diff options
Diffstat (limited to 'java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca')
6 files changed, 0 insertions, 628 deletions
diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java deleted file mode 100644 index 331f152b50..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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.binding.sca.provider; - -/** - * TODO: TUSCANY-2578, implement a pluggable mechanism so sca binding impls can - * add their own code to the decision on whether or not to use - * the remote binding provider. - */ -public class RemoteBindingHelper { - - private static boolean alwaysRemote; - static { - try { - Class.forName("org.apache.tuscany.sca.binding.sca.jms.JMSSCABindingProviderFactory"); - alwaysRemote = true; - } catch (ClassNotFoundException e) { - alwaysRemote = false; - } - } - - public static boolean isTargetRemote() { - return alwaysRemote; - } - -} diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java deleted file mode 100644 index c4daa7c727..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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.binding.sca.provider; - -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; - -/** - * The local SCA Binding provider implementation. It is not currently used. - * - * @version $Rev$ $Date$ - */ -public class RuntimeSCABindingProvider implements ReferenceBindingProvider { - - private RuntimeComponentReference reference; - - public RuntimeSCABindingProvider(RuntimeComponent component, RuntimeComponentReference reference, SCABinding binding) { - this.reference = reference; - } - - public InterfaceContract getBindingInterfaceContract() { - return reference.getInterfaceContract(); - } - - public Invoker createInvoker(Operation operation) { - return null; - } - - public void start() { - } - - public void stop() { - } - - public boolean supportsOneWayInvocation() { - return false; - } - -} diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java deleted file mode 100644 index c3bf2506cc..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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.binding.sca.provider; - -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; - -/** - * The factory for creating SCA Binding providers - * - * @version $Rev$ $Date$ - */ -public class RuntimeSCABindingProviderFactory implements BindingProviderFactory<SCABinding> { - - private ExtensionPointRegistry extensionPoints; - - public RuntimeSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) { - this.extensionPoints = extensionPoints; - - } - - public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpointReference) { - - return new RuntimeSCAReferenceBindingProvider(extensionPoints, endpointReference); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) { - return new RuntimeSCAServiceBindingProvider(extensionPoints, endpoint); - } - - public Class<SCABinding> getModelType() { - return SCABinding.class; - } -} diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java deleted file mode 100644 index 22b1e5bd99..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java +++ /dev/null @@ -1,237 +0,0 @@ -/* - * 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.binding.sca.provider; - -import java.util.logging.Logger; - -import org.apache.tuscany.sca.assembly.DistributedSCABinding; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; -import org.oasisopen.sca.ServiceUnavailableException; - -/** - * The sca reference binding provider mediates between the twin requirements of - * local sca bindings and remote sca bindings. In the local case is does - * very little. When the sca binding model is set as being remote (because a - * reference target can't be resolved in the current model) this binding will - * try and create a remote connection to it - * - * @version $Rev$ $Date$ - */ -public class RuntimeSCAReferenceBindingProvider implements ReferenceBindingProvider { - - private static final Logger logger = Logger.getLogger(RuntimeSCAReferenceBindingProvider.class.getName()); - - private RuntimeEndpointReference endpointReference; - private RuntimeComponent component; - private RuntimeComponentReference reference; - private SCABinding binding; - private boolean started = false; - - private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory = null; - private ReferenceBindingProvider distributedProvider = null; - private SCABindingFactory scaBindingFactory; - - public RuntimeSCAReferenceBindingProvider(ExtensionPointRegistry extensionPoints, - RuntimeEndpointReference endpointReference) { - this.endpointReference = endpointReference; - this.component = (RuntimeComponent)endpointReference.getComponent(); - this.reference = (RuntimeComponentReference)endpointReference.getReference(); - this.binding = (SCABinding)endpointReference.getBinding(); - this.scaBindingFactory = - extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class); - - // look to see if a distributed SCA binding implementation has - // been included on the classpath. This will be needed by the - // provider itself to do it's thing - ProviderFactoryExtensionPoint factoryExtensionPoint = - extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class); - distributedProviderFactory = - (BindingProviderFactory<DistributedSCABinding>)factoryExtensionPoint - .getProviderFactory(DistributedSCABinding.class); - - } - - public boolean isTargetRemote() { - boolean targetIsRemote = false; - - // The decision is based on the results of the wiring process in the assembly model - // and there are three possibilities - // 1 - target service is running in a separate node in a separate JVM - // 2 - target service is running in a separate node in the same JVM - // 3 - target service is running in the same node - - // TODO - EPR - the method needs to be able to indicate the three cases - - - if (RemoteBindingHelper.isTargetRemote()) { - // TODO - EPR - what is this RemoteBindingHelper for? - if (reference.getInterfaceContract() != null) { - targetIsRemote = reference.getInterfaceContract().getInterface().isRemotable(); - } else { - targetIsRemote = true; - } - } if ( (endpointReference.isRemote()) && - (endpointReference.getTargetEndpoint().isRemote())){ - // case 1 - targetIsRemote = true; - } else if (endpointReference.isRemote()) { - // case 2 - targetIsRemote = false; - } else { - // case 3 - targetIsRemote = false; - } - return targetIsRemote; - } - - private ReferenceBindingProvider getDistributedProvider() { - - if (isTargetRemote()) { - // initialize the remote provider if it hasn't been done already - if (distributedProvider == null) { - if (reference.getInterfaceContract() != null && !reference.getInterfaceContract().getInterface().isRemotable()) { - throw new IllegalStateException("Reference interface not remotable for component: " + component - .getName() - + " and reference: " - + reference.getName()); - } - - if (distributedProviderFactory == null) { - throw new IllegalStateException("No distributed SCA binding available for component: " + component - .getName() - + " and reference: " - + reference.getName()); - } - - // create the remote provider - DistributedSCABinding distributedBinding = scaBindingFactory.createDistributedSCABinding(); - distributedBinding.setSCABinding(binding); - - // create a copy of the endpoint reference and change the binding - RuntimeEndpointReference epr = null; - try { - epr = (RuntimeEndpointReference)endpointReference.clone(); - } catch (Exception ex) { - // we know we can clone endpoint references - } - epr.setBinding(distributedBinding); - - distributedProvider = - distributedProviderFactory.createReferenceBindingProvider(epr); - } - } - - return distributedProvider; - } - - public InterfaceContract getBindingInterfaceContract() { - if (isTargetRemote()) { - return getDistributedProvider().getBindingInterfaceContract(); - } else { - // Check if there is a target - RuntimeEndpoint endpoint = (RuntimeEndpoint)endpointReference.getTargetEndpoint(); - if (endpoint != null) { - return endpoint.getComponentTypeServiceInterfaceContract(); - } else { - return endpointReference.getComponentTypeReferenceInterfaceContract(); - } - } - } - - public boolean supportsOneWayInvocation() { - if (isTargetRemote()) { - return getDistributedProvider().supportsOneWayInvocation(); - } else { - return false; - } - } - - private Invoker getInvoker(RuntimeEndpointReference epr, Operation operation) { - Endpoint target = epr.getTargetEndpoint(); - if (target != null) { - RuntimeComponentService service = (RuntimeComponentService)target.getService(); - if (service != null) { // not a callback wire - InvocationChain chain = ((RuntimeEndpoint) target).getInvocationChain(operation); - return chain == null ? null : new SCABindingInvoker(chain); - } - } - return null; - } - - public Invoker createInvoker(Operation operation) { - if (isTargetRemote()) { - return getDistributedProvider().createInvoker(operation); - } else { - Invoker invoker = getInvoker(endpointReference, operation); - if (invoker == null) { - throw new ServiceUnavailableException("Unable to create SCA binding invoker for local target " + component.getName() - + " reference " - + reference.getName() - + " (bindingURI=" - + binding.getURI() - + " operation=" - + operation.getName() - + ")" ); - } - return invoker; - } - } - - public void start() { - if (started) { - return; - } else { - started = true; - } - - if (getDistributedProvider() != null) { - distributedProvider.start(); - } - } - - public void stop() { - if (!started) { - return; - } else { - started = false; - } - - if (getDistributedProvider() != null) { - distributedProvider.stop(); - } - } - -} diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java deleted file mode 100644 index 500b4ba304..