From 1618160f4f2dbb67727df2d341c505f105aa1e2c Mon Sep 17 00:00:00 2001 From: antelder Date: Tue, 26 Oct 2010 11:07:13 +0000 Subject: Delete and redo release branch git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1027464 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/context/ComponentContextFactory.java | 38 ++++++ .../tuscany/sca/context/CompositeContext.java | 140 +++++++++++++++++++++ .../sca/context/ContextFactoryExtensionPoint.java | 51 ++++++++ .../DefaultContextFactoryExtensionPoint.java | 115 +++++++++++++++++ .../tuscany/sca/context/PropertyValueFactory.java | 42 +++++++ .../tuscany/sca/context/RequestContextFactory.java | 35 ++++++ .../tuscany/sca/context/ThreadMessageContext.java | 57 +++++++++ 7 files changed, 478 insertions(+) create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java create mode 100644 sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ThreadMessageContext.java (limited to 'sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context') diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java new file mode 100644 index 0000000000..2a690dbf0d --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ComponentContextFactory.java @@ -0,0 +1,38 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.oasisopen.sca.ComponentContext; + +/** + * Interface implemented by the provider of the ComponentContext. + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public interface ComponentContextFactory { + /** + * Create an instance of ComponentContext + * + * @param component The runtime component + * @return An instance of ComponentContext for the component + */ + ComponentContext createComponentContext(CompositeContext compositeContext, RuntimeComponent component); +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java new file mode 100644 index 0000000000..6605ff3fc7 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/CompositeContext.java @@ -0,0 +1,140 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.EndpointRegistry; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentContext; + +/** + * The context associated with the Node that provides access to ExtensionPointRegistry and EndpointRegistry + * + * @version $Rev$ $Date$ + */ +public class CompositeContext { + + protected ExtensionPointRegistry extensionPointRegistry; + protected EndpointRegistry endpointRegistry; + protected ComponentContextFactory componentContextFactory; + protected Composite domainComposite; + protected String nodeURI; + protected String domainURI; + protected Definitions systemDefinitions; + + public CompositeContext(ExtensionPointRegistry registry, EndpointRegistry endpointRegistry, Composite domainComposite, String domainURI, String nodeURI, Definitions systemDefinitions) { + this.extensionPointRegistry = registry; + this.endpointRegistry = endpointRegistry; + ContextFactoryExtensionPoint contextFactories = registry.getExtensionPoint(ContextFactoryExtensionPoint.class); + this.componentContextFactory = contextFactories.getFactory(ComponentContextFactory.class); + this.domainComposite = domainComposite; + this.domainURI = domainURI; + this.nodeURI = nodeURI; + this.systemDefinitions = systemDefinitions; + } + + public CompositeContext(ExtensionPointRegistry registry, EndpointRegistry endpointRegistry) { + this(registry, endpointRegistry, null, "default", "default", null); + } + + /** + * @return + */ + public static RuntimeComponent getCurrentComponent() { + Message message = ThreadMessageContext.getMessageContext(); + if (message != null) { + Endpoint to = message.getTo(); + if (to == null) { + return null; + } + RuntimeComponent component = (RuntimeComponent)message.getTo().getComponent(); + return component; + } + return null; + } + + /** + * @return + */ + public static CompositeContext getCurrentCompositeContext() { + RuntimeComponent component = getCurrentComponent(); + if (component != null) { + RuntimeComponentContext componentContext = component.getComponentContext(); + return componentContext.getCompositeContext(); + } + return null; + } + + public void bindComponent(RuntimeComponent runtimeComponent) { + RuntimeComponentContext componentContext = + (RuntimeComponentContext)componentContextFactory.createComponentContext(this, runtimeComponent); + runtimeComponent.setComponentContext(componentContext); + } + /** + * + * @param endpointReference + */ + public void bindEndpointReference(EndpointReference endpointReference) { + + } + + /** + * Get the ExtensionPointRegistry for this node + * @return The ExtensionPointRegistry + */ + public ExtensionPointRegistry getExtensionPointRegistry() { + return extensionPointRegistry; + } + + /** + * Get the EndpointRegistry + * @return The EndpointRegistry for this node + */ + public EndpointRegistry getEndpointRegistry() { + return endpointRegistry; + } + + public Composite getDomainComposite() { + return domainComposite; + } + + public String getNodeURI() { + return nodeURI; + } + + public String getDomainURI() { + return domainURI; + } + + /** + * The system definitions that result from starting the runtime. + * TODO - these can be null when the SCAClient starts the runtime + * + * @return systemDefinitions + */ + public Definitions getSystemDefinitions() { + return systemDefinitions; + } +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java new file mode 100644 index 0000000000..ddcc46a1ac --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ContextFactoryExtensionPoint.