diff options
Diffstat (limited to 'sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local')
11 files changed, 955 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABinding.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactory.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingFactoryImpl.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingImpl.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvocationInterceptor.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingInvoker.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<RuntimeEndpointReference> respInvoker =
+ new AsyncResponseInvoker<RuntimeEndpointReference>(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<RuntimeEndpointReference> respInvoker =
+ (AsyncResponseInvoker<RuntimeEndpointReference>)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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCABindingProviderFactory.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<LocalSCABinding> {
+ 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<LocalSCABinding> getModelType() {
+ return LocalSCABinding.class;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalSCAServiceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCABindingProviderFactory.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<LocalSCABinding> {
+ 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<LocalSCABinding> getModelType() {
+ return LocalSCABinding.class;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/XMLWFLocalSCAReferenceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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);
+ }
+}
|