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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta2/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalReferenceBindingProvider.java | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalReferenceBindingProvider.java b/sca-java-2.x/branches/2.0-Beta2/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalReferenceBindingProvider.java deleted file mode 100644 index 0573a68f22..0000000000 --- a/sca-java-2.x/branches/2.0-Beta2/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalReferenceBindingProvider.java +++ /dev/null @@ -1,135 +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.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.interfacedef.Compatibility; -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.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.EndpointReferenceProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; -import org.oasisopen.sca.ServiceUnavailableException; - -/** - * The Local binding reference binding provider - */ -public class LocalReferenceBindingProvider implements EndpointReferenceProvider { - - private RuntimeEndpointReference endpointReference; - private RuntimeComponent component; - private RuntimeComponentReference reference; - private LocalBinding binding; - - private Mediator mediator; - private InterfaceContractMapper interfaceContractMapper; - - public LocalReferenceBindingProvider(ExtensionPointRegistry extensionPoints, RuntimeEndpointReference endpointReference) { - this.endpointReference = endpointReference; - this.component = (RuntimeComponent)endpointReference.getComponent(); - this.reference = (RuntimeComponentReference)endpointReference.getReference(); - this.binding = (LocalBinding)endpointReference.getBinding(); - - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - this.mediator = utilities.getUtility(Mediator.class); - this.interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); - } - - public InterfaceContract getBindingInterfaceContract() { - // Check if there is a target - RuntimeEndpoint endpoint = (RuntimeEndpoint)endpointReference.getTargetEndpoint(); - if (endpoint != null) { - return endpoint.getComponentTypeServiceInterfaceContract(); - } else { - return endpointReference.getComponentTypeReferenceInterfaceContract(); - } - } - - public boolean supportsOneWayInvocation() { - return false; - } - - private Invoker getInvoker(RuntimeEndpointReference epr, Operation operation) { - Endpoint target = epr.getTargetEndpoint(); - if (target != null) { - RuntimeComponentService service = (RuntimeComponentService)target.getService(); - if (service != null) { // not a callback wire - InvocationChain chain = ((RuntimeEndpoint)target).getInvocationChain(operation); - - boolean passByValue = false; - Operation targetOp = chain.getTargetOperation(); - if (!operation.getInterface().isRemotable()) { - if (interfaceContractMapper.isCompatibleByReference(operation, targetOp, Compatibility.SUBSET)) { - passByValue = false; - } - } else { - boolean allowsPBR = false; - if (allowsPBR && interfaceContractMapper.isCompatibleByReference(operation, - targetOp, - Compatibility.SUBSET)) { - passByValue = false; - } else if (interfaceContractMapper.isCompatibleByValue(operation, targetOp, Compatibility.SUBSET)) { - passByValue = true; - } - } - // 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 - return chain == null ? null : new LocalBindingInvoker(chain, operation, mediator, passByValue, epr); - } - } - return null; - } - - public Invoker createInvoker(Operation operation) { - Invoker invoker = getInvoker(endpointReference, operation); - if (invoker == null) { - throw new ServiceUnavailableException( - "Unable to create SCA binding invoker for local target " + component - .getName() - + " reference " - + reference.getName() - + " (bindingURI=" - + binding.getURI() - + " operation=" - + operation.getName() - + ")"); - } - return invoker; - } - - public void start() { - } - - public void stop() { - } - - public void configure() { - } -} |