diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta3/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-Beta3/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta3/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java b/sca-java-2.x/tags/2.0-Beta3/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java deleted file mode 100644 index 49aa6eb33f..0000000000 --- a/sca-java-2.x/tags/2.0-Beta3/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/local/DefaultLocalSCAReferenceBindingProvider.java +++ /dev/null @@ -1,206 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.binding.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.DefaultBindingSCATransformer;
-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.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;
-
-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, chain);
- }
-
- // 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 operation, InvocationChain chain) {
- return new DefaultBindingSCATransformer(mediator, operation, chain);
- }
-
- @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;
- }
-
-
-}
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