From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../DefaultLocalSCAReferenceBindingProvider.java | 224 +++++++++++++++ .../tuscany/sca/binding/local/LocalSCABinding.java | 32 +++ .../sca/binding/local/LocalSCABindingFactory.java | 33 +++ .../binding/local/LocalSCABindingFactoryImpl.java | 35 +++ .../sca/binding/local/LocalSCABindingImpl.java | 116 ++++++++ .../LocalSCABindingInvocationInterceptor.java | 108 ++++++++ .../sca/binding/local/LocalSCABindingInvoker.java | 167 +++++++++++ .../local/LocalSCABindingProviderFactory.java | 56 ++++ .../local/LocalSCAServiceBindingProvider.java | 74 +++++ .../local/XMLWFLocalSCABindingProviderFactory.java | 60 ++++ .../XMLWFLocalSCAReferenceBindingProvider.java | 50 ++++ .../sca/provider/DefaultSCABindingMapper.java | 306 +++++++++++++++++++++ .../DelegatingSCAReferenceBindingProvider.java | 94 +++++++ .../DelegatingSCAServiceBindingProvider.java | 124 +++++++++ .../provider/RuntimeSCABindingProviderFactory.java | 59 ++++ .../RuntimeSCAReferenceBindingProvider.java | 113 ++++++++ .../provider/RuntimeSCAServiceBindingProvider.java | 130 +++++++++ .../sca/transform/BindingSCATransformer.java | 30 ++ .../sca/transform/SameDBCopyTransformer.java | 58 ++++ .../sca/transform/WSDLMediateTransformer.java | 78 ++++++ 20 files changed, 1947 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABinding.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactory.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactoryImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingImpl.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvocationInterceptor.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvoker.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingProviderFactory.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCAServiceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCABindingProviderFactory.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCAReferenceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAReferenceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAServiceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/BindingSCATransformer.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/SameDBCopyTransformer.java create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/WSDLMediateTransformer.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java new file mode 100644 index 0000000000..270345fb5f --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java @@ -0,0 +1,224 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.binding.local.LocalSCABindingInvoker; +import org.apache.tuscany.sca.binding.sca.transform.BindingSCATransformer; +import org.apache.tuscany.sca.binding.sca.transform.SameDBCopyTransformer; +import org.apache.tuscany.sca.binding.sca.transform.WSDLMediateTransformer; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.databinding.util.OperationDataBindingHelper; +import org.apache.tuscany.sca.databinding.xml.DOMDataBinding; +import org.apache.tuscany.sca.interfacedef.Compatibility; +import org.apache.tuscany.sca.interfacedef.IncompatibleInterfaceContractException; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.EndpointReferenceAsyncProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +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.ServiceRuntimeException; +import org.oasisopen.sca.ServiceUnavailableException; + +/** +* +* @version $Rev$ $Date$ +*/ +public class DefaultLocalSCAReferenceBindingProvider implements EndpointReferenceAsyncProvider { + private RuntimeEndpointReference endpointReference; + + protected InterfaceContractMapper interfaceContractMapper; + protected ExtensionPointRegistry extensionPoints; + protected Mediator mediator; + protected InterfaceContract componentTypeRefInterfaceContract; + protected InterfaceContract wsdlBindingInterfaceContract; // Computed lazily + + public DefaultLocalSCAReferenceBindingProvider(ExtensionPointRegistry extensionPoints, RuntimeEndpointReference endpointReference, SCABindingMapper mapper) { + this.extensionPoints = extensionPoints; + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + this.interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); + this.mediator = utilities.getUtility(Mediator.class); + + this.endpointReference = endpointReference; + } + + protected String getDataBinding() { + return DOMDataBinding.NAME; + } + + protected InterfaceContract getWSDLBindingInterfaceContract() { + if (this.wsdlBindingInterfaceContract != null) { + return this.wsdlBindingInterfaceContract; + } + + InterfaceContract wsdlInterfaceContract = (WSDLInterfaceContract)endpointReference.getGeneratedWSDLContract(componentTypeRefInterfaceContract); + + // Validation may be unnecessary. This check may already be guaranteed at this point, not sure. + Endpoint target = endpointReference.getTargetEndpoint(); + InterfaceContract targetInterfaceContract = target.getComponentServiceInterfaceContract(); + try { + interfaceContractMapper.checkCompatibility(wsdlInterfaceContract, targetInterfaceContract, + Compatibility.SUBSET, true, false); + } catch (IncompatibleInterfaceContractException exc) { + throw new ServiceRuntimeException(exc); + } + + String dataBinding = getDataBinding(); + + // Clone + try { + wsdlInterfaceContract = (WSDLInterfaceContract)wsdlInterfaceContract.clone(); + } catch (CloneNotSupportedException exc) { + throw new ServiceRuntimeException(exc); + } + + if (wsdlInterfaceContract.getInterface() != null) { + wsdlInterfaceContract.getInterface().resetDataBinding(dataBinding); + } + if (wsdlInterfaceContract.getCallbackInterface() != null) { + wsdlInterfaceContract.getCallbackInterface().resetDataBinding(dataBinding); + } + this.wsdlBindingInterfaceContract = wsdlInterfaceContract; + + return wsdlInterfaceContract; + } + + @Override + public InterfaceContract getBindingInterfaceContract() { + // Since we want to disable DataTransformationInterceptor and handle copy in the binding + this.componentTypeRefInterfaceContract = endpointReference.getComponentTypeReferenceInterfaceContract(); + return componentTypeRefInterfaceContract; + } + + + + @Override + public Invoker createInvoker(Operation operation) { + Invoker result = null; + BindingSCATransformer bindingTransformer = null; + + Endpoint target = endpointReference.getTargetEndpoint(); + if (target != null) { + RuntimeComponentService service = (RuntimeComponentService) target.getService(); + if (service != null) { // not a callback wire + + InvocationChain chain = ((RuntimeEndpoint) target).getInvocationChain(operation); + + boolean passByValue = false; + Operation targetOp = chain.getTargetOperation(); + if (!operation.getInterface().isRemotable()) { + if (interfaceContractMapper.isCompatibleByReference(operation, targetOp, Compatibility.SUBSET)) { + passByValue = false; + } + } else { + Reference ref = endpointReference.getReference().getReference(); + // The spec says both ref and service needs to + // allowsPassByReference + boolean allowsPBR = (endpointReference.getReference().isAllowsPassByReference() || (ref != null && ref.isAllowsPassByReference())) && chain.allowsPassByReference(); + + if (allowsPBR && interfaceContractMapper.isCompatibleByReference(operation, targetOp, Compatibility.SUBSET)) { + passByValue = false; + } else if (interfaceContractMapper.isCompatibleWithoutUnwrapByValue(operation, targetOp, Compatibility.SUBSET)) { + passByValue = true; + } else { + throw new IllegalStateException(); + } + bindingTransformer = getBindingTransformer(operation, targetOp); + } + + // it turns out that the chain source and target operations are + // the same, and are the operation + // from the target, not sure if thats by design or a bug. The + // SCA binding invoker needs to know + // the source and target class loaders so pass in the real + // source operation in the constructor + result = chain == null ? null : new LocalSCABindingInvoker(chain, operation, passByValue, endpointReference, extensionPoints, bindingTransformer); + } + } + + if (result == null) { + throw new ServiceUnavailableException("Unable to create SCA binding invoker for local target " + endpointReference.getComponent().getName() + " reference " + + endpointReference.getReference().getName() + " (bindingURI=" + endpointReference.getBinding().getURI() + " operation=" + operation.getName() + ")"); + } + + return result; + } + + protected BindingSCATransformer getBindingTransformer(Operation sourceOperation, Operation targetOperation) { + boolean differentDataBindings = OperationDataBindingHelper.isTransformationRequired(sourceOperation, targetOperation); + + if (differentDataBindings) { + InterfaceContract bindingInterfaceContract = getWSDLBindingInterfaceContract(); + if (!bindingInterfaceContract.getInterface().isRemotable()) { + throw new IllegalStateException("This method should only have been called for a remotable interface."); + } + Operation wsdlBindingOperation = interfaceContractMapper.map(bindingInterfaceContract.getInterface(), sourceOperation); + return new WSDLMediateTransformer(mediator, sourceOperation, wsdlBindingOperation, targetOperation); + } else { + return new SameDBCopyTransformer(mediator, sourceOperation, targetOperation); + } + + } + + @Override + public boolean supportsOneWayInvocation() { + // Default for Local invocation + return false; + } + + @Override + public boolean supportsNativeAsync() { + return true; + } + + @Override + public void configure() { + // Nothing required for Local invocation + } + + @Override + public void start() { + // Nothing required for Local invocation + } + + @Override + public void stop() { + // Nothing required for Local invocation + } + + /** + * Allows us to replace the delegate EPR with the real EPR so that the local binding + * optimization operates against the correct invocation chains. + */ + public void setEndpointReference(RuntimeEndpointReference endpointReference){ + this.endpointReference = endpointReference; + } + + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABinding.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABinding.java new file mode 100644 index 0000000000..701c148218 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABinding.java @@ -0,0 +1,32 @@ +/* + * 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.local; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.assembly.Binding; + +/** + * Represents a Local SCA Binding + */ +public interface LocalSCABinding extends Binding { + QName TYPE = new QName(Base.SCA11_TUSCANY_NS, "binding.local"); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactory.java new file mode 100644 index 0000000000..14717d8f70 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactory.java @@ -0,0 +1,33 @@ +/* + * 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.local; + +/** + * Factory for the Local SCA Service binding model. + */ +public interface LocalSCABindingFactory { + /** + * Create a new Local binding. + * + * @return a new Local binding + */ + LocalSCABinding createLocalBinding(); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactoryImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactoryImpl.java new file mode 100644 index 0000000000..abf2efd876 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactoryImpl.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.binding.local; + +/** + * A factory for the Local SCA binding model. + */ +public class LocalSCABindingFactoryImpl implements LocalSCABindingFactory { + public LocalSCABindingFactoryImpl() { + + } + + @Override + public LocalSCABinding createLocalBinding() { + return new LocalSCABindingImpl(); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingImpl.java new file mode 100644 index 0000000000..9ed9ccd1a9 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingImpl.java @@ -0,0 +1,116 @@ +/* + * 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.local; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.OperationSelector; +import org.apache.tuscany.sca.assembly.WireFormat; + +/** + * Represents a Local SCA Binding + */ +public class LocalSCABindingImpl implements LocalSCABinding { + private String name; + private String uri; + private WireFormat wireFormat; + + /** + * Constructs a new Local binding. + */ + public LocalSCABindingImpl() { + } + + @Override + public QName getType() { + return TYPE; + } + + @Override + public String getName() { + return name; + } + + @Override + public void setName(String name) { + this.name = name; + } + + /** + * Getters for the binding URI. The computed URI for the + * service that the reference is targeting or which the service represents + * depending on whether the biding is associated with a reference or + * service + * + * @return the binding URI + */ + @Override + public String getURI() { + return uri; + } + + @Override + public void setURI(String uri) { + this.uri = uri; + } + + @Override + public boolean isUnresolved() { + return false; + } + + @Override + public void setUnresolved(boolean unresolved) { + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + @Override + public WireFormat getRequestWireFormat() { + return wireFormat; + } + + @Override + public void setRequestWireFormat(WireFormat wireFormat) { + this.wireFormat = wireFormat; + } + + @Override + public WireFormat getResponseWireFormat() { + return wireFormat; + } + + @Override + public void setResponseWireFormat(WireFormat wireFormat) { + this.wireFormat = wireFormat; + } + + @Override + public OperationSelector getOperationSelector() { + return null; + } + + @Override + public void setOperationSelector(OperationSelector operationSelector) { + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvocationInterceptor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvocationInterceptor.java new file mode 100644 index 0000000000..36ac93a5be --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvocationInterceptor.java @@ -0,0 +1,108 @@ +/* + * 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.local; + +import java.util.logging.Logger; + +import org.apache.tuscany.sca.core.invocation.AsyncResponseInvoker; +import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * Interceptor used by the SCA Binding on the service side chain to provide a mechanism for optimising + * invocations when the reference and the service involved are both in the same JVM, and thus the need + * to use a transport of any kind is unnecessary. + * + */ +public class LocalSCABindingInvocationInterceptor extends InterceptorAsyncImpl { + private static final Logger logger = Logger.getLogger(LocalSCABindingInvocationInterceptor.class.getName()); + + private Invoker next; + + private boolean skipPrevious; + + public LocalSCABindingInvocationInterceptor() { + super(); + } // end constructor + + public Message invoke(Message msg) { + return next.invoke(msg); + } // end method invoke + + public Invoker getNext() { + return next; + } // end method getNext + + public void setNext(Invoker next) { + this.next = next; + } // end method setNext + + /** + * Process request method is simply a passthrough + */ + public Message processRequest(Message msg) { + return msg ; + } // end method processRequest + + + /** + * Handle an async response + * - deals with the local SCA binding case only (at present) + * - in this case, extract the async response invoker from the message header and call the EPR + * that is present in the invoker, which is in fact the local EPR from which the original forward + * request came + */ + public void invokeAsyncResponse(Message msg) { + @SuppressWarnings("unchecked") + AsyncResponseInvoker respInvoker = + (AsyncResponseInvoker)msg.getHeaders().get("ASYNC_RESPONSE_INVOKER"); + if( respInvoker != null && "SCA_LOCAL".equals(respInvoker.getBindingType()) ) { + // Handle the locally optimised case + RuntimeEndpointReference responseEPR = (RuntimeEndpointReference)respInvoker.getResponseTargetAddress(); + msg.setFrom(responseEPR); + // Handle async response Relates_To message ID value + String msgID = respInvoker.getRelatesToMsgID(); + msg.getHeaders().put("RELATES_TO", msgID); + + // Call the processing on the reference chain directly + responseEPR.invokeAsyncResponse(msg); + + // Prevent the response being processed by the rest of the service chain + return; + } else { + // Carry on processing the response by the rest of the service chain + InvokerAsyncResponse thePrevious = (InvokerAsyncResponse)getPrevious(); + if (thePrevious != null ) thePrevious.invokeAsyncResponse(msg); + return; + } // end if + + } // end method invokeAsyncResponse + + /** + * processResponse is not called during async response handling (all handled by invokeAsyncResponse) + * - this version is a dummy which does nothing. + */ + public Message processResponse(Message msg) { + return msg; + } // end method processResponse + +} // end class diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvoker.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvoker.java new file mode 100644 index 0000000000..5fca1ea593 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvoker.java @@ -0,0 +1,167 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.binding.sca.transform.BindingSCATransformer; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.invocation.AsyncResponseInvoker; +import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl; +import org.apache.tuscany.sca.databinding.Mediator; +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.invocation.InvokerAsyncRequest; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + + +/** + * @version $Rev: 1057653 $ $Date: 2011-01-11 09:18:49 -0500 (Tue, 11 Jan 2011) $ + */ +public class LocalSCABindingInvoker extends InterceptorAsyncImpl { + private InvocationChain chain; + private boolean passByValue; + private RuntimeEndpointReference epr; + private RuntimeEndpoint ep; + private ExtensionPointRegistry registry; + private BindingSCATransformer bindingSCATransformer; + + /** + * Construct a SCABindingInvoker that delegates to the service invocation chain + */ + public LocalSCABindingInvoker(InvocationChain chain, Operation sourceOperation, + boolean passByValue, RuntimeEndpointReference epr, ExtensionPointRegistry registry, + BindingSCATransformer bindingSCATransformer) { + super(); + this.chain = chain; + + this.passByValue = passByValue; + this.epr = epr; + this.ep = (RuntimeEndpoint)epr.getTargetEndpoint(); + this.registry = registry; + this.bindingSCATransformer = bindingSCATransformer; + } + + /** + * @see org.apache.tuscany.sca.invocation.Interceptor#getNext() + */ + public Invoker getNext() { + return chain.getHeadInvoker(Phase.SERVICE_POLICY); + } + + /** + * @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker) + */ + public void setNext(Invoker next) { + // NOOP + } + + public Message processRequest(Message msg){ + if (passByValue) { + Object transformedBody = bindingSCATransformer.transformInput(msg.getBody()); + msg.setBody(transformedBody); + } // end if + + ep.getInvocationChains(); + if ( !ep.getCallbackEndpointReferences().isEmpty() ) { + RuntimeEndpointReference asyncEPR = (RuntimeEndpointReference) ep.getCallbackEndpointReferences().get(0); + // Place a link to the callback EPR into the message headers... + msg.getHeaders().put("ASYNC_CALLBACK", asyncEPR ); + } // end if + + if( ep.isAsyncInvocation() ) { + // Get the message ID + String msgID = (String)msg.getHeaders().get("MESSAGE_ID"); + + String operationName = msg.getOperation().getName(); + + // Create a response invoker and add it to the message headers + AsyncResponseInvoker respInvoker = + new AsyncResponseInvoker(ep, null, epr, msgID, operationName, getMessageFactory()); + respInvoker.setBindingType("SCA_LOCAL"); + msg.getHeaders().put("ASYNC_RESPONSE_INVOKER", respInvoker); + } // end if + + return msg; + } // end method processRequest + + /** + * Regular (sync) processing of response message + */ + public Message processResponse(Message msg){ + if (passByValue) { + // Note source and target operation swapped so result is in source class loader + if (msg.isFault()) { + Object transformedFault = bindingSCATransformer.transformFault(msg.getBody()); + msg.setFaultBody(transformedFault); + } else { + Object transformedOutput = bindingSCATransformer.transformOutput(msg.getBody()); + msg.setBody(transformedOutput); + } // end