builders. - */ - public RuntimeContextImpl() { - this(new NullMonitorFactory(), null, null, null); - } - - /** - * Constructor for creating a runtime with a specified MonitorFactory and pre-defined builders. - * - * @param monitorFactory the default {@link MonitorFactory} for this runtime - * @param builders a list of builders automatically made available; may be null - * @param wireBuilder the top-level hierarchical wire builder for the runtime; if not specified, a default - * implementation will be used - */ - public RuntimeContextImpl(MonitorFactory monitorFactory, List<SCDLModelLoader> loaders, - List<RuntimeConfigurationBuilder> builders, HierarchicalWireBuilder wireBuilder) { - super(RUNTIME); - this.monitorFactory = monitorFactory; - this.builders = (builders == null) ? new ArrayList(1) : builders; - this.loaders = (loaders == null) ? new ArrayList(1) : loaders; - this.wireBuilder = (wireBuilder == null) ? new DefaultWireBuilder() : wireBuilder; - - rootContext = new AggregateContextImpl(ROOT, this, this, new RuntimeScopeStrategy(), new EventContextImpl(), this, monitorFactory); - systemContext = new SystemAggregateContextImpl(SYSTEM, this, this, new SystemScopeStrategy(), new EventContextImpl(), this, monitorFactory); - } - - /** - * Specialized constructor that allows the default implementations of the root and system contexts to be - * overridden. - * - * @param monitorFactory the default {@link MonitorFactory} for this runtime - * @param rootContext the context to use for the root of the user context tree - * @param systemContext the context to use for the root of the system context tree - * @param builders a list of builders automatically made available; may be null - * @param wireBuilder the top-level hierarchical wire builder for the runtime; if not specified, a default - * implementation will be used - */ - public RuntimeContextImpl(MonitorFactory monitorFactory, AggregateContext rootContext, SystemAggregateContext systemContext, - List<SCDLModelLoader> loaders, List<RuntimeConfigurationBuilder> builders, HierarchicalWireBuilder wireBuilder) { - super(RUNTIME); - this.rootContext = rootContext; - this.systemContext = systemContext; - this.monitorFactory = monitorFactory; - this.loaders = (loaders == null) ? new ArrayList(1) : loaders; - this.builders = (builders == null) ? new ArrayList(1) : builders; - this.wireBuilder = (wireBuilder == null) ? new DefaultWireBuilder() : wireBuilder; - } - - public void start() throws CoreRuntimeException { - if (lifecycleState == RUNNING) { - return; - } - systemContext.start(); - rootContext.start(); - lifecycleState = RUNNING; - } - - public void stop() throws CoreRuntimeException { - if (lifecycleState == STOPPED) { - return; - } - rootContext.stop(); - systemContext.stop(); - lifecycleState = STOPPED; - } - - public void addBuilder(RuntimeConfigurationBuilder builder) { - assert (builder != null) : "Builder was null"; - builders.add(builder); - } - - public void addBuilder(WireBuilder builder) { - assert (builder != null) : "Builder was null"; - wireBuilder.addWireBuilder(builder); - } - - public void addLoader(SCDLModelLoader loader) { - assert (loader != null) : "Loader was null"; - loaders.add(loader); - } - - public AggregateContext getContext(String ctxName) { - checkRunning(); - if (ROOT.equals(ctxName)) { - return rootContext; - } else if (SYSTEM.equals(ctxName)) { - return systemContext; - } - return (AggregateContext) rootContext.getContext(ctxName); - } - - public AggregateContext getRootContext() { - checkRunning(); - return rootContext; - } - - public SystemAggregateContext getSystemContext() { - checkRunning(); - return systemContext; - } - - public MonitorFactory getMonitorFactory() { - return monitorFactory; - } - - public void registerModelObject(Extensible model) throws ConfigurationException { - assert (model != null) : "Model was null"; - // note do not configure or build model object since the root context will perform a call back - rootContext.registerModelObject(model); - } - - public void registerModelObjects(List<Extensible> models) throws ConfigurationException { - for (Extensible model : models) { - registerModelObject(model); - } - } - - public void registerListener(RuntimeEventListener listener) { - assert (listener != null) : "Listener cannot be null"; - listeners.add(listener); - } - - public void fireEvent(int eventType, Object message) throws EventException { - checkRunning(); - for (RuntimeEventListener listener : listeners) { - listener.onEvent(eventType, message); - } - } - - public AggregateContext getParent() { - return null; // there is no parent - } - - public Object locateService(String serviceName) { - return null; - } - - public Object locateInstance(String serviceName) { - return null; - } - - public Object getInstance(QualifiedName qName) throws TargetException { - return getSystemContext().getInstance(qName); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - return getInstance(qName); - } - - // ---------------------------------- - // ConfigurationContext methods - // ---------------------------------- - - public synchronized void build(AggregateContext parent, Extensible model) throws BuilderConfigException { - AssemblyVisitor visitor = new AssemblyVisitor(parent, builders); - visitor.start(model); - } - - public void configure(Extensible model) throws ConfigurationException { - } - - public void wire(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) throws BuilderConfigException { - wireBuilder.connect(sourceFactory, targetFactory, targetType, downScope, targetScopeContext); - } - - public void wire(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) throws BuilderConfigException { - wireBuilder.completeTargetChain(targetFactory, targetType, targetScopeContext); - } - - // ---------------------------------- - // AutowireContext methods - // ---------------------------------- - - public <T> T resolveInstance(Class<T> instanceInterface) throws AutowireResolutionException { - if (MonitorFactory.class.equals(instanceInterface)) { - return instanceInterface.cast(monitorFactory); - } else if (ConfigurationContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (AutowireContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (RuntimeContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else { - // autowire to system components - return instanceInterface.cast(getSystemContext().resolveInstance(instanceInterface)); - } - } - - // ---------------------------------- - // InstanceContext methods - // ---------------------------------- - - public Object getImplementationInstance() throws TargetException { - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return this; - } - - public Aggregate getAggregate() { - return systemContext.getAggregate(); - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - private void checkRunning() { - if (lifecycleState != RUNNING) { - throw new IllegalStateException("Context must be in RUNNING state"); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeMonitor.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeMonitor.java deleted file mode 100644 index c1b87d6a13..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeMonitor.java +++ /dev/null @@ -1,32 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.runtime; - -import org.apache.tuscany.common.TuscanyException; -import org.apache.tuscany.common.TuscanyRuntimeException; - - -/** - * Serves as a top-level error logging monitor - * - * @version $Rev$ $Date$ - */ -public interface RuntimeMonitor { - - public void log(TuscanyRuntimeException e); - - public void log(TuscanyException e); - -} - diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeScopeStrategy.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeScopeStrategy.java deleted file mode 100644 index 77ddd78d15..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/runtime/RuntimeScopeStrategy.java +++ /dev/null @@ -1,46 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.runtime; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.scope.AbstractScopeStrategy; -import org.apache.tuscany.core.context.scope.AggregateScopeContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implements a {@link org.apache.tuscany.core.context.ScopeStrategy} for a runtime context. Specifically, a runtime - * context has only one scope, {@link org.apache.tuscany.model.assembly.Scope#AGGREGATE} - * - * @version $Rev$ $Date$ - */ -public class RuntimeScopeStrategy extends AbstractScopeStrategy { - - public RuntimeScopeStrategy() { - } - - public Map<Scope, ScopeContext> createScopes(EventContext eventContext) { - ScopeContext aggregrateScope = new AggregateScopeContext(eventContext); - Map<Scope, ScopeContext> scopes = new HashMap(); - scopes.put(Scope.AGGREGATE, aggregrateScope); - return scopes; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/Autowire.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/Autowire.java deleted file mode 100644 index bcb06812e8..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/Autowire.java +++ /dev/null @@ -1,21 +0,0 @@ -package org.apache.tuscany.core.system.annotation; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.RetentionPolicy.RUNTIME; - -import java.lang.annotation.Retention; -import java.lang.annotation.Target; - -/** - * A system annotation to inject an autowired instance - * - * @version $Rev$ $Date$ - */ -@Target( { METHOD, FIELD }) -@Retention(RUNTIME) -public @interface Autowire { - - public boolean required() default true; - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/ParentContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/ParentContext.java deleted file mode 100644 index f3d2c0216b..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/annotation/ParentContext.java +++ /dev/null @@ -1,33 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.annotation; - -import static java.lang.annotation.ElementType.FIELD; -import static java.lang.annotation.ElementType.METHOD; -import static java.lang.annotation.RetentionPolicy.RUNTIME; - -import java.lang.annotation.Retention; -import java.lang.annotation.Target; - -/** - * A system annotation to inject the parent context - * - * @version $Rev$ $Date$ - */ - -@Target( { METHOD, FIELD }) -@Retention(RUNTIME) -public @interface ParentContext { - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemAssemblyFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemAssemblyFactory.java deleted file mode 100644 index d230df8dd7..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemAssemblyFactory.java +++ /dev/null @@ -1,38 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly; - -import org.apache.tuscany.model.assembly.AssemblyFactory; - -/** - * A factory for building system assembly model artifacts - * - * @version $Rev$ $Date$ - */ -public interface SystemAssemblyFactory extends AssemblyFactory { - - /** - * Returns an assembly model artifact representing a system component implementation - */ - SystemImplementation createSystemImplementation(); - - /** - * Returns an assembly model artifact representing a system binding - */ - SystemBinding createSystemBinding(); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemBinding.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemBinding.java deleted file mode 100644 index edc7c87c85..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemBinding.java +++ /dev/null @@ -1,37 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly; - -import org.apache.tuscany.model.assembly.Binding; - -/** - * Represents a system binding - * - * @version $Rev$ $Date$ - */ -public interface SystemBinding extends Binding { - - /** - * Returns the qualified name of the wire target the binding is associated with in component/service form - */ - public String getTargetName(); - - /** - * Sets the qualified name of the wire target the binding is associated with in component/service form - */ - public void setTargetName(String name); -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemImplementation.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemImplementation.java deleted file mode 100644 index 7fae0ebad3..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/SystemImplementation.java +++ /dev/null @@ -1,38 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly; - -import org.apache.tuscany.model.assembly.ComponentImplementation; - -/** - * Represents a system component implementation - * - * @version $Rev$ $Date$ - */ -public interface SystemImplementation extends ComponentImplementation { - - /** - * Returns the implementation class of the system component - */ - Class getImplementationClass(); - - /** - * Sets the implementation class of the system component - */ - void setImplementationClass(Class value); - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemAssemblyFactoryImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemAssemblyFactoryImpl.java deleted file mode 100644 index 668b7dd8b1..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemAssemblyFactoryImpl.java +++ /dev/null @@ -1,41 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly.impl; - -import org.apache.tuscany.core.system.assembly.SystemAssemblyFactory; -import org.apache.tuscany.core.system.assembly.SystemBinding; -import org.apache.tuscany.core.system.assembly.SystemImplementation; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; - -/** - * The default implementation of the system assembly factory - * - * @version $Rev$ $Date$ - */ -public class SystemAssemblyFactoryImpl extends AssemblyFactoryImpl implements SystemAssemblyFactory { - - public SystemAssemblyFactoryImpl() { - } - - public SystemImplementation createSystemImplementation() { - return new SystemImplementationImpl(); - } - - public SystemBinding createSystemBinding() { - return new SystemBindingImpl(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemBindingImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemBindingImpl.java deleted file mode 100644 index a9996065e2..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemBindingImpl.java +++ /dev/null @@ -1,41 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly.impl; - -import org.apache.tuscany.core.system.assembly.SystemBinding; -import org.apache.tuscany.model.assembly.impl.BindingImpl; - -/** - * The default implementation of the system binding assembly artifact - * - * @version $Rev$ $Date$ - */ -public class SystemBindingImpl extends BindingImpl implements SystemBinding { - - protected SystemBindingImpl() { - } - - private String name; - - public String getTargetName() { - return name; - } - - public void setTargetName(String name) { - this.name = name; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemImplementationImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemImplementationImpl.java deleted file mode 100644 index 5d54132464..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/assembly/impl/SystemImplementationImpl.java +++ /dev/null @@ -1,94 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.assembly.impl; - -import java.net.URL; - -import org.apache.tuscany.core.config.ComponentTypeIntrospector; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.config.JavaIntrospectionHelper; -import org.apache.tuscany.core.config.impl.Java5ComponentTypeIntrospector; -import org.apache.tuscany.core.system.assembly.SystemImplementation; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.AssemblyModelContext; -import org.apache.tuscany.model.assembly.ComponentType; -import org.apache.tuscany.model.assembly.Scope; -import org.apache.tuscany.model.assembly.Service; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; -import org.apache.tuscany.model.assembly.impl.ComponentImplementationImpl; - -/** - * The default implementation of the system implementation assembly artifact - * - * @version $Rev$ $Date$ - */ -public class SystemImplementationImpl extends ComponentImplementationImpl implements SystemImplementation { - - private Class<?> implementationClass; - - private AssemblyModelContext modelContext; - - protected SystemImplementationImpl() { - } - - public Class getImplementationClass() { - return implementationClass; - } - - public void setImplementationClass(Class value) { - checkNotFrozen(); - implementationClass = value; - } - - public void initialize(AssemblyModelContext context) { - if (isInitialized()) - return; - this.modelContext = context; - // Initialize the component type - ComponentType componentType = getComponentType(); - if (componentType == null) { - componentType = createComponentType(implementationClass); - setComponentType(componentType); - } - super.initialize(modelContext); - } - - /** - * Creates the component type - */ - private ComponentType createComponentType(Class<?> implClass) { - ComponentType componentType; - String baseName = JavaIntrospectionHelper.getBaseName(implClass); - URL componentTypeFile = implClass.getResource(baseName + ".componentType"); - if (componentTypeFile != null) { - componentType = modelContext.getAssemblyLoader().loadComponentType(componentTypeFile.toString()); - // FIXME workaround for TUSCANY-46 where the scope is not read - default system implementations to MODULE scope - for (Service service : componentType.getServices()) { - service.getServiceContract().setScope(Scope.MODULE); - } - } else { - AssemblyFactory factory = new AssemblyFactoryImpl(); - ComponentTypeIntrospector introspector = new Java5ComponentTypeIntrospector(factory); - try { - componentType = introspector.introspect(implClass); - } catch (ConfigurationException e) { - throw new IllegalArgumentException("Unable to introspect implementation class: " + implClass.getName(), e); - } - } - return componentType; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemComponentContextBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemComponentContextBuilder.java deleted file mode 100644 index ac65a3de49..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemComponentContextBuilder.java +++ /dev/null @@ -1,383 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.builder; - -import java.lang.reflect.Constructor; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.BuilderException; -import org.apache.tuscany.core.builder.NoAccessorException; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.builder.UnknownTypeException; -import org.apache.tuscany.core.config.JavaIntrospectionHelper; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.SystemAggregateContext; -import org.apache.tuscany.core.context.impl.AggregateContextImpl; -import org.apache.tuscany.core.injection.EventInvoker; -import org.apache.tuscany.core.injection.FieldInjector; -import org.apache.tuscany.core.injection.Injector; -import org.apache.tuscany.core.injection.MethodEventInvoker; -import org.apache.tuscany.core.injection.MethodInjector; -import org.apache.tuscany.core.injection.ObjectCreationException; -import org.apache.tuscany.core.injection.ReferenceTargetFactory; -import org.apache.tuscany.core.injection.SDOObjectFactory; -import org.apache.tuscany.core.injection.SingletonObjectFactory; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.core.system.annotation.Autowire; -import org.apache.tuscany.core.system.annotation.ParentContext; -import org.apache.tuscany.core.system.assembly.SystemImplementation; -import org.apache.tuscany.core.system.config.SystemComponentRuntimeConfiguration; -import org.apache.tuscany.core.system.context.SystemAggregateContextImpl; -import org.apache.tuscany.model.assembly.AssemblyModelObject; -import org.apache.tuscany.model.assembly.Component; -import org.apache.tuscany.model.assembly.ComponentImplementation; -import org.apache.tuscany.model.assembly.ConfiguredProperty; -import org.apache.tuscany.model.assembly.ConfiguredReference; -import org.apache.tuscany.model.assembly.ConfiguredService; -import org.apache.tuscany.model.assembly.Module; -import org.apache.tuscany.model.assembly.Scope; -import org.osoa.sca.annotations.ComponentName; -import org.osoa.sca.annotations.Context; -import org.osoa.sca.annotations.Destroy; -import org.osoa.sca.annotations.Init; - -import commonj.sdo.DataObject; - -/** - * Decorates components whose implementation type is a - * {@link org.apache.tuscany.core.system.assembly.SystemImplementation} with the appropriate runtime configuration. - * System components are not proxied. - * - * @version $Rev$ $Date$ - */ -public class SystemComponentContextBuilder implements RuntimeConfigurationBuilder<AggregateContext> { - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemComponentContextBuilder() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void build(AssemblyModelObject modelObject, AggregateContext parentContext) throws BuilderException { - if (!(modelObject instanceof Component)) { - return; - } - Component component = (Component) modelObject; - - Class implClass = null; - Scope scope = null; - - // Get the component implementation - ComponentImplementation componentImplementation = component.getComponentImplementation(); - if (componentImplementation instanceof SystemImplementation - && componentImplementation.getRuntimeConfiguration() == null) { - - // The component is a system component, implemented by a Java class - SystemImplementation javaImpl = (SystemImplementation) componentImplementation; - scope = componentImplementation.getComponentType().getServices().get(0).getServiceContract().getScope(); - implClass = javaImpl.getImplementationClass(); - - } else if (componentImplementation instanceof Module) { - if (((Module)componentImplementation).getName().startsWith("org.apache.tuscany.core.system")) { - - // The component is a system module component, fix the implementation class to our implementation - // of system module component context - implClass=SystemAggregateContextImpl.class; - scope = Scope.AGGREGATE; - - } else { - - // The component is an app module component, fix the implementation class to our implementation - // of app module component context - implClass=AggregateContextImpl.class; - scope = Scope.AGGREGATE; - - } - - } else { - return; - } - - // FIXME scope - Set<Field> fields; - Set<Method> methods; - try { - fields = JavaIntrospectionHelper.getAllFields(implClass); - methods = JavaIntrospectionHelper.getAllUniqueMethods(implClass); - String name = component.getName(); - Constructor ctr = implClass.getConstructor((Class[]) null); - - List<Injector> injectors = new ArrayList(); - - // handle properties - List<ConfiguredProperty> configuredProperties = component.getConfiguredProperties(); - if (configuredProperties != null) { - for (ConfiguredProperty property : configuredProperties) { - Injector injector = createPropertyInjector(property, fields, methods); - injectors.add(injector); - } - } - - //FIXME do not inject references on an application module yet - if (implClass!=AggregateContextImpl.class) { - // handle references - List<ConfiguredReference> configuredReferences = component.getConfiguredReferences(); - if (configuredReferences != null) { - for (ConfiguredReference reference : configuredReferences) { - Injector injector = createReferenceInjector(parentContext.getName(), component.getName(), parentContext, - reference, fields, methods); - injectors.add(injector); - } - } - } - - // create factory for the component implementation type - EventInvoker initInvoker = null; - boolean eagerInit = false; - EventInvoker destroyInvoker = null; - for (Field field : fields) { - ComponentName compName = field.getAnnotation(ComponentName.class); - if (compName != null) { - Injector injector = new FieldInjector(field, new SingletonObjectFactory(name)); - injectors.add(injector); - } - Context context = field.getAnnotation(Context.class); - if (context != null) { - Injector injector = new FieldInjector(field, new SingletonObjectFactory(parentContext)); - injectors.add(injector); - } - ParentContext parentField = field.getAnnotation(ParentContext.class); - if (parentField != null) { - if (!