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java +++ /dev/null @@ -1,156 +0,0 @@ -/* - * 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.binding.sca.provider; - -import java.net.URI; -import java.util.Collection; - -import org.apache.tuscany.sca.assembly.DistributedSCABinding; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.DomainRegistryFactory; -import org.apache.tuscany.sca.runtime.EndpointRegistry; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; - -/** - * The sca service binding provider mediates between the twin requirements of - * local sca bindings and remote sca bindings. In the local case is does - * very little. When the sca binding model is set as being remote this binding will - * try and create a remote service endpoint for remote references to connect to - * - * @version $Rev$ $Date$ - */ -public class RuntimeSCAServiceBindingProvider implements ServiceBindingProvider { - private RuntimeEndpoint endpoint; - private RuntimeComponentService service; - private SCABinding binding; - - - private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory; - private ServiceBindingProvider distributedProvider; - private DistributedSCABinding distributedBinding; - - - public RuntimeSCAServiceBindingProvider(ExtensionPointRegistry extensionPoints, RuntimeEndpoint endpoint) { - this.endpoint = endpoint; - this.service = (RuntimeComponentService)endpoint.getService(); - this.binding = (SCABinding)endpoint.getBinding(); - - // if there is potentially a wire to this service that crosses the node boundary - // then we need to create a remote endpoint - if (service.getInterfaceContract().getInterface().isRemotable()) { - - // look to see if a distributed SCA binding implementation has - // been included on the classpath. This will be needed by the - // provider itself to do it's thing - ProviderFactoryExtensionPoint factoryExtensionPoint = - extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class); - distributedProviderFactory = - (BindingProviderFactory<DistributedSCABinding>)factoryExtensionPoint - .getProviderFactory(DistributedSCABinding.class); - - if (isDistributed(extensionPoints, endpoint)) { - - SCABindingFactory scaBindingFactory = - extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class); - - // create a nested provider to handle the remote case - distributedBinding = scaBindingFactory.createDistributedSCABinding(); - distributedBinding.setSCABinding(binding); - - // create a copy of the endpoint and change the binding - RuntimeEndpoint ep = null; - try { - ep = (RuntimeEndpoint)endpoint.clone(); - } catch (Exception ex) { - // we know we can clone endpoint - } - ep.setBinding(distributedBinding); - - distributedProvider = - distributedProviderFactory.createServiceBindingProvider(ep); - } - } - } - - protected boolean isDistributed(ExtensionPointRegistry extensionPoints, Endpoint endpoint) { - // find if the node config is for distributed endpoints - // TODO: temp, need a much better way to do this - if (distributedProviderFactory != null) { - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - DomainRegistryFactory domainRegistryFactory = utilities.getUtility(DomainRegistryFactory.class); - Collection<EndpointRegistry> eprs = domainRegistryFactory.getEndpointRegistries(); - if (eprs.size() > 0) { - String eprName = eprs.iterator().next().getClass().getName(); - return !eprName.equals("org.apache.tuscany.sca.core.assembly.impl.EndpointRegistryImpl"); - } - } - return false; - } - - public InterfaceContract getBindingInterfaceContract() { - if (distributedProvider != null) { - return distributedProvider.getBindingInterfaceContract(); - } else { - return endpoint.getComponentTypeServiceInterfaceContract(); - } - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - if (distributedProvider != null) { - distributedProvider.start(); - } - } - - public void stop() { - if (distributedProvider != null) { - distributedProvider.stop(); - } - - if (distributedBinding != null) { - // reset the binding URI to null so that if the composite containing the component - // with the service/binding is restarted the binding will have the correct URI set - SCABinding scaBinding = distributedBinding.getSCABinding(); - try { - URI tempURI = new URI(scaBinding.getURI()); - if (!tempURI.isAbsolute()){ - scaBinding.setURI(null); - } - } catch (Exception ex){ - scaBinding.setURI(null); - } - } - - } - -} diff --git a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java b/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java deleted file mode 100644 index 4dee1b8601..0000000000 --- a/java/sca/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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.binding.sca.provider; - -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; - -/** - * @version $Rev$ $Date$ - */ -public class SCABindingInvoker implements Interceptor, DataExchangeSemantics { - private InvocationChain chain; - - /** - * Construct a SCABindingInvoker that delegates to the service invocaiton chain - * @param chain - */ - public SCABindingInvoker(InvocationChain chain) { - super(); - this.chain = chain; - } - - /** - * @see org.apache.tuscany.sca.invocation.Interceptor#getNext() - */ - public Invoker getNext() { - return chain.getHeadInvoker(); - } - - /** - * @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker) - */ - public void setNext(Invoker next) { - // NOOP - } - - /** - * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message) - */ - public Message invoke(Message msg) { - return getNext().invoke(msg); - } - - /** - * @see org.apache.tuscany.sca.invocation.DataExchangeSemantics#allowsPassByReference() - */ - public boolean allowsPassByReference() { - return false; -// return chain.allowsPassByReference(); - } - -} |