if + } // end if + + return msg; + } // end method processResponse + + public void invokeAsyncRequest(Message msg) throws Throwable { + try{ + msg = processRequest(msg); + InvokerAsyncRequest theNext = (InvokerAsyncRequest)getNext(); + if( theNext != null ) theNext.invokeAsyncRequest(msg); + postProcessRequest(msg); + } catch (Throwable e) { + postProcessRequest(msg, e); + } // end try + } // end method invokeAsyncRequest + + public void invokeAsyncResponse(Message msg) { + msg = processResponse(msg); + + // Handle async response Relates_To message ID value + @SuppressWarnings("unchecked") + AsyncResponseInvoker respInvoker = + (AsyncResponseInvoker)msg.getHeaders().get("ASYNC_RESPONSE_INVOKER"); + // TODO - this deals with the Local case only - not distributed + if( respInvoker != null && "SCA_LOCAL".equals(respInvoker.getBindingType()) ) { + RuntimeEndpointReference responseEPR = respInvoker.getResponseTargetAddress(); + msg.setFrom(responseEPR); + String msgID = respInvoker.getRelatesToMsgID(); + msg.getHeaders().put("RELATES_TO", msgID); + } // end if + + InvokerAsyncResponse thePrevious = (InvokerAsyncResponse)getPrevious(); + if (thePrevious != null ) thePrevious.invokeAsyncResponse(msg); + } // end method invokeAsyncResponse + + public boolean isLocalSCABIndingInvoker() { + return true; + } + + private MessageFactory getMessageFactory() { + FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); + return modelFactories.getFactory(MessageFactory.class); + } // end method getMessageFactory + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingProviderFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingProviderFactory.java new file mode 100644 index 0000000000..0d61d9e407 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingProviderFactory.java @@ -0,0 +1,56 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.provider.BindingProviderFactory; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +public class LocalSCABindingProviderFactory implements BindingProviderFactory { + private ExtensionPointRegistry extensionPoints; + private SCABindingMapper scaBindingMapper; + + public LocalSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + this.scaBindingMapper = utilities.getUtility(SCABindingMapper.class); + } + + @Override + public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpointReference) { + return new DefaultLocalSCAReferenceBindingProvider(extensionPoints, endpointReference, scaBindingMapper); + } + + @Override + public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) { + return new LocalSCAServiceBindingProvider(endpoint, scaBindingMapper); + } + + @Override + public Class getModelType() { + return LocalSCABinding.class; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCAServiceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCAServiceBindingProvider.java new file mode 100644 index 0000000000..3bcc25e5cb --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCAServiceBindingProvider.java @@ -0,0 +1,74 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.provider.EndpointAsyncProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; + +/* + * This service side binding provide doesn't actually serve much purpose as the + * local optimization skips over it. + */ +public class LocalSCAServiceBindingProvider implements EndpointAsyncProvider { + private RuntimeEndpoint endpoint; + + public LocalSCAServiceBindingProvider(RuntimeEndpoint endpoint, SCABindingMapper scaBindingMapper) { + this.endpoint = endpoint; + } + + @Override + public InterfaceContract getBindingInterfaceContract() { + return endpoint.getComponentTypeServiceInterfaceContract(); + } + + @Override + public InvokerAsyncResponse createAsyncResponseInvoker() { + return null; + } + + @Override + public boolean supportsOneWayInvocation() { + // Default for Local invocation + return false; + } + + @Override + public boolean supportsNativeAsync() { + return true; + } + + @Override + public void stop() { + // Nothing required for local invocation + } + + @Override + public void start() { + // Nothing required for local invocation + } + + @Override + public void configure() { + // Nothing required for local invocation + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCABindingProviderFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCABindingProviderFactory.java new file mode 100644 index 0000000000..c0ed4e5559 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCABindingProviderFactory.java @@ -0,0 +1,60 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.provider.BindingProviderFactory; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** +* +* @version $Rev$ $Date$ +*/ +public class XMLWFLocalSCABindingProviderFactory implements BindingProviderFactory { + private ExtensionPointRegistry extensionPoints; + private SCABindingMapper scaBindingMapper; + + public XMLWFLocalSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + this.scaBindingMapper = utilities.getUtility(SCABindingMapper.class); + } + + @Override + public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpointReference) { + return new XMLWFLocalSCAReferenceBindingProvider(extensionPoints, endpointReference, scaBindingMapper); + } + + @Override + public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) { + return new LocalSCAServiceBindingProvider(endpoint, scaBindingMapper); + } + + @Override + public Class getModelType() { + return LocalSCABinding.class; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCAReferenceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCAReferenceBindingProvider.java new file mode 100644 index 0000000000..67783c1795 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCAReferenceBindingProvider.java @@ -0,0 +1,50 @@ +/* + * 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.local; + +import org.apache.tuscany.sca.binding.sca.transform.BindingSCATransformer; +import org.apache.tuscany.sca.binding.sca.transform.WSDLMediateTransformer; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** +* +* @version $Rev$ $Date$ +*/ +public class XMLWFLocalSCAReferenceBindingProvider extends DefaultLocalSCAReferenceBindingProvider { + + public XMLWFLocalSCAReferenceBindingProvider(ExtensionPointRegistry extensionPoints, + RuntimeEndpointReference endpointReference, + SCABindingMapper mapper) { + super(extensionPoints, endpointReference, mapper); + } + + protected BindingSCATransformer getBindingTransformer(Operation sourceOperation, Operation targetOperation) { + InterfaceContract bindingInterfaceContract = getWSDLBindingInterfaceContract(); + if (!bindingInterfaceContract.getInterface().isRemotable()) { + throw new IllegalStateException("This method should only have been called for a remotable interface."); + } + Operation wsdlBindingOperation = interfaceContractMapper.map(bindingInterfaceContract.getInterface(), sourceOperation); + return new WSDLMediateTransformer(mediator, sourceOperation, wsdlBindingOperation, targetOperation); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java new file mode 100644 index 0000000000..b8a70f0ba1 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java @@ -0,0 +1,306 @@ +/* + * 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.io.StringReader; +import java.util.Map; +import java.util.logging.Logger; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.builder.BindingBuilder; +import org.apache.tuscany.sca.assembly.builder.BuilderContext; +import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.common.xml.stax.StAXHelper; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.extensibility.ServiceDeclarationParser; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.policy.PolicySubject; +import org.apache.tuscany.sca.provider.ProviderFactory; +import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.runtime.DomainRegistry; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.oasisopen.sca.ServiceRuntimeException; + +/** + * Default implementation of SCABindingMapper + */ +public class DefaultSCABindingMapper implements SCABindingMapper { + private final static Logger logger = Logger.getLogger(DefaultSCABindingMapper.class.getName()); + protected ExtensionPointRegistry registry; + protected ProviderFactoryExtensionPoint providerFactories; + protected StAXArtifactProcessorExtensionPoint processors; + protected QName defaultMappedBinding; + protected QName defaultLocalBinding; + protected boolean alwaysDistributed; + + // Test to look at supporting concurrent binding.sca delegations + protected QName [] activeDelegations = {new QName(Base.SCA11_TUSCANY_NS, "binding.local"), + new QName(Base.SCA11_NS, "binding.ws")}; + + public DefaultSCABindingMapper(ExtensionPointRegistry registry, Map attributes) { + this.registry = registry; + providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class); + processors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + defaultMappedBinding = getDefaultMappedBinding(attributes); + defaultLocalBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.local"); + if (attributes != null && "true".equalsIgnoreCase(attributes.get("alwaysDistributed"))) { + alwaysDistributed = true; + } + } + + protected QName getDefaultMappedBinding(Map attributes) { + QName defaultMappedBinding = null; + if (attributes != null) { + String qname = attributes.get("mappedBinding"); + if (qname != null) { + defaultMappedBinding = ServiceDeclarationParser.getQName(qname); + } + } + if (defaultMappedBinding == null) { + String qname = + System.getProperty("org.apache.tuscany.sca.binding.sca.provider.SCABindingMapper.mappedBinding"); + if (qname != null) { + defaultMappedBinding = ServiceDeclarationParser.getQName(qname); + } else { + // By default, mapping to binding.ws or if thats not available then binding.rmi + defaultMappedBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.hazelcast"); + if (!isBindingSupported(defaultMappedBinding)) { + defaultMappedBinding = new QName(Base.SCA11_NS, "binding.ws"); + if (!isBindingSupported(defaultMappedBinding)) { + defaultMappedBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.rmi"); + } + } + } + } + return defaultMappedBinding; + } + + private BindingBuilder getBindingBuilder(QName binding) { + if (isBindingSupported(binding)) { + BuilderExtensionPoint builders = registry.getExtensionPoint(BuilderExtensionPoint.class); + BindingBuilder builder = builders.getBindingBuilder(binding); + return builder; + } else { + return null; + } + } + + private boolean isBindingSupported(QName binding) { + if (binding == null) { + return false; + } + // Check if there is a processor + StAXArtifactProcessor processor = processors.getProcessor(binding); + if (processor == null) { + // logger.warning("Mapped binding for binding.sca is not supported: " + binding); + return false; + } + + try { + if (processor != null) { + // Futher check if the provider is present + Binding bindingTemplate = createDelegatingBinding(binding); + ProviderFactory providerFactory = providerFactories.getProviderFactory(bindingTemplate.getClass()); + if (providerFactory == null) { + // logger.warning("Mapped binding for binding.sca is not supported: " + binding); + processor = null; + return false; + } + } + } catch (Throwable e) { + throw new ServiceRuntimeException(e); + } + return true; + } + + public RuntimeEndpoint map(RuntimeEndpoint endpoint) { + QName bindingType = chooseBinding(endpoint); + if (!isBindingSupported(bindingType)) { + logger.warning("Mapped binding for binding.sca is not supported: " + bindingType); + return null; + } + + // create a copy of the endpoint ready to set the remote binding. The original endpoint + // retains binding.sca + RuntimeEndpoint ep = null; + try { + ep = (RuntimeEndpoint)endpoint.clone(); + } catch (Exception ex) { + // we know we can clone endpoint references + } + + Binding binding = map(endpoint.getBinding(), bindingType); + ep.setBinding(binding); + BindingBuilder builder = getBindingBuilder(bindingType); + if (builder != null) { + builder.build(ep.getComponent(), ep.getService(), binding, new BuilderContext(registry), false); + } + return ep; + } + + public RuntimeEndpointReference map(RuntimeEndpointReference endpointReference) { + QName bindingType = chooseBinding(endpointReference); + if (!isBindingSupported(bindingType)) { + logger.warning("Mapped binding for binding.sca is not supported: " + bindingType); + return null; + } + + // create a copy of the endpoint reference ready to set the remote binding. The original + // endpoint reference reatins binding.sca + RuntimeEndpointReference epr = null; + try { + epr = (RuntimeEndpointReference)endpointReference.clone(); + } catch (Exception ex) { + // we know we can clone endpoint references + } + + Binding binding = map(endpointReference.getBinding(), bindingType); + epr.setBinding(binding); + + // epr.setTargetEndpoint(map((RuntimeEndpoint)epr.getTargetEndpoint())); + + BindingBuilder builder = getBindingBuilder(bindingType); + if (builder != null) { + builder.build(epr.getComponent(), epr.getReference(), binding, new BuilderContext(registry), false); + } + + return epr; + } + + protected Binding map(Binding scaBinding, QName newBindingType) { + try { + Binding binding = createDelegatingBinding(newBindingType); + binding.setName(scaBinding.getName()); + if (((SCABinding)scaBinding).getDelegateBindingURI() != null){ + // if this is an SCA binding that's been resolved via the registry then + // the URI of the target service is delegate specific and is stored + // in this new slot in the binding model + binding.setURI(((SCABinding)scaBinding).getDelegateBindingURI()); + } else { + binding.setURI(scaBinding.getURI()); + } + binding.setOperationSelector(scaBinding.getOperationSelector()); + binding.setRequestWireFormat(scaBinding.getRequestWireFormat()); + binding.setResponseWireFormat(scaBinding.getResponseWireFormat()); + if (binding instanceof PolicySubject && scaBinding instanceof PolicySubject) { + PolicySubject subject1 = (PolicySubject)binding; + PolicySubject subject2 = (PolicySubject)scaBinding; + subject1.getPolicySets().addAll(subject2.getPolicySets()); + subject1.getRequiredIntents().addAll(subject2.getRequiredIntents()); + } + return binding; + } catch (Throwable e) { + throw new ServiceRuntimeException(e); + } + + } + + protected Binding createDelegatingBinding(QName bindingType) throws XMLStreamException, ContributionReadException { + StAXArtifactProcessor processor = processors.getProcessor(bindingType); + if (processor == null) { + logger.warning("Mapped binding for binding.sca is not supported: " + bindingType); + } + + StringBuffer xml = new StringBuffer(); + xml.append("<").append(bindingType.getLocalPart()).append(" xmlns:b=\"").append(bindingType.getNamespaceURI()) + .append("\"/>"); + + StAXHelper staxHelper = StAXHelper.getInstance(registry); + XMLStreamReader reader = staxHelper.createXMLStreamReader(new StringReader(xml.toString())); + reader.nextTag(); + Binding binding = (Binding)processor.read(reader, new ProcessorContext(registry)); + + return binding; + } + + /* + public boolean isRemotable(RuntimeEndpoint endpoint) { + return supportsDistributedSCA && isBindingSupported(chooseBinding(endpoint)); + } + + public boolean isRemotable(RuntimeEndpointReference endpointReference) { + return supportsDistributedSCA && isBindingSupported(chooseBinding(endpointReference)); + } + */ + + /** + * Choose the physical binding for service-side remotable binding.sca + * @param endpoint + * @return + */ + protected QName chooseBinding(RuntimeEndpoint endpoint) { + DomainRegistry domainRegistry = endpoint.getCompositeContext().getEndpointRegistry(); + boolean distributed = alwaysDistributed || domainRegistry.isDistributed(); + InterfaceContract interfaceContract = endpoint.getService().getInterfaceContract(); + if(interfaceContract != null + && interfaceContract.getInterface() != null + && interfaceContract.getInterface().isRemotable() + && distributed + && isBindingSupported(defaultMappedBinding)) { + return defaultMappedBinding; + } + + return defaultLocalBinding; + } + + /** + * Choose the physical binding for reference-side remotable binding.sca + * @param endpointReference + * @return + */ + protected QName chooseBinding(RuntimeEndpointReference endpointReference) { + DomainRegistry domainRegistry = endpointReference.getCompositeContext().getEndpointRegistry(); + boolean distributed = alwaysDistributed || domainRegistry.isDistributed(); + if(endpointReference.getTargetEndpoint().isRemote()) { + RuntimeComponentReference ref = (RuntimeComponentReference)endpointReference.getReference(); + if(ref.getInterfaceContract() != null && !ref.getInterfaceContract().getInterface().isRemotable()) { + throw new ServiceRuntimeException("Reference interface not remotable for component: " + + endpointReference.getComponent().getName() + + " and reference: " + + ref.getName()); + } + + if(distributed && isBindingSupported(defaultMappedBinding)) { + return defaultMappedBinding; + } + } + + return defaultLocalBinding; + } + + public QName[] getActiveDelegations(){ + return activeDelegations; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAReferenceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAReferenceBindingProvider.java new file mode 100644 index 0000000000..5b47443df8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAReferenceBindingProvider.java @@ -0,0 +1,94 @@ +/* + * 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.binding.local.DefaultLocalSCAReferenceBindingProvider; +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.EndpointReferenceAsyncProvider; +import org.apache.tuscany.sca.provider.EndpointReferenceProvider; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * The reference binding provider for the remote sca binding implementation. + */ +public class DelegatingSCAReferenceBindingProvider implements EndpointReferenceAsyncProvider { + + private ReferenceBindingProvider provider; + private RuntimeEndpointReference delegateEndpointReference; + + public DelegatingSCAReferenceBindingProvider(RuntimeEndpointReference endpointReference, + SCABindingMapper mapper) { + delegateEndpointReference = mapper.map(endpointReference); + if (delegateEndpointReference != null) { + endpointReference.setDelegateEndpointReference(delegateEndpointReference); + provider = delegateEndpointReference.getBindingProvider(); + + // reset the EPR to binding.sca EPR because the local optimization assumes + // this to be the case. + if (provider instanceof DefaultLocalSCAReferenceBindingProvider){ + ((DefaultLocalSCAReferenceBindingProvider)provider).setEndpointReference(endpointReference); + } + } + } + + public InterfaceContract getBindingInterfaceContract() { + return provider.getBindingInterfaceContract(); + } + + public boolean supportsOneWayInvocation() { + return provider.supportsOneWayInvocation(); + } + + public Invoker createInvoker(Operation operation) { + return provider.createInvoker(operation); + } + + public void start() { + provider.start(); + } + + public void stop() { + provider.stop(); + } + + public void configure() { + if (provider instanceof EndpointReferenceProvider) { + ((EndpointReferenceProvider)provider).configure(); + } + } + + @Override + public boolean supportsNativeAsync() { + if (provider instanceof EndpointReferenceAsyncProvider) { + return ((EndpointReferenceAsyncProvider)provider).supportsNativeAsync(); + } + + return false; + } + + public RuntimeEndpointReference getDelegateEndpointReference(){ + return delegateEndpointReference; + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAServiceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAServiceBindingProvider.java new file mode 100644 index 0000000000..319661d7bb --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAServiceBindingProvider.java @@ -0,0 +1,124 @@ +/* + * 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.