(parentContext instanceof AggregateContext)) { - BuilderConfigException e = new BuilderConfigException("Component must be a child of"); - e.setIdentifier(AggregateContext.class.getName()); - throw e; - } - Injector injector = new FieldInjector(field, new SingletonObjectFactory((parentContext))); - injectors.add(injector); - } - Autowire autowire = field.getAnnotation(Autowire.class); - if (autowire != null) { - if (!(parentContext instanceof AutowireContext)) { - BuilderConfigException e = new BuilderConfigException("Parent context must implement"); - e.setIdentifier(AutowireContext.class.getName()); - throw e; - } - AutowireContext ctx = (AutowireContext) parentContext; - // for system aggregate context types, only allow autowire of certain types, otherwise we have a - // chicken-and-egg problem - if (SystemAggregateContext.class.isAssignableFrom(implClass) - && !(field.getType().equals(ConfigurationContext.class) - || field.getType().equals(MonitorFactory.class) - || field.getType().equals(RuntimeContext.class) || field.getType().equals( - AutowireContext.class))) { - BuilderConfigException e = new BuilderConfigException("Illegal autowire type for system context"); - e.setIdentifier(field.getType().getName()); - throw e; - } - - Object o = ctx.resolveInstance(field.getType()); - if (autowire.required() && o == null) { - BuilderConfigException e = new BuilderConfigException("No autowire found for field"); - e.setIdentifier(field.getName()); - throw e; - } - Injector injector = new FieldInjector(field, new SingletonObjectFactory(o)); - injectors.add(injector); - } - } - for (Method method : methods) { - Init init = method.getAnnotation(Init.class); - if (init != null && initInvoker == null) { - initInvoker = new MethodEventInvoker(method); - eagerInit = init.eager(); - continue; - } - Destroy destroy = method.getAnnotation(Destroy.class); - if (destroy != null && destroyInvoker == null) { - destroyInvoker = new MethodEventInvoker(method); - continue; - } - ComponentName compName = method.getAnnotation(ComponentName.class); - if (compName != null) { - Injector injector = new MethodInjector(method, new SingletonObjectFactory(name)); - injectors.add(injector); - } - Context context = method.getAnnotation(Context.class); - if (context != null) { - Injector injector = new MethodInjector(method, new SingletonObjectFactory(parentContext)); - injectors.add(injector); - } - ParentContext parentMethod = method.getAnnotation(ParentContext.class); - if (parentMethod != null) { - if (!(parentContext instanceof AggregateContext)) { - BuilderConfigException e = new BuilderConfigException("Component must be a child of "); - e.setIdentifier(AggregateContext.class.getName()); - throw e; - } - Injector injector = new MethodInjector(method, new SingletonObjectFactory((parentContext))); - injectors.add(injector); - } - Autowire autowire = method.getAnnotation(Autowire.class); - if (autowire != null) { - if (!(parentContext instanceof AutowireContext)) { - BuilderConfigException e = new BuilderConfigException("Parent context must implement)"); - e.setIdentifier(AutowireContext.class.getName()); - throw e; - } - if (method.getParameterTypes() == null || method.getParameterTypes().length != 1) { - BuilderConfigException e = new BuilderConfigException( - "Autowire setter methods must take one parameter"); - e.setIdentifier(method.getName()); - throw e; - } - AutowireContext ctx = (AutowireContext) parentContext; - Class paramType = method.getParameterTypes()[0]; - // for system aggregate context types, only allow autowire of certain types, otherwise we have a - // chicken-and-egg problem - if (SystemAggregateContext.class.isAssignableFrom(implClass) - && !(paramType.equals(ConfigurationContext.class) || paramType.equals(MonitorFactory.class) - || paramType.equals(RuntimeContext.class) || paramType.equals(AutowireContext.class))) { - BuilderConfigException e = new BuilderConfigException("Illegal autowire type for system context"); - e.setIdentifier(paramType.getName()); - throw e; - } - Object o = ctx.resolveInstance(paramType); - if (autowire.required() && o == null) { - BuilderConfigException e = new BuilderConfigException("No autowire found for method "); - e.setIdentifier(method.getName()); - throw e; - } - - Injector injector = new MethodInjector(method, new SingletonObjectFactory(o)); - injectors.add(injector); - } - } - // decorate the logical model - SystemComponentRuntimeConfiguration config = new SystemComponentRuntimeConfiguration(name, - JavaIntrospectionHelper.getDefaultConstructor(implClass), injectors, eagerInit, initInvoker, - destroyInvoker, scope); - componentImplementation.setRuntimeConfiguration(config); - } catch (BuilderConfigException e) { - e.addContextName(component.getName()); - e.addContextName(parentContext.getName()); - throw e; - } catch (NoSuchMethodException e) { - BuilderConfigException ce = new BuilderConfigException("Class does not have a no-arg constructor", e); - ce.setIdentifier(implClass.getName()); - throw ce; - } - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - - /** - * Creates an <code>Injector</code> for component properties - */ - private Injector createPropertyInjector(ConfiguredProperty property, Set<Field> fields, Set<Method> methods) - throws NoAccessorException { - Object value = property.getValue(); - String propName = property.getProperty().getName(); - // @FIXME is this how to get property type of object - Class type = value.getClass(); - - // There is no efficient way to do this - Method method = null; - Field field = JavaIntrospectionHelper.findClosestMatchingField(propName, type, fields); - if (field == null) { - method = JavaIntrospectionHelper.findClosestMatchingMethod(propName, new Class[] { type }, methods); - if (method == null) { - throw new NoAccessorException(propName); - } - } - Injector injector = null; - // FIXME support types other than String - if (value instanceof DataObject) { - if (field != null) { - injector = new FieldInjector(field, new SDOObjectFactory((DataObject) value)); - } else { - injector = new MethodInjector(method, new SDOObjectFactory((DataObject) value)); - } - } else if (JavaIntrospectionHelper.isImmutable(type)) { - if (field != null) { - injector = new FieldInjector(field, new SingletonObjectFactory(value)); - } else { - injector = new MethodInjector(method, new SingletonObjectFactory(value)); - } - } else { - if (field != null) { - throw new UnknownTypeException(field.getName()); - } else { - throw new UnknownTypeException(method.getName()); - } - } - return injector; - - } - - /** - * Creates an <code>Injector</code> for service references - */ - private Injector createReferenceInjector(String moduleName, String componentName, AggregateContext parentContext, - ConfiguredReference reference, Set<Field> fields, Set<Method> methods) throws NoAccessorException, - BuilderConfigException { - String refName = reference.getReference().getName(); - List<ConfiguredService> services = reference.getTargetConfiguredServices(); - Class type; - if (services.size() == 1) { - // get the interface - type = reference.getReference().getServiceContract().getInterface(); - } else { - // FIXME do we support arrays? - type = List.class; - } - Method method = null; - Field field = JavaIntrospectionHelper.findClosestMatchingField(refName, type, fields); - if (field == null) { - method = JavaIntrospectionHelper.findClosestMatchingMethod(refName, new Class[] { type }, methods); - if (method == null) { - throw new NoAccessorException(refName); - } - } - Injector injector; - try { - if (field != null) { - injector = new FieldInjector(field, new ReferenceTargetFactory(reference, parentContext)); - } else { - injector = new MethodInjector(method, new ReferenceTargetFactory(reference, parentContext)); - } - } catch (ObjectCreationException e) { - BuilderConfigException ce = new BuilderConfigException("Error configuring reference", e); - ce.setIdentifier(refName); - throw ce; - } - return injector; - - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemEntryPointBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemEntryPointBuilder.java deleted file mode 100644 index 6520fc0557..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemEntryPointBuilder.java +++ /dev/null @@ -1,63 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.builder; - -import org.apache.tuscany.core.builder.BuilderException; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.injection.FactoryInitException; -import org.apache.tuscany.core.injection.ReferenceTargetFactory; -import org.apache.tuscany.core.system.assembly.SystemBinding; -import org.apache.tuscany.core.system.config.SystemEntryPointRuntimeConfiguration; -import org.apache.tuscany.model.assembly.AssemblyModelObject; -import org.apache.tuscany.model.assembly.EntryPoint; - -/** - * Decorates the logical model with entry point context configuration builders - * - * @version $Rev$ $Date$ - */ -public class SystemEntryPointBuilder implements RuntimeConfigurationBuilder<AggregateContext> { - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemEntryPointBuilder() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void build(AssemblyModelObject modelObject, AggregateContext context) throws BuilderException { - if (!(modelObject instanceof EntryPoint)) { - return; - } - EntryPoint entryPoint = (EntryPoint) modelObject; - if (!(entryPoint.getBindings().get(0) instanceof SystemBinding) - || entryPoint.getConfiguredReference().getRuntimeConfiguration() != null) { - return; - } - try { - SystemEntryPointRuntimeConfiguration config = new SystemEntryPointRuntimeConfiguration(entryPoint.getName(), - new ReferenceTargetFactory(entryPoint.getConfiguredReference(), context)); - entryPoint.getConfiguredReference().setRuntimeConfiguration(config); - } catch (FactoryInitException e) { - e.addContextName(entryPoint.getName()); - e.addContextName(context.getName()); - throw e; - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemExternalServiceBuilder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemExternalServiceBuilder.java deleted file mode 100644 index dc00e6505f..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/builder/SystemExternalServiceBuilder.java +++ /dev/null @@ -1,77 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.builder; - -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.BuilderException; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.injection.ReferenceTargetFactory; -import org.apache.tuscany.core.system.assembly.SystemBinding; -import org.apache.tuscany.core.system.config.SystemExternalServiceRuntimeConfiguration; -import org.apache.tuscany.core.system.injection.AutowireFactory; -import org.apache.tuscany.model.assembly.AssemblyModelObject; -import org.apache.tuscany.model.assembly.ExternalService; - -/** - * Creates runtime configurations for system type external services - * - * @version $Rev$ $Date$ - */ -public class SystemExternalServiceBuilder implements RuntimeConfigurationBuilder<AggregateContext> { - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemExternalServiceBuilder() { - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void build(AssemblyModelObject modelObject, AggregateContext context) throws BuilderException { - if (!(modelObject instanceof ExternalService)) { - return; - } - ExternalService externalService = (ExternalService) modelObject; - if (externalService.getConfiguredService() != null - && externalService.getConfiguredService().getRuntimeConfiguration() != null) { - return; - } else if (externalService.getBindings() == null || externalService.getBindings().size() < 1 - || !(externalService.getBindings().get(0) instanceof SystemBinding)) { - return; - } - SystemBinding binding = (SystemBinding)externalService.getBindings().get(0); - if (binding.getTargetName() != null) { - SystemExternalServiceRuntimeConfiguration config = new SystemExternalServiceRuntimeConfiguration(externalService - .getName(), new ReferenceTargetFactory(binding.getTargetName(), context)); - externalService.getConfiguredService().setRuntimeConfiguration(config); - } else if (externalService.getConfiguredService().getService().getServiceContract().getInterface() != null) { - // autowire - Class<?