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +/** + * An extension point for context factories. + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public interface ContextFactoryExtensionPoint { + + /** + * Add a context factory extension. + * + * @param factory The factory to add + */ + void addFactory(Object factory); + + /** + * Remove a context factory extension. + * + * @param factory The factory to remove + */ + void removeFactory(Object factory); + + /** + * Get a factory implementing the given interface. + * @param factoryInterface the lookup key (factory interface) + * @return The factory + */ + T getFactory(Class factoryInterface); + +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java new file mode 100644 index 0000000000..50882c9498 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/DefaultContextFactoryExtensionPoint.java @@ -0,0 +1,115 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import java.lang.reflect.Constructor; +import java.util.HashMap; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; + +/** + * Default implementation of a model factory extension point. + * + * @version $Rev$ $Date$ + */ +public class DefaultContextFactoryExtensionPoint implements ContextFactoryExtensionPoint { + + /** + * The Map of Factories that have been registered. + */ + private HashMap, Object> factories = new HashMap, Object>(); + + private ExtensionPointRegistry registry; + + public DefaultContextFactoryExtensionPoint(ExtensionPointRegistry registry) { + this.registry = registry; + } + + /** + * Add a model factory extension. + * + * @param factory The factory to add. + * @throws IllegalArgumentException if factory is null + */ + public void addFactory(Object factory) throws IllegalArgumentException { + if (factory == null) { + throw new IllegalArgumentException("Cannot add null as a factory"); + } + + Class[] interfaces = factory.getClass().getInterfaces(); + for (int i = 0; i[] interfaces = factory.getClass().getInterfaces(); + for (int i = 0; i T getFactory(Class factoryInterface) throws IllegalArgumentException { + if (factoryInterface == null) { + throw new IllegalArgumentException("Cannot get null as a factory"); + } + + Object factory = factories.get(factoryInterface); + if (factory == null) { + + // Dynamically load a factory class declared under META-INF/services + try { + ServiceDeclaration factoryDeclaration = registry.getServiceDiscovery().getServiceDeclaration(factoryInterface.getName()); + if (factoryDeclaration != null) { + Class factoryClass = factoryDeclaration.loadClass(); + + // Default empty constructor + Constructor constructor = factoryClass.getConstructor(ExtensionPointRegistry.class); + factory = constructor.newInstance(registry); + + // Cache the loaded factory + addFactory(factory); + } + } catch (Exception e) { + throw new IllegalArgumentException(e); + } + + } + + return factoryInterface.cast(factory); + } +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java new file mode 100644 index 0000000000..5b91db124c --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/PropertyValueFactory.java @@ -0,0 +1,42 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import org.apache.tuscany.sca.assembly.ComponentProperty; + +/** + * Interface implemented by the provider of the property values + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + * @tuscany.spi.extension.inheritfrom + */ +public interface PropertyValueFactory { + + /** + * This method will create an instance of the value for the specified Property. + * + * @param property The Property from which to retrieve the property value + * @param type The type of the property value being retrieved from the Property + * @param Type type of the property value being looked up + * + * @return the value for the Property + */ + B createPropertyValue(ComponentProperty property, Class type); +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java new file mode 100644 index 0000000000..4475427d4b --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/RequestContextFactory.java @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.oasisopen.sca.RequestContext; + +/** + * Interface implemented by the provider of the RequestContext. + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public interface RequestContextFactory { + /** + * @return An instance of RequestContext for the current invocation + */ + RequestContext createRequestContext(RuntimeComponent component); +} diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ThreadMessageContext.java b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ThreadMessageContext.java new file mode 100644 index 0000000000..d6237b7ce3 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/core-spi/src/main/java/org/apache/tuscany/sca/context/ThreadMessageContext.java @@ -0,0 +1,57 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.sca.context; + +import org.apache.tuscany.sca.invocation.Message; + +/** + * Class for tunnelling a WorkContext through the invocation of a user class. + * + * @version $Rev$ $Date$ + */ +public final class ThreadMessageContext { + + private static final ThreadLocal CONTEXT = new ThreadLocal(); + + private ThreadMessageContext() { + } + + public static Message setMessageContext(Message context) { + Message old = CONTEXT.get(); + CONTEXT.set(context); + return old; + } + + /** + * Returns the WorkContext for the current thread. + * + * @return the WorkContext for the current thread + */ + public static Message getMessageContext() { + return CONTEXT.get(); + } + + /** + * Removes and state from the current thread to ensure that + * any associated classloaders can be GCd + */ + public static void removeMessageContext() { + CONTEXT.remove(); + } +} -- cgit v1.2.3