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.provider.EndpointAsyncProvider; +import org.apache.tuscany.sca.provider.EndpointProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * The service binding provider for the remote sca binding implementation. Relies on the + * binding-ws-axis implementation for providing a remote message endpoint + * + * @version $Rev$ $Date$ + */ +public class DelegatingSCAServiceBindingProvider implements EndpointAsyncProvider { + + // private static final Logger logger = Logger.getLogger(DelegatingSCAServiceBindingProvider.class.getName()); + + private ServiceBindingProvider provider; + private RuntimeEndpoint endpoint; + private RuntimeEndpoint delegateEndpoint; + private boolean started = false; + + public DelegatingSCAServiceBindingProvider(RuntimeEndpoint endpoint, SCABindingMapper mapper) { + this.endpoint = endpoint; + this.delegateEndpoint = mapper.map(endpoint); + if (delegateEndpoint != null) { + endpoint.setDelegateEndpoint(delegateEndpoint); + provider = delegateEndpoint.getBindingProvider(); + } + + } + + @Override + public InterfaceContract getBindingInterfaceContract() { + return provider.getBindingInterfaceContract(); + } + + @Override + public boolean supportsOneWayInvocation() { + return provider.supportsOneWayInvocation(); + } + + @Override + public void configure() { + if (provider instanceof EndpointProvider){ + ((EndpointProvider)provider).configure(); + } + } + + @Override + public boolean supportsNativeAsync() { + if (provider instanceof EndpointAsyncProvider){ + return ((EndpointAsyncProvider)provider).supportsNativeAsync(); + } else { + return false; + } + } + + @Override + public InvokerAsyncResponse createAsyncResponseInvoker() { + if (provider instanceof EndpointAsyncProvider){ + return ((EndpointAsyncProvider)provider).createAsyncResponseInvoker(); + } else { + return null; + } + } + + public void start() { + if (started) { + return; + } else { + provider.start(); + // Set the resolved binding URI back to the binding.sca + ((SCABinding)endpoint.getBinding()).setDelegateBindingType(delegateEndpoint.getBinding().getType().toString()); + ((SCABinding)endpoint.getBinding()).setDelegateBindingURI(delegateEndpoint.getBinding().getURI()); + endpoint.setDeployedURI(delegateEndpoint.getDeployedURI()); + started = true; + } + } + + public void stop() { + if (!started) { + return; + } + try { + provider.stop(); + } finally { + started = false; + } + } + + public ServiceBindingProvider getProviderDelegate() { + return provider; + } + + public RuntimeEndpoint getDelegateEndpoint(){ + return delegateEndpoint; + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java new file mode 100644 index 0000000000..ecaa699ad3 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java @@ -0,0 +1,59 @@ +/* +ah * 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.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.provider.BindingProviderFactory; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +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 { + + private ExtensionPointRegistry extensionPoints; + private SCABindingMapper scaBindingMapper; + + public RuntimeSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + this.scaBindingMapper = utilities.getUtility(SCABindingMapper.class); + } + + public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpointReference) { + return new RuntimeSCAReferenceBindingProvider(extensionPoints, endpointReference); + } + + public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) { + return new RuntimeSCAServiceBindingProvider(scaBindingMapper, endpoint); + } + + public Class getModelType() { + return SCABinding.class; + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java new file mode 100644 index 0000000000..cfbb6f484b --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java @@ -0,0 +1,113 @@ +/* + * 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.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +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.EndpointReferenceAsyncProvider; +import org.apache.tuscany.sca.provider.EndpointReferenceProvider; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * 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 EndpointReferenceAsyncProvider { + + private RuntimeEndpointReference endpointReference; + private boolean started = false; + + private ReferenceBindingProvider delegatingBindingProvider; + private SCABindingMapper scaBindingMapper; + + public RuntimeSCAReferenceBindingProvider(ExtensionPointRegistry extensionPoints, + RuntimeEndpointReference endpointReference) { + this.endpointReference = endpointReference; + + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + this.scaBindingMapper = utilities.getUtility(SCABindingMapper.class); + getDelegatingProvider(); + } + + private ReferenceBindingProvider getDelegatingProvider() { + if (delegatingBindingProvider == null) { + delegatingBindingProvider = new DelegatingSCAReferenceBindingProvider(endpointReference, scaBindingMapper); + } + + return delegatingBindingProvider; + } + + public InterfaceContract getBindingInterfaceContract() { + return delegatingBindingProvider.getBindingInterfaceContract(); + } + + public boolean supportsOneWayInvocation() { + return delegatingBindingProvider.supportsOneWayInvocation(); + } + + public Invoker createInvoker(Operation operation) { + return delegatingBindingProvider.createInvoker(operation); + } + + public void start() { + if (started) { + return; + } + getDelegatingProvider().start(); + started = true; + } + + public void stop() { + if (!started) { + return; + } + + try { + getDelegatingProvider().stop(); + } finally { + started = false; + } + } + + public void configure() { + if (getDelegatingProvider() instanceof EndpointReferenceProvider) { + ((EndpointReferenceProvider)getDelegatingProvider()).configure(); + } + } + + public boolean supportsNativeAsync() { + return ((EndpointReferenceAsyncProvider)delegatingBindingProvider).supportsNativeAsync(); + } + + public RuntimeEndpointReference getDelegateEndpointReference(){ + return ((DelegatingSCAReferenceBindingProvider)delegatingBindingProvider).getDelegateEndpointReference(); + } + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java new file mode 100644 index 0000000000..2dc019226a --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java @@ -0,0 +1,130 @@ +/* + * 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.binding.local.LocalSCABindingInvocationInterceptor; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.InvokerAsyncResponse; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.provider.EndpointAsyncProvider; +import org.apache.tuscany.sca.provider.EndpointProvider; +import org.apache.tuscany.sca.provider.OptimisingBindingProvider; +import org.apache.tuscany.sca.provider.SCABindingMapper; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +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 EndpointAsyncProvider, OptimisingBindingProvider { + private RuntimeEndpoint endpoint; + private SCABindingMapper mapper; + + private ServiceBindingProvider delegatingBindingProvider; + + public RuntimeSCAServiceBindingProvider(SCABindingMapper