> claz = externalService.getConfiguredService().getService().getServiceContract().getInterface(); - if (claz == null) { - BuilderException e = new BuilderConfigException("Interface type not specified"); - e.setIdentifier(externalService.getName()); - e.addContextName(externalService.getName()); - e.addContextName(context.getName()); - throw e; - } - SystemExternalServiceRuntimeConfiguration config = new SystemExternalServiceRuntimeConfiguration(externalService - .getName(), new AutowireFactory(claz, (AutowireContext) context)); - externalService.getConfiguredService().setRuntimeConfiguration(config); - } - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemComponentRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemComponentRuntimeConfiguration.java deleted file mode 100644 index cf05059b90..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemComponentRuntimeConfiguration.java +++ /dev/null @@ -1,140 +0,0 @@ -package org.apache.tuscany.core.system.config; - -import java.lang.reflect.Constructor; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.injection.EventInvoker; -import org.apache.tuscany.core.injection.Injector; -import org.apache.tuscany.core.injection.PojoObjectFactory; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.context.SystemComponentContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * A RuntimeConfiguration that handles system component implementation types - * - * @version $Rev$ $Date$ - */ -public class SystemComponentRuntimeConfiguration implements RuntimeConfiguration<InstanceContext> { - - // the component name as configured in the hosting module - private String name; - - // the implementation type constructor - private Constructor ctr; - - // injectors for properties, references and other metadata values such as @Context - private List<Injector> setters; - - // an invoker for a method decorated with @Init - private EventInvoker init; - - // whether the component should be eagerly initialized when its scope starts - private boolean eagerInit; - - // an invoker for a method decorated with @Destroy - private EventInvoker destroy; - - // the scope of the implementation instance - private Scope scope; - - // if the component implementation scope is stateless - private boolean stateless; - - // if the component implementation is an aggregate context - private boolean isAggregate; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - /** - * Creates the runtime configuration - * - * @param name the SCDL name of the component the context refers to - * @param ctr the implementation type constructor - * @param setters a collection of <code>Injectors</code> used to configure properties, references and other meta - * data values on implementation instances - * @param eagerInit whether the component should be eagerly initialized - * @param init an <code>Invoker</code> pointing to a method on the implementation type decorated with - * <code>@Init</code> - * @param destroy an <code>Invoker</code> pointing to a method on the implementation type decorated with - * <code>@Destroy</code> - * @param scope the scope of the component implementation type - */ - public SystemComponentRuntimeConfiguration(String name, Constructor ctr, List<Injector> setters, boolean eagerInit, - EventInvoker init, EventInvoker destroy, Scope scope) { - assert (name != null) : "Name was null"; - assert (ctr != null) : "Constructor was null"; - assert (setters != null) : "Setters were null"; - this.name = name; - this.ctr = ctr; - this.isAggregate = AggregateContext.class.isAssignableFrom(ctr.getDeclaringClass()); - this.setters = setters; - this.eagerInit = eagerInit; - this.init = init; - this.destroy = destroy; - this.scope = scope; - stateless = (scope == Scope.INSTANCE); - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public String getName() { - return name; - } - - public Scope getScope() { - return scope; - } - - public InstanceContext createInstanceContext() throws ContextCreationException { - if (isAggregate) { - // aggregate context types are themselves an instance context - PojoObjectFactory objectFactory = new PojoObjectFactory(ctr, null, setters); - AggregateContext ctx = (AggregateContext) objectFactory.getInstance(); - ctx.setName(name); - return ctx; - } else { - PojoObjectFactory objectFactory = new PojoObjectFactory(ctr, null, setters); - return new SystemComponentContext(name, objectFactory, eagerInit, init, destroy, stateless); - } - } - - // -- Proxy - - public void prepare() { - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory factory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - return null; - } - - public Map<String, ProxyFactory> getTargetProxyFactories() { - return null; - } - - public void addSourceProxyFactory(String referenceName, ProxyFactory factory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getSourceProxyFactory(String referenceName) { - return null; - } - - public Map<String, ProxyFactory> getSourceProxyFactories() { - return null; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemEntryPointRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemEntryPointRuntimeConfiguration.java deleted file mode 100644 index f6c25e9b86..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemEntryPointRuntimeConfiguration.java +++ /dev/null @@ -1,92 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.config; - -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.context.SystemEntryPointContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Creates {@link SystemEntryPointContext} instances based on an entry point configuration in an assembly model - * - * @version $Rev$ $Date$ - */ -public class SystemEntryPointRuntimeConfiguration implements RuntimeConfiguration<EntryPointContext> { - - // the name of the entry point - private String name; - - // the factory for returning a reference to the implementation instance of the component exposed by the entry point - private ObjectFactory factory; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemEntryPointRuntimeConfiguration(String name, ObjectFactory factory) { - this.name = name; - this.factory = factory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public EntryPointContext createInstanceContext() throws ContextCreationException { - return new SystemEntryPointContext(name, factory); - } - - public Scope getScope() { - return Scope.MODULE; - } - - public String getName() { - return name; - } - - // -- Proxy - public void prepare() { - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory pFactory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - return null; - } - - public Map<String, ProxyFactory> getTargetProxyFactories() { - return null; - } - - public void addSourceProxyFactory(String referenceName, ProxyFactory pFactory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getSourceProxyFactory(String referenceName) { - return null; - } - - public Map<String, ProxyFactory> getSourceProxyFactories() { - return null; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemExternalServiceRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemExternalServiceRuntimeConfiguration.java deleted file mode 100644 index 789982bdcf..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemExternalServiceRuntimeConfiguration.java +++ /dev/null @@ -1,97 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.config; - -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.ExternalServiceContext; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.context.SystemExternalServiceContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Creates system type external service contexts - * - * @see org.apache.tuscany.core.context.ExternalServiceContext - * @see org.apache.tuscany.core.system.context.SystemExternalServiceContext - * - * @version $Rev$ $Date$ - */ -public class SystemExternalServiceRuntimeConfiguration implements RuntimeConfiguration<ExternalServiceContext> { - - // the name of the external service - private String name; - - // the factory for returning a reference to the implementation instance of the component represented by the external service - private ObjectFactory factory; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemExternalServiceRuntimeConfiguration(String name, ObjectFactory factory) { - assert (name != null) : "Name was null"; - assert (factory != null) : "Object factory was null"; - this.name = name; - this.factory = factory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public Scope getScope() { - return Scope.MODULE; - } - - public String getName() { - return name; - } - - public ExternalServiceContext createInstanceContext() throws ContextCreationException { - return new SystemExternalServiceContext(name, factory); - } - - // -- Proxy - public void prepare() { - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory pFactory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - return null; - } - - public Map<String, ProxyFactory> getTargetProxyFactories() { - return null; - } - - public void addSourceProxyFactory(String referenceName, ProxyFactory pFactory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getSourceProxyFactory(String referenceName) { - return null; - } - - public Map<String, ProxyFactory> getSourceProxyFactories() { - return null; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemObjectRuntimeConfiguration.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemObjectRuntimeConfiguration.java deleted file mode 100644 index 06acb12deb..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/config/SystemObjectRuntimeConfiguration.java +++ /dev/null @@ -1,92 +0,0 @@ -/** - * - * Copyright 2005 BEA Systems Inc. - * Copyright 2005 International Business Machines Corporation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.config; - -import java.util.Map; - -import org.apache.tuscany.core.builder.ContextCreationException; -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.injection.SingletonObjectFactory; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.system.context.SystemComponentContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * A RuntimeConfiguration that contains the configuration needed to convert a simple - * Java Object into a component. The object is assumed to be fully initialized and - * will always be added with MODULE scope. - * - * @version $Rev$ $Date$ - */ -public class SystemObjectRuntimeConfiguration implements RuntimeConfiguration { - private final String name; - private final ObjectFactory<?> objectFactory; - - /** - * Construct a RuntimeConfiguration for the supplied Java Object. - * - * @param name the name to be assigned to the resulting component - * @param instance the Java Object that provides the implementation - */ - public SystemObjectRuntimeConfiguration(String name, Object instance) { - this.name = name; - objectFactory = new SingletonObjectFactory(instance); - } - - public Context createInstanceContext() throws ContextCreationException { - return new SystemComponentContext(name, objectFactory, false, null, null, false); - } - - public Scope getScope() { - return Scope.MODULE; - } - - public String getName() { - return name; - } - - public void prepare() { - throw new UnsupportedOperationException(); - } - - public void addTargetProxyFactory(String serviceName, ProxyFactory factory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getTargetProxyFactory(String serviceName) { - throw new UnsupportedOperationException(); - } - - public Map getTargetProxyFactories() { - throw new UnsupportedOperationException(); - } - - public void addSourceProxyFactory(String referenceName, ProxyFactory factory) { - throw new UnsupportedOperationException(); - } - - public ProxyFactory getSourceProxyFactory(String referenceName) { - throw new UnsupportedOperationException(); - } - - public Map getSourceProxyFactories() { - throw new UnsupportedOperationException(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemAggregateContextImpl.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemAggregateContextImpl.java deleted file mode 100644 index a2efc35ac1..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemAggregateContextImpl.java +++ /dev/null @@ -1,666 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.context; - -import static org.apache.tuscany.core.context.EventContext.HTTP_SESSION; -import static org.apache.tuscany.core.context.EventContext.REQUEST_END; -import static org.apache.tuscany.core.context.EventContext.SESSION_NOTIFY; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.CopyOnWriteArrayList; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.core.builder.BuilderConfigException; -import org.apache.tuscany.core.builder.RuntimeConfiguration; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.context.AutowireResolutionException; -import org.apache.tuscany.core.context.ConfigurationContext; -import org.apache.tuscany.core.context.ContextInitException; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.DuplicateNameException; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.EventException; -import org.apache.tuscany.core.context.InstanceContext; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.RuntimeEventListener; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.ScopeRuntimeException; -import org.apache.tuscany.core.context.ScopeStrategy; -import org.apache.tuscany.core.context.SimpleComponentContext; -import org.apache.tuscany.core.context.SystemAggregateContext; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.context.impl.EventContextImpl; -import org.apache.tuscany.core.invocation.jdk.JDKProxyFactoryFactory; -import org.apache.tuscany.core.invocation.spi.ProxyFactory; -import org.apache.tuscany.core.invocation.spi.ProxyFactoryFactory; -import org.apache.tuscany.core.message.MessageFactory; -import org.apache.tuscany.core.message.impl.MessageFactoryImpl; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.core.system.annotation.Autowire; -import org.apache.tuscany.core.system.annotation.ParentContext; -import org.apache.tuscany.core.system.assembly.SystemBinding; -import org.apache.tuscany.core.system.config.SystemObjectRuntimeConfiguration; -import org.apache.tuscany.model.assembly.Aggregate; -import org.apache.tuscany.model.assembly.Component; -import org.apache.tuscany.model.assembly.EntryPoint; -import org.apache.tuscany.model.assembly.Extensible; -import org.apache.tuscany.model.assembly.ExternalService; -import org.apache.tuscany.model.assembly.Module; -import org.apache.tuscany.model.assembly.AggregatePart; -import org.apache.tuscany.model.assembly.Scope; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; - -/** - * Implements an aggregate context for system components. By default a system context uses the scopes specified by - * {@link org.apache.tuscany.core.system.context.SystemScopeStrategy}. In addition, it implements an autowire policy - * where entry points configured with a {@link org.apache.tuscany.core.system.assembly.SystemBinding} are matched - * according to their exposed interface. A system context may contain child aggregate contexts but an entry point in a - * child context will only be outwardly accessible if there is an entry point that exposes it configured in the - * top-level system context. - * - * @version $Rev$ $Date$ - */ -public class SystemAggregateContextImpl extends AbstractContext implements SystemAggregateContext { - - public static final int DEFAULT_WAIT = 1000 * 60; - - // ---------------------------------- - // Fields - // ---------------------------------- - - // The parent context, if one exists - @ParentContext - protected AggregateContext parentContext; - - // The parent configuration context, if one exists - @Autowire(required = false) - protected ConfigurationContext configurationContext; - - // The system monitor factory - @Autowire(required = false) - protected MonitorFactory monitorFactory; - - // The logical model representing the module assembly - // protected ModuleComponent moduleComponent; - protected Module module; - - protected List<RuntimeConfiguration<InstanceContext>> configurations = new ArrayList(); - - protected ScopeStrategy scopeStrategy; - - // The event context for associating context events to threads - protected EventContext eventContext; - - // The scopes for this context - protected Map<Scope, ScopeContext> scopeContexts; - - protected Map<Scope, ScopeContext> immutableScopeContexts; - - // A component context name to scope context index - protected Map<String, ScopeContext> scopeIndex; - - // Listeners for context events - protected List<RuntimeEventListener> listeners = new CopyOnWriteArrayList(); - - // Blocking latch to ensure the module is initialized exactly once prior to servicing requests - protected CountDownLatch initializeLatch = new CountDownLatch(1); - - // Indicates whether the module context has been initialized - protected boolean initialized; - - // a mapping of service type to component name - private Map<Class, NameToScope> autowireIndex = new ConcurrentHashMap(); - - @Autowire(required = false) - private AutowireContext autowireContext; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemAggregateContextImpl() { - super(); - scopeIndex = new ConcurrentHashMap(); - // FIXME the assembly factory should be injected here - module = new AssemblyFactoryImpl().createModule(); - eventContext = new EventContextImpl(); - scopeStrategy = new SystemScopeStrategy(); - } - - public SystemAggregateContextImpl(String name, AggregateContext parent, AutowireContext autowire, ScopeStrategy strategy, - EventContext ctx, ConfigurationContext configCtx, MonitorFactory factory) { - super(name); - this.parentContext = parent; - this.autowireContext = autowire; - this.scopeStrategy = strategy; - this.eventContext = ctx; - this.configurationContext = configCtx; - this.monitorFactory = factory; - scopeIndex = new ConcurrentHashMap(); - // FIXME the assembly factory should be injected here - module = new AssemblyFactoryImpl().createModule(); - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public void start() { - synchronized (initializeLatch) { - try { - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Context not in UNINITIALIZED state"); - } - - lifecycleState = INITIALIZING; - initializeScopes(); - - Map<Scope, List<RuntimeConfiguration<SimpleComponentContext>>> configurationsByScope = new HashMap(); - if (configurations != null) { - for (RuntimeConfiguration config : configurations) { - // FIXME scopes are defined at the interface level - Scope scope = config.getScope(); - // ensure duplicate names were not added before the context was started - if (scopeIndex.get(config.getName()) != null) { - throw new DuplicateNameException(config.getName()); - } - scopeIndex.put(config.getName(), scopeContexts.get(scope)); - List<RuntimeConfiguration<SimpleComponentContext>> list = configurationsByScope.get(scope); - if (list == null) { - list = new ArrayList(); - configurationsByScope.put(scope, list); - } - list.add(config); - } - } - for (EntryPoint ep : module.getEntryPoints()) { - registerAutowire(ep); - } - for (Component component : module.getComponents()) { - registerAutowire(component); - } - for (ExternalService es : module.getExternalServices()) { - registerAutowire(es); - } - for (Map.Entry entries : configurationsByScope.entrySet()) { - // register configurations with scope contexts - ScopeContext scope = scopeContexts.get(entries.getKey()); - scope.registerConfigurations((List<RuntimeConfiguration<InstanceContext>>) entries.getValue()); - } - for (ScopeContext scope : scopeContexts.values()) { - // register scope contexts as a listeners for events in the aggregate context - registerListener(scope); - scope.start(); - } - lifecycleState = RUNNING; - } catch (ConfigurationException e) { - lifecycleState = ERROR; - throw new ContextInitException(e); - } catch (CoreRuntimeException e) { - lifecycleState = ERROR; - e.addContextName(getName()); - throw e; - } finally { - initialized = true; - // release the latch and allow requests to be processed - initializeLatch.countDown(); - } - } - } - - public void stop() { - if (lifecycleState == STOPPED) { - return; - } - // need to block a start until reset is complete - initializeLatch = new CountDownLatch(2); - lifecycleState = STOPPING; - initialized = false; - if (scopeContexts != null) { - for (ScopeContext scope : scopeContexts.values()) { - try { - if (scope.getLifecycleState() == ScopeContext.RUNNING) { - scope.stop(); - } - } catch (ScopeRuntimeException e) { - // log.error("Error stopping scope container [" + scopeContainers[i].getName() + "]", e); - } - } - } - scopeContexts = null; - scopeIndex.clear(); - // allow initialized to be called - initializeLatch.countDown(); - lifecycleState = STOPPED; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void setModule(Module module) { - assert (module != null) : "Module cannot be null"; - name = module.getName(); - this.module = module; - } - - public void addContextListener(LifecycleEventListener listener) { - super.addContextListener(listener); - } - - public void setEventContext(EventContext eventContext) { - this.eventContext = eventContext; - } - - public void setMonitorFactory(MonitorFactory factory) { - this.monitorFactory = factory; - } - - public AggregateContext getParent() { - return parentContext; - } - - public void registerModelObjects(List<Extensible> models) throws ConfigurationException { - assert (models != null) : "Model object collection was null"; - for (Extensible model : models) { - registerModelObject(model); - } - } - - public void registerModelObject(Extensible model) throws ConfigurationException { - assert (model != null) : "Model object was null"; - initializeScopes(); - if (configurationContext != null) { - try { - configurationContext.configure(model); - configurationContext.build(this, model); - } catch (ConfigurationException e) { - e.addContextName(getName()); - throw e; - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - RuntimeConfiguration<InstanceContext> configuration = null; - if (model instanceof Module) { - // merge new module definition with the existing one - Module oldModule = module; - Module newModule = (Module) model; - module = newModule; - for (Component component : newModule.getComponents()) { - configuration = (RuntimeConfiguration<InstanceContext>) component.getComponentImplementation() - .getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.addContextName(component.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(component); - } - for (EntryPoint ep : newModule.getEntryPoints()) { - configuration = (RuntimeConfiguration<InstanceContext>) ep.getConfiguredReference().getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.setIdentifier(ep.