diff options
Diffstat (limited to 'sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca')
20 files changed, 1947 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);
+ }
+}
diff --git a/sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<String, String> 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<String, String> 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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAReferenceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DelegatingSCAServiceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<SCABinding> { + + 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<SCABinding> getModelType() { + return SCABinding.class; + } +} diff --git a/sca-java-2.x/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<DomainRegistry> 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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/BindingSCATransformer.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/SameDBCopyTransformer.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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/branches/2.0/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/transform/WSDLMediateTransformer.java b/sca-java-2.x/branches/2.0/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/branches/2.0/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<String, Object> map1 = new HashMap<String, Object>();
+ Object intermediate = mediator.mediateInput(body, sourceOperation, wsdlBindingOperation, map1);
+ Map<String, Object> map2 = new HashMap<String, Object>();
+ Object result = mediator.mediateInput(intermediate, wsdlBindingOperation, targetOperation, map2);
+ return result;
+ }
+
+ @Override
+ public Object transformOutput(Object body) {
+ Map<String, Object> map1 = new HashMap<String, Object>();
+ Object intermediate = mediator.mediateOutput(body, wsdlBindingOperation, targetOperation, map1);
+ Map<String, Object> map2 = new HashMap<String, Object>();
+ Object result = mediator.mediateOutput(intermediate, sourceOperation, wsdlBindingOperation, map2);
+
+ return result;
+
+ }
+
+ @Override
+ public Object transformFault(Object body) {
+ Map<String, Object> map1 = new HashMap<String, Object>();
+ Object intermediate = mediator.mediateFault(body, wsdlBindingOperation, targetOperation, map1);
+ Map<String, Object> map2 = new HashMap<String, Object>();
+ Object result = mediator.mediateFault(intermediate, sourceOperation, wsdlBindingOperation, map2);
+ return result;
+
+ }
+
+}
+
|