scaBindingMapper, RuntimeEndpoint endpoint) { + this.endpoint = endpoint; + this.mapper = scaBindingMapper; + getDelegatingProvider(); + } + + // if there is potentially a wire to this service that crosses the node boundary + // then we need to create a remote endpoint + private ServiceBindingProvider getDelegatingProvider() { + if(delegatingBindingProvider == null) { + delegatingBindingProvider = new DelegatingSCAServiceBindingProvider(endpoint, mapper); + } + return delegatingBindingProvider; + } + + /* + 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 + DomainRegistryFactory domainRegistryFactory = ExtensibleDomainRegistryFactory.getInstance(extensionPoints); + Collection eprs = domainRegistryFactory.getEndpointRegistries(); + if (eprs.size() > 0) { + String eprName = eprs.iterator().next().getClass().getName(); + return !eprName.equals("org.apache.tuscany.sca.core.assembly.impl.DomainRegistryImpl"); + } + return false; + } + */ + + public InterfaceContract getBindingInterfaceContract() { + return getDelegatingProvider().getBindingInterfaceContract(); + } + + public boolean supportsOneWayInvocation() { + return getDelegatingProvider().supportsOneWayInvocation(); + } + + public void start() { + getDelegatingProvider().start(); + } + + public void stop() { + endpoint.getBinding().setURI(null); + getDelegatingProvider().stop(); + } + + public void configure() { + if (getDelegatingProvider() instanceof EndpointProvider) { + ((EndpointProvider)getDelegatingProvider()).configure(); + } + } + + public boolean supportsNativeAsync() { + return true; + } + + public InvokerAsyncResponse createAsyncResponseInvoker() { + return ((EndpointAsyncProvider)getDelegatingProvider()).createAsyncResponseInvoker(); + } + + /** + * Handles the optimization for the service side chain, which provides a mechanism for direct local + * invocation of the service in cases where the component reference is in the same JVM as the + * component service. Effectively, this means skipping any Remote Binding listener and its associated + * binding chain and data binding processors. + * + * This means inserting a SCABindingLocalInvocationInterceptor into the chains for the Endpoint, + * which is placed immediately before the Policy processors (and after any Databinding processors) + */ + public void optimiseBinding(RuntimeEndpoint ep) { + // To optimise, place an SCA binding Local Invocation interceptor at the start of the POLICY phase + // of the service chain... + for (InvocationChain chain : ep.getInvocationChains()) { + chain.addHeadInterceptor( Phase.SERVICE_POLICY, new LocalSCABindingInvocationInterceptor() ); + } // end for + + } // end method optimiseBinding + + public RuntimeEndpoint getDelegateEndpoint(){ + return ((DelegatingSCAServiceBindingProvider)delegatingBindingProvider).getDelegateEndpoint(); + } + +} // end class RuntimeSCAServiceBinding diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/BindingSCATransformer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/BindingSCATransformer.java new file mode 100644 index 0000000000..4a7b1d1cb8 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/BindingSCATransformer.java @@ -0,0 +1,30 @@ +/* + * 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.transform; + +/** +* +* @version $Rev$ $Date$ +*/ +public interface BindingSCATransformer { + Object transformInput(Object body); + Object transformOutput(Object body); + Object transformFault(Object body); +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/SameDBCopyTransformer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/SameDBCopyTransformer.java new file mode 100644 index 0000000000..c4fc9b94a2 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/SameDBCopyTransformer.java @@ -0,0 +1,58 @@ +/* + * 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.transform; + +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; + +/** +* +* @version $Rev$ $Date$ +*/ +public class SameDBCopyTransformer implements BindingSCATransformer { + + private Mediator mediator; + private Operation sourceOperation; + private Operation targetOperation; + + public SameDBCopyTransformer(Mediator mediator, Operation sourceOperation, Operation targetOperation) { + this.mediator = mediator; + this.sourceOperation = sourceOperation; + this.targetOperation = targetOperation; + } + + @Override + public Object transformInput(Object body) { + return mediator.copyInput(body, sourceOperation, targetOperation); + } + + @Override + public Object transformOutput(Object body) { + return mediator.copyOutput(body, sourceOperation, targetOperation); + } + + @Override + public Object transformFault(Object body) { + return mediator.copyFault(body, sourceOperation, targetOperation); + } + +} + diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/WSDLMediateTransformer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/WSDLMediateTransformer.java new file mode 100644 index 0000000000..7e36442d4e --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/WSDLMediateTransformer.java @@ -0,0 +1,78 @@ +/* + * 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.transform; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; + +/** +* +* @version $Rev$ $Date$ +*/ +public class WSDLMediateTransformer implements BindingSCATransformer { + + private Mediator mediator; + private Operation sourceOperation; + private Operation wsdlBindingOperation; + private Operation targetOperation; + + public WSDLMediateTransformer(Mediator mediator, Operation sourceOperation, Operation wsdlBindingOperation, Operation targetOperation) { + this.mediator = mediator; + this.sourceOperation = sourceOperation; + this.wsdlBindingOperation = wsdlBindingOperation; + this.targetOperation = targetOperation; + } + + @Override + public Object transformInput(Object body) { + Map map1 = new HashMap(); + Object intermediate = mediator.mediateInput(body, sourceOperation, wsdlBindingOperation, map1); + Map map2 = new HashMap(); + Object result = mediator.mediateInput(intermediate, wsdlBindingOperation, targetOperation, map2); + return result; + } + + @Override + public Object transformOutput(Object body) { + Map map1 = new HashMap(); + Object intermediate = mediator.mediateOutput(body, wsdlBindingOperation, targetOperation, map1); + Map map2 = new HashMap(); + Object result = mediator.mediateOutput(intermediate, sourceOperation, wsdlBindingOperation, map2); + + return result; + + } + + @Override + public Object transformFault(Object body) { + Map map1 = new HashMap(); + Object intermediate = mediator.mediateFault(body, wsdlBindingOperation, targetOperation, map1); + Map map2 = new HashMap(); + Object result = mediator.mediateFault(intermediate, sourceOperation, wsdlBindingOperation, map2); + return result; + + } + +} + -- cgit v1.2.3