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(ep); - } - for (ExternalService service : newModule.getExternalServices()) { - configuration = (RuntimeConfiguration<InstanceContext>) service.getConfiguredService().getRuntimeConfiguration(); - if (configuration == null) { - ConfigurationException e = new ConfigurationException("Runtime configuration not set"); - e.setIdentifier(service.getName()); - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(service); - } - // merge existing module component assets - module.getComponents().addAll(oldModule.getComponents()); - module.getEntryPoints().addAll(oldModule.getEntryPoints()); - module.getExternalServices().addAll(oldModule.getExternalServices()); - } else { - if (model instanceof Component) { - Component component = (Component) model; - module.getComponents().add(component); - configuration = (RuntimeConfiguration<InstanceContext>) component.getComponentImplementation() - .getRuntimeConfiguration(); - } else if (model instanceof EntryPoint) { - EntryPoint ep = (EntryPoint) model; - module.getEntryPoints().add(ep); - configuration = (RuntimeConfiguration<InstanceContext>) ep.getConfiguredReference().getRuntimeConfiguration(); - } else if (model instanceof ExternalService) { - ExternalService service = (ExternalService) model; - module.getExternalServices().add(service); - configuration = (RuntimeConfiguration<InstanceContext>) service.getConfiguredService().getRuntimeConfiguration(); - } else { - BuilderConfigException e = new BuilderConfigException("Unknown model type"); - e.setIdentifier(model.getClass().getName()); - e.addContextName(getName()); - throw e; - } - if (configuration == null) { - ConfigurationException e = new ConfigurationException( - "Runtime configuration not set. Ensure a runtime configuration builder is registered for the component implementation type"); - if (model instanceof AggregatePart) { - e.setIdentifier(((AggregatePart) model).getName()); - } - e.addContextName(getName()); - throw e; - } - registerConfiguration(configuration); - registerAutowire(model); - } - } - - public void registerJavaObject(String componentName, Object instance) throws ConfigurationException { - registerConfiguration(new SystemObjectRuntimeConfiguration(componentName, instance)); - } - - protected void registerConfiguration(RuntimeConfiguration<InstanceContext> configuration) throws ConfigurationException { - if (lifecycleState == RUNNING) { - if (scopeIndex.get(configuration.getName()) != null) { - throw new DuplicateNameException(configuration.getName()); - } - ScopeContext scope = scopeContexts.get(configuration.getScope()); - if (scope == null) { - ConfigurationException e = new ConfigurationException("Component has an unknown scope"); - e.addContextName(configuration.getName()); - e.addContextName(getName()); - throw e; - } - scope.registerConfiguration(configuration); - scopeIndex.put(configuration.getName(), scope); - } else { - configurations.add(configuration); - } - - } - - public void registerListener(RuntimeEventListener listener) { - assert (listener != null) : "Listener cannot be null"; - listeners.add(listener); - } - - public void fireEvent(int eventType, Object message) throws EventException { - checkInit(); - if (eventType == SESSION_NOTIFY) { - // update context - eventContext.setIdentifier(HTTP_SESSION, message); - } else if (eventType == REQUEST_END) { - // be very careful with pooled threads, ensuring threadlocals are cleaned up - eventContext.clearIdentifier(HTTP_SESSION); - } - for (RuntimeEventListener listener : listeners) { - listener.onEvent(eventType, message); - } - } - - public InstanceContext getContext(String componentName) { - checkInit(); - assert (componentName != null) : "Name was null"; - ScopeContext scope = scopeIndex.get(componentName); - if (scope == null) { - return null; - } - return scope.getContext(componentName); - - } - - /** - * @see org.apache.tuscany.core.context.AggregateContext#getAggregate() - */ - public Aggregate getAggregate() { - return module; - } - - public Object getInstance(QualifiedName qName) throws TargetException { - return getInstance(qName, true); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - assert (qName != null) : "Name was null "; - // use the port name to get the context since entry points ports - ScopeContext scope = scopeIndex.get(qName.getPortName()); - if (scope == null) { - return null; - } - InstanceContext ctx = scope.getContext(qName.getPortName()); - if (!(ctx instanceof EntryPointContext)) { - TargetException e = new TargetException("Target not an entry point"); - e.setIdentifier(qName.getQualifiedName()); - e.addContextName(name); - throw e; - } - return ctx.getInstance(null, notify); - } - - public Object locateInstance(String qualifiedName) throws TargetException { - checkInit(); - QualifiedName qName = new QualifiedName(qualifiedName); - ScopeContext scope = scopeIndex.get(qName.getPartName()); - if (scope == null) { - TargetException e = new TargetException("Component not found"); - e.setIdentifier(qualifiedName); - e.addContextName(getName()); - throw e; - } - InstanceContext ctx = scope.getContext(qName.getPartName()); - try { - return ctx.getInstance(qName, true); - } catch (TargetException e) { - e.addContextName(getName()); - throw e; - } - } - - // ---------------------------------- - // InstanceContext methods - // ---------------------------------- - - public Object getImplementationInstance() throws TargetException { - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return this; - } - - public Map<Scope, ScopeContext> getScopeContexts() { - initializeScopes(); - return immutableScopeContexts; - } - - // ---------------------------------- - // Protected methods - // ---------------------------------- - - /** - * Blocks until the module context has been initialized - */ - protected void checkInit() { - if (!initialized) { - try { - /* block until the module has initialized */ - boolean success = initializeLatch.await(DEFAULT_WAIT, TimeUnit.MILLISECONDS); - if (!success) { - throw new ContextInitException("Timeout waiting for module context to initialize"); - } - } catch (InterruptedException e) { // should not happen - } - } - - } - - protected void initializeScopes() { - if (scopeContexts == null) { - scopeContexts = scopeStrategy.createScopes(eventContext); - immutableScopeContexts = Collections.unmodifiableMap(scopeContexts); - } - } - - // //////////////////////////// - - // ---------------------------------- - // AutowireContext methods - // ---------------------------------- - - // FIXME These should be removed and configured - private static final MessageFactory messageFactory = new MessageFactoryImpl(); - - private static final ProxyFactoryFactory proxyFactoryFactory = new JDKProxyFactoryFactory(); - - public <T> T resolveInstance(Class<T> instanceInterface) throws AutowireResolutionException { - if (RuntimeContext.class.equals(instanceInterface)) { - return autowireContext.resolveInstance(instanceInterface); - } else if (MonitorFactory.class.equals(instanceInterface)) { - return instanceInterface.cast(monitorFactory); - } else if (ConfigurationContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (AggregateContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (AutowireContext.class.equals(instanceInterface)) { - return instanceInterface.cast(this); - } else if (MessageFactory.class.equals(instanceInterface)) { - return instanceInterface.cast(messageFactory); - } else if (ProxyFactoryFactory.class.equals(instanceInterface)) { - return instanceInterface.cast(proxyFactoryFactory); - } - - NameToScope mapping = autowireIndex.get(instanceInterface); - if (mapping != null) { - try { - return instanceInterface.cast(mapping.getScopeContext().getInstance(mapping.getName())); - } catch (TargetException e) { - AutowireResolutionException ae = new AutowireResolutionException("Autowire instance not found", e); - ae.addContextName(getName()); - throw ae; - } - } - return null; - } - - private void registerAutowire(Extensible model) throws ConfigurationException { - if (lifecycleState == INITIALIZING || lifecycleState == INITIALIZED || lifecycleState == RUNNING) { - // only autowire entry points with system bindings - if (model instanceof EntryPoint) { - EntryPoint ep = (EntryPoint) model; - if (ep.getBindings() != null) { - if (ep.getBindings().get(0) instanceof SystemBinding) { - ScopeContext scope = scopeContexts.get(((RuntimeConfiguration) ep.getConfiguredReference() - .getRuntimeConfiguration()).getScope()); - if (scope == null) { - ConfigurationException ce = new ConfigurationException("Scope not found for entry point"); - ce.setIdentifier(ep.getName()); - ce.addContextName(getName()); - throw ce; - } - NameToScope mapping = new NameToScope(new QualifiedName(ep.getName()), scope); - autowireIndex.put(ep.getConfiguredService().getService().getServiceContract().getInterface(), mapping); - } - } - } - } - } - - // ---------------------------------- - // ConfigurationContext methods - // ---------------------------------- - - public void configure(Extensible model) throws ConfigurationException { - if (configurationContext != null) { - configurationContext.configure(model); - } - } - - public void build(AggregateContext parent, Extensible model) throws BuilderConfigException { - if (configurationContext != null) { - configurationContext.build(parent, model); - } - } - - public void wire(ProxyFactory sourceFactory, ProxyFactory targetFactory, Class targetType, boolean downScope, - ScopeContext targetScopeContext) throws BuilderConfigException { - if (configurationContext != null) { - try { - configurationContext.wire(sourceFactory, targetFactory, targetType, downScope, targetScopeContext); - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - } - - public void wire(ProxyFactory targetFactory, Class targetType, ScopeContext targetScopeContext) throws BuilderConfigException { - if (configurationContext != null) { - try { - configurationContext.wire(targetFactory, targetType, targetScopeContext); - } catch (BuilderConfigException e) { - e.addContextName(getName()); - throw e; - } - } - } - - // ---------------------------------- - // Inner classes - // ---------------------------------- - - /** - * Maps a context name to a scope - */ - private class NameToScope { - - private QualifiedName epName; - - private ScopeContext scope; - - public NameToScope(QualifiedName epName, ScopeContext scope) { - this.epName = epName; - this.scope = scope; - } - - public QualifiedName getName() { - return epName; - } - - public ScopeContext getScopeContext() { - return scope; - } - - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemComponentContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemComponentContext.java deleted file mode 100644 index 4418f52e19..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemComponentContext.java +++ /dev/null @@ -1,198 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.context; - -import java.util.Iterator; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.Context; -import org.apache.tuscany.core.context.ContextInitException; -import org.apache.tuscany.core.context.LifecycleEventListener; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.SimpleComponentContext; -import org.apache.tuscany.core.context.TargetException; -import org.apache.tuscany.core.injection.EventInvoker; -import org.apache.tuscany.core.injection.Injector; -import org.apache.tuscany.core.injection.ObjectCallbackException; -import org.apache.tuscany.core.injection.ObjectCreationException; - -/** - * Manages system component implementation instances - * - * @version $Rev$ $Date$ - */ -public class SystemComponentContext extends AbstractContext implements SimpleComponentContext { - - private boolean eagerInit; - - private EventInvoker initInvoker; - - private EventInvoker destroyInvoker; - - private Injector componentName; - - private Injector moduleContext; - - private boolean stateless; - - // the cached target instance - private Object cachedTargetInstance; - - // responsible for creating a new implementation instance with injected references and properties - private ObjectFactory objectFactory; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemComponentContext(String name, ObjectFactory objectFactory, boolean eagerInit, EventInvoker initInvoker, - EventInvoker destroyInvoker, boolean stateless) { - super(name); - assert (objectFactory != null) : "Object factory was null"; - if (eagerInit == true && initInvoker == null) { - throw new AssertionError("No intialization method found for eager init implementation"); - } - this.objectFactory = objectFactory; - - this.eagerInit = eagerInit; - this.initInvoker = initInvoker; - this.destroyInvoker = destroyInvoker; - this.stateless = stateless; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public void setName(String name) { - super.setName(name); - } - - protected int type; - - public int getType() { - return type; - } - - public void setType(int type) { - this.type = type; - } - - public synchronized Object getInstance(QualifiedName qName) throws TargetException { - return getInstance(qName, true); - } - - public synchronized Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - if (cachedTargetInstance != null) { - return cachedTargetInstance; // already cached, just return - } - - if (getLifecycleState() == ERROR || getLifecycleState() == CONFIG_ERROR) { - return null; - } - synchronized (this) { - try { - Object instance = objectFactory.getInstance(); - startInstance(instance); - if (notify) { - for (Iterator iter = contextListener.iterator(); iter.hasNext();) { - LifecycleEventListener listener = (LifecycleEventListener) iter.next(); - listener.onInstanceCreate(this); - } - } - setLifecycleState(RUNNING); - if (stateless) { - return instance; - } else { - // cache the actual instance - cachedTargetInstance = instance; - return cachedTargetInstance; - } - } catch (ObjectCreationException e) { - setLifecycleState(Context.ERROR); - TargetException te = new TargetException("Error creating instance for component", e); - te.setIdentifier(getName()); - throw te; - } - } - - } - - public Object getImplementationInstance() throws TargetException { - return getInstance(null); - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return getInstance(null, notify); - } - - public boolean isEagerInit() { - return eagerInit; - } - - public boolean isDestroyable() { - return (destroyInvoker != null); - } - - // ---------------------------------- - // Lifecycle methods - // ---------------------------------- - - public void start() throws ContextInitException { - if (getLifecycleState() != UNINITIALIZED && getLifecycleState() != STOPPED) { - throw new IllegalStateException("Component must be in UNINITIALIZED state [" + getLifecycleState() + "]"); - } - if (objectFactory == null) { - setLifecycleState(ERROR); - ContextInitException e = new ContextInitException("Object factory not found "); - e.setIdentifier(getName()); - throw e; - } - setLifecycleState(INITIALIZED); - } - - public void stop() { - if (cachedTargetInstance != null) { - if (destroyInvoker != null) { - try { - destroyInvoker.invokeEvent(cachedTargetInstance); - } catch (ObjectCallbackException e) { - throw new TargetException(e.getCause()); - } - } - } - setLifecycleState(STOPPED); - } - - // ---------------------------------- - // Private methods - // ---------------------------------- - private void startInstance(Object instance) throws TargetException { - try { - // handle @Init - if (initInvoker != null) { - initInvoker.invokeEvent(instance); - } - } catch (ObjectCallbackException e) { - TargetException te = new TargetException("Error initializing instance", e); - te.setIdentifier(getName()); - throw te; - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java deleted file mode 100644 index 5533424334..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java +++ /dev/null @@ -1,82 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.context; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.CoreRuntimeException; -import org.apache.tuscany.core.context.EntryPointContext; -import org.apache.tuscany.core.context.TargetException; - -/** - * Manages an entry point into a system module. System entry points cache a direct (i.e. non-proxied) reference to a - * component instance. - * - * @version $Rev$ $Date$ - */ -public class SystemEntryPointContext extends AbstractContext implements EntryPointContext { - - // responsible for resolving the component implementation instance exposed by the entry point - private ObjectFactory factory; - - // a reference to the component's implementation instance exposed by the entry point - private Object cachedInstance; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemEntryPointContext(String name, ObjectFactory factory) { - super(name); - assert (factory != null) : "Object factory was null"; - this.factory = factory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public Object getInstance(QualifiedName qName) throws TargetException { - return getInstance(qName, true); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - try { - if (cachedInstance == null) { - cachedInstance = factory.getInstance(); - } - return cachedInstance; - } catch (TargetException e) { - e.addContextName(getName()); - throw e; - } - } - - public void start() throws CoreRuntimeException { - lifecycleState = RUNNING; - } - - public void stop() throws CoreRuntimeException { - lifecycleState = STOPPED; - } - - public Object getImplementationInstance() throws TargetException{ - return getInstance(null); - } - - public Object getImplementationInstance(boolean notify) throws TargetException{ - return getInstance(null,notify); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemExternalServiceContext.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemExternalServiceContext.java deleted file mode 100644 index 9b09cea082..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemExternalServiceContext.java +++ /dev/null @@ -1,82 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the - * License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" - * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language - * governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.context; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AbstractContext; -import org.apache.tuscany.core.context.ExternalServiceContext; -import org.apache.tuscany.core.context.QualifiedName; -import org.apache.tuscany.core.context.TargetException; - -/** - * An implementation of an external service for system wiring. As system components are not proxied and the system - * binding is by-reference, the implementation caches a reference to its configured target. - * - * @version $Rev$ $Date$ - */ -public class SystemExternalServiceContext extends AbstractContext implements ExternalServiceContext { - - // a factory for retrieving the target of the external service wire - private ObjectFactory factory; - - // the cached target - private Object cachedInstance; - - // ---------------------------------- - // Constructors - // ---------------------------------- - - public SystemExternalServiceContext(String name, ObjectFactory factory) { - super(name); - assert (factory != null) : "Object factory was null"; - this.factory = factory; - } - - // ---------------------------------- - // Methods - // ---------------------------------- - - public Object getInstance(QualifiedName qName) throws TargetException { - return getInstance(qName, false); - } - - public Object getInstance(QualifiedName qName, boolean notify) throws TargetException { - try { - if (cachedInstance == null) { - cachedInstance = factory.getInstance(); - } - return cachedInstance; - } catch (TargetException e) { - e.addContextName(getName()); - throw e; - } - - } - - public void start() { - lifecycleState = RUNNING; - } - - public void stop() { - lifecycleState = STOPPED; - } - - public Object getImplementationInstance() throws TargetException { - return this; - } - - public Object getImplementationInstance(boolean notify) throws TargetException { - return this; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemScopeStrategy.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemScopeStrategy.java deleted file mode 100644 index 0dbd75da19..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemScopeStrategy.java +++ /dev/null @@ -1,56 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.system.context; - -import java.util.HashMap; -import java.util.Map; - -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.ScopeContext; -import org.apache.tuscany.core.context.scope.AbstractScopeStrategy; -import org.apache.tuscany.core.context.scope.AggregateScopeContext; -import org.apache.tuscany.core.context.scope.ModuleScopeContext; -import org.apache.tuscany.core.context.scope.StatelessScopeContext; -import org.apache.tuscany.model.assembly.Scope; - -/** - * Implements a {@link org.apache.tuscany.core.context.ScopeStrategy} for a system aggregate context with the following scopes: - * <ul> - * <li>{@link org.apache.tuscany.model.assembly.Scope#AGGREGATE</li> - * <li>{@link org.apache.tuscany.model.assembly.Scope#MODULE</li> - * <li>{@link org.apache.tuscany.model.assembly.Scope#INSTANCE</li> - * </ul> - * - * @version $Rev$ $Date$ - */ -public class SystemScopeStrategy extends AbstractScopeStrategy { - - public SystemScopeStrategy() { - } - - public Map<Scope, ScopeContext> createScopes(EventContext eventContext) { - ScopeContext aggregrateScope = new AggregateScopeContext(eventContext); - ScopeContext moduleScoper = new ModuleScopeContext(eventContext); - ScopeContext statelessScope = new StatelessScopeContext(eventContext); - Map<Scope, ScopeContext> scopes = new HashMap(); - scopes.put(Scope.AGGREGATE, aggregrateScope); - scopes.put(Scope.MODULE, moduleScoper); - scopes.put(Scope.INSTANCE, statelessScope); - return scopes; - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireFactory.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireFactory.java deleted file mode 100644 index 3bde49dbbe..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/injection/AutowireFactory.java +++ /dev/null @@ -1,50 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on - * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the - * specific language governing permissions and limitations under the License. - */ -package org.apache.tuscany.core.system.injection; - -import org.apache.tuscany.core.builder.ObjectFactory; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.AutowireContext; -import org.apache.tuscany.core.injection.FactoryInitException; -import org.apache.tuscany.core.injection.ObjectCreationException; - -/** - * Implementation of ObjectFactory that returns an instance by resolving against an AutowireContext. - * - * @version $Rev$ $Date$ - */ -public class AutowireFactory<T> implements ObjectFactory<T> { - - private AutowireContext autoWireContext; - - private Class<T> implementationType; - - /** - * Constructor specifying the context to wire against and the type of service required. - * - * @param implementationType the type of service required - * @param autoWireContext the context to wire against - */ - public AutowireFactory(Class<T> implementationType, AutowireContext autoWireContext) { - assert (implementationType != null) : "Implementation type was null"; - assert (autoWireContext != null) : "Autowire context was null"; - this.implementationType = implementationType; - this.autoWireContext = autoWireContext; - } - - public T getInstance() throws ObjectCreationException { - // todo what about required? should this just return null? - return autoWireContext.resolveInstance(implementationType); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/loader/SystemSCDLModelLoader.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/loader/SystemSCDLModelLoader.java deleted file mode 100644 index f49efe3ebc..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/system/loader/SystemSCDLModelLoader.java +++ /dev/null @@ -1,49 +0,0 @@ -package org.apache.tuscany.core.system.loader; - -import org.apache.tuscany.core.system.assembly.SystemAssemblyFactory; -import org.apache.tuscany.core.system.assembly.impl.SystemAssemblyFactoryImpl; -import org.apache.tuscany.core.system.scdl.ScdlFactory; -import org.apache.tuscany.core.system.scdl.SystemImplementation; -import org.apache.tuscany.model.assembly.AssemblyModelContext; -import org.apache.tuscany.model.assembly.AssemblyModelObject; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; -import org.apache.tuscany.sdo.util.SDOUtil; - -/** - * Populates the assembly model from an SCDL model - */ -public class SystemSCDLModelLoader implements SCDLModelLoader { - - private SystemAssemblyFactory systemFactory; - - static { - // Register the system SCDL model - SDOUtil.registerStaticTypes(ScdlFactory.class); - } - - /** - * Constructs a new JavaSCDLModelLoader. - */ - public SystemSCDLModelLoader() { - this.systemFactory=new SystemAssemblyFactoryImpl(); - } - - /** - * @see org.apache.tuscany.model.scdl.loader.SCDLModelLoader#load(org.apache.tuscany.model.assembly.AssemblyModelContext, java.lang.Object) - */ - public AssemblyModelObject load(AssemblyModelContext modelContext, Object object) { - if (object instanceof SystemImplementation) { - SystemImplementation scdlImplementation=(SystemImplementation)object; - org.apache.tuscany.core.system.assembly.SystemImplementation implementation=systemFactory.createSystemImplementation(); - Class implementationClass; - try { - implementationClass=modelContext.getSystemResourceLoader().loadClass(scdlImplementation.getClass_()); - } catch (ClassNotFoundException e) { - throw new IllegalArgumentException(e); - } - implementation.setImplementationClass(implementationClass); - return implementation; - } else - return null; - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java deleted file mode 100644 index 690d03ac36..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/ContextBinder.java +++ /dev/null @@ -1,39 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.webapp; - -import org.osoa.sca.SCA; -import org.osoa.sca.ModuleContext; - -/** - * @version $Rev$ $Date$ - */ -class ContextBinder extends SCA { - static final ContextBinder BINDER = new ContextBinder(); - - public void setContext(ModuleContext context) { - setModuleContext(context); - } - - public void start() { - throw new AssertionError(); - } - - public void stop() { - throw new AssertionError(); - } -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java deleted file mode 100644 index b72c546bf6..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyRequestFilter.java +++ /dev/null @@ -1,97 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.webapp; - -import java.io.IOException; - -import javax.servlet.Filter; -import javax.servlet.FilterChain; -import javax.servlet.FilterConfig; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.ServletContext; -import javax.servlet.http.HttpServletRequest; - -import org.osoa.sca.ModuleContext; -import org.osoa.sca.CurrentModuleContext; - -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.webapp.LazyHTTPSessionId; - -/** - * Notifies the {@link org.apache.tuscany.core.context.AggregateContext} of web request start and end events as well as setting up the - * current session context. The latter is done using lazy Servlet-based session retrieval. The filter fires a session - * start event, passing a <tt>LazyServletSessionId</tt> as the session id. The <tt>LazyServletSessionId</tt> is a - * wrapper for the servlet request which may be called by the <tt>ModuleContext</tt> to retrieve the session id - * lazily. - * - * @version $Rev: 379957 $ $Date: 2006-02-22 14:58:24 -0800 (Wed, 22 Feb 2006) $ - */ -public class TuscanyRequestFilter implements Filter { - private AggregateContext moduleContext; - - public TuscanyRequestFilter() { - } - - public void init(FilterConfig filterConfig) throws ServletException { - ServletContext servletContext = filterConfig.getServletContext(); - moduleContext = (AggregateContext) servletContext.getAttribute(TuscanyServletListener.MODULE_COMPONENT_NAME); - } - - public void destroy() { - } - - public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws ServletException, IOException { - ModuleContext oldContext = CurrentModuleContext.getContext(); - try { - // Set the current module context - ContextBinder.BINDER.setContext((ModuleContext) moduleContext); - - // Handle a request - if (request instanceof HttpServletRequest) { - if (((HttpServletRequest) request).getSession(false) != null) { - - // A session is already active - moduleContext.fireEvent(EventContext.SESSION_NOTIFY, ((HttpServletRequest) request).getSession(true)); - } else { - // Create a lazy wrapper since a session is not yet active - moduleContext.fireEvent(EventContext.SESSION_NOTIFY, new LazyHTTPSessionId((HttpServletRequest) request)); - } - } else { - moduleContext.fireEvent(EventContext.SESSION_NOTIFY, request); - } - // Start processing the request - moduleContext.fireEvent(EventContext.REQUEST_START, request); - // Dispatch to the next filter - filterChain.doFilter(request, response); - } catch (Exception e) { - throw new ServletException(e); - - } finally { - try { - // End processing the request - moduleContext.fireEvent(EventContext.REQUEST_END, request); - } catch (Exception e) { - throw new ServletException(e); - } - ContextBinder.BINDER.setContext(oldContext); - } - } - -} diff --git a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java b/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java deleted file mode 100644 index 56b4b52495..0000000000 --- a/tags/java-stable-20060304/sca/core/src/main/java/org/apache/tuscany/core/webapp/TuscanyServletListener.java +++ /dev/null @@ -1,168 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.tuscany.core.webapp; - -import java.util.ArrayList; -import java.util.List; -import javax.servlet.ServletContext; -import javax.servlet.ServletContextEvent; -import javax.servlet.ServletContextListener; -import javax.servlet.http.HttpSessionEvent; -import javax.servlet.http.HttpSessionListener; - -import org.osoa.sca.CurrentModuleContext; -import org.osoa.sca.ModuleContext; - -import org.apache.tuscany.common.monitor.MonitorFactory; -import org.apache.tuscany.common.monitor.impl.NullMonitorFactory; -import org.apache.tuscany.common.resource.ResourceLoader; -import org.apache.tuscany.common.resource.impl.ResourceLoaderImpl; -import org.apache.tuscany.core.builder.RuntimeConfigurationBuilder; -import org.apache.tuscany.core.builder.impl.DefaultWireBuilder; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader; -import org.apache.tuscany.core.config.impl.ModuleComponentConfigurationLoaderImpl; -import org.apache.tuscany.core.context.AggregateContext; -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.core.runtime.RuntimeContextImpl; -import org.apache.tuscany.core.system.builder.SystemComponentContextBuilder; -import org.apache.tuscany.core.system.builder.SystemEntryPointBuilder; -import org.apache.tuscany.core.system.builder.SystemExternalServiceBuilder; -import org.apache.tuscany.core.system.loader.SystemSCDLModelLoader; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.AssemblyModelContext; -import org.apache.tuscany.model.assembly.ModuleComponent; -import org.apache.tuscany.model.assembly.impl.AssemblyFactoryImpl; -import org.apache.tuscany.model.assembly.impl.AssemblyModelContextImpl; -import org.apache.tuscany.model.assembly.loader.AssemblyModelLoader; -import org.apache.tuscany.model.scdl.loader.SCDLModelLoader; -import org.apache.tuscany.model.scdl.loader.impl.SCDLAssemblyModelLoaderImpl; - -/** - * ServletContextListener that can be added to a standard web application to boot - * a Tuscany runtime inside that application. All implementation classes should - * be located in the web application itself. - * - * @version $Rev: 380792 $ $Date: 2006-02-24 11:25:11 -0800 (Fri, 24 Feb 2006) $ - */ -public class TuscanyServletListener implements ServletContextListener, HttpSessionListener { - public static final String SCA_COMPONENT_NAME = "org.apache.tuscany.core.webapp.ModuleComponentName"; - public static final String MODULE_COMPONENT_NAME = "org.apache.tuscany.core.webapp.ModuleComponentContext"; - public static final String TUSCANY_RUNTIME_NAME = RuntimeContext.class.getName(); - - private final Object sessionKey = new Object(); - - private RuntimeContext runtimeContext; - private AggregateContext systemModuleComponentContext; - private AggregateContext moduleContext; - - private static final String SYSTEM_MODULE_COMPONENT = "org.apache.tuscany.core.system"; - - public void contextInitialized(ServletContextEvent servletContextEvent) { - ServletContext servletContext = servletContextEvent.getServletContext(); - String name = servletContext.getInitParameter(SCA_COMPONENT_NAME); - String uri = name; // todo get from context path - MonitorFactory monitorFactory = new NullMonitorFactory(); // todo have one that writes to the servlet log - - try { - bootRuntime(name, uri, monitorFactory); - } catch (ConfigurationException e) { - throw new RuntimeException(e.getMessage(), e); - } - - servletContext.setAttribute(TUSCANY_RUNTIME_NAME, runtimeContext); - servletContext.setAttribute(MODULE_COMPONENT_NAME, moduleContext); - } - - public void contextDestroyed(ServletContextEvent servletContextEvent) { - moduleContext.fireEvent(EventContext.MODULE_STOP, null); - moduleContext.stop(); - systemModuleComponentContext.fireEvent(EventContext.MODULE_STOP, null); - systemModuleComponentContext.stop(); - runtimeContext.stop(); - servletContextEvent.getServletContext().removeAttribute(MODULE_COMPONENT_NAME); - servletContextEvent.getServletContext().removeAttribute(TUSCANY_RUNTIME_NAME); - } - - public void sessionCreated(HttpSessionEvent event) { - // do nothing since sessions are lazily created in {@link TuscanyRequestFilter} - } - - public void sessionDestroyed(HttpSessionEvent event) { - // todo do we actually need to bind the module context to the thread to fire this event? - ModuleContext oldContext = CurrentModuleContext.getContext(); - try { - ContextBinder.BINDER.setContext((ModuleContext) moduleContext); - moduleContext.fireEvent(EventContext.SESSION_END, event.getSession()); - } finally{ - ContextBinder.BINDER.setContext(oldContext); - } - } - - private void bootRuntime(String name, String uri, MonitorFactory monitorFactory) throws ConfigurationException { - // Create a resource loader from the current classloader - ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); - ResourceLoader resourceLoader = new ResourceLoaderImpl(classLoader); - - // Create an assembly model factory - AssemblyFactory modelFactory=new AssemblyFactoryImpl(); - - // Create an assembly model loader - List<SCDLModelLoader> scdlLoaders=new ArrayList<SCDLModelLoader>(); - scdlLoaders.add(new SystemSCDLModelLoader()); - AssemblyModelLoader modelLoader=new SCDLAssemblyModelLoaderImpl(scdlLoaders); - - // Create an assembly model context - AssemblyModelContext modelContext = new AssemblyModelContextImpl(modelFactory, modelLoader, resourceLoader); - - // Create system configuration builders - List<RuntimeConfigurationBuilder> configBuilders = new ArrayList(); - configBuilders.add((new SystemComponentContextBuilder())); - configBuilders.add(new SystemEntryPointBuilder()); - configBuilders.add(new SystemExternalServiceBuilder()); - - // Create a runtime context and start it - runtimeContext = new RuntimeContextImpl(monitorFactory, scdlLoaders, configBuilders,new DefaultWireBuilder()); - runtimeContext.start(); - - // Get the system context - AggregateContext systemContext = runtimeContext.getSystemContext(); - - // Load the system module component - ModuleComponentConfigurationLoader loader = new ModuleComponentConfigurationLoaderImpl(modelContext); - ModuleComponent systemModuleComponent = loader.loadSystemModuleComponent(SYSTEM_MODULE_COMPONENT, SYSTEM_MODULE_COMPONENT); - - // Register it with the system context - systemContext.registerModelObject(systemModuleComponent); - - // Get the aggregate context representing the system module component - systemModuleComponentContext = (AggregateContext) systemContext.getContext(SYSTEM_MODULE_COMPONENT); - systemModuleComponentContext.registerModelObject(systemModuleComponent.getComponentImplementation()); - systemModuleComponentContext.fireEvent(EventContext.MODULE_START, null); - - // Load the SCDL configuration of the application module - ModuleComponent moduleComponent = loader.loadModuleComponent(name, uri); - - // Register it under the root application context - runtimeContext.getRootContext().registerModelObject(moduleComponent); - moduleContext=(AggregateContext)runtimeContext.getContext(moduleComponent.getName()); - moduleContext.registerModelObject(moduleComponent.getComponentImplementation()); - - moduleContext.fireEvent(EventContext.MODULE_START, null); - } -} |