diff options
Diffstat (limited to 'branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/DataBindingWirePostProcessor.java')
-rw-r--r-- | branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/DataBindingWirePostProcessor.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/DataBindingWirePostProcessor.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/DataBindingWirePostProcessor.java deleted file mode 100644 index e687a161eb..0000000000 --- a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/DataBindingWirePostProcessor.java +++ /dev/null @@ -1,157 +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.core.databinding.impl; - -import java.util.Map; -import java.util.Set; - -import org.apache.tuscany.spi.annotation.Autowire; -import org.apache.tuscany.spi.component.ReferenceBinding; -import org.apache.tuscany.spi.component.SCAObject; -import org.apache.tuscany.spi.databinding.Mediator; -import org.apache.tuscany.spi.model.Operation; -import org.apache.tuscany.spi.wire.InboundInvocationChain; -import org.apache.tuscany.spi.wire.InboundWire; -import org.apache.tuscany.spi.wire.Interceptor; -import org.apache.tuscany.spi.wire.OutboundInvocationChain; -import org.apache.tuscany.spi.wire.OutboundWire; -import org.apache.tuscany.spi.wire.WirePostProcessorExtension; -import org.osoa.sca.annotations.Constructor; - -/** - * This processor is responsible to add an interceptor to invocation chain if the source and target operations have - * different databinding requirements - * - * @version $Rev$ $Date$ - */ -public class DataBindingWirePostProcessor extends WirePostProcessorExtension { - private Mediator mediator; - - @Constructor({"mediator"}) - public DataBindingWirePostProcessor(@Autowire Mediator mediator) { - super(); - this.mediator = mediator; - } - - public void process(OutboundWire source, InboundWire target) { - Map<Operation<?>, OutboundInvocationChain> chains = source.getInvocationChains(); - for (Map.Entry<Operation<?>, OutboundInvocationChain> entry : chains.entrySet()) { - Operation<?> sourceOperation = entry.getKey(); - Operation<?> targetOperation = - getTargetOperation(target.getInvocationChains().keySet(), sourceOperation.getName()); - String sourceDataBinding = sourceOperation.getDataBinding(); - String targetDataBinding = targetOperation.getDataBinding(); - if (sourceDataBinding == null && targetDataBinding == null) { - continue; - } - if (sourceDataBinding == null || targetDataBinding == null - || !sourceDataBinding.equals(targetDataBinding)) { - // Add the interceptor to the source side because multiple - // references can be wired - // to the same service - DataBindingInteceptor interceptor = - new DataBindingInteceptor(source, sourceOperation, targetOperation); - interceptor.setMediator(mediator); - entry.getValue().addInterceptor(0, interceptor); - } - } - - // Check if there's a callback - Map callbackOperations = source.getServiceContract().getCallbackOperations(); - if (callbackOperations == null || callbackOperations.isEmpty()) { - return; - } - Object targetAddress = source.getContainer().getName(); - Map<Operation<?>, OutboundInvocationChain> callbackChains = - target.getSourceCallbackInvocationChains(targetAddress); - if (callbackChains == null) { - // callback chains could be null - return; - } - for (Map.Entry<Operation<?>, OutboundInvocationChain> entry : callbackChains.entrySet()) { - Operation<?> sourceOperation = entry.getKey(); - Operation<?> targetOperation = - getTargetOperation(source.getTargetCallbackInvocationChains().keySet(), sourceOperation - .getName()); - String sourceDataBinding = sourceOperation.getDataBinding(); - String targetDataBinding = targetOperation.getDataBinding(); - if (sourceDataBinding == null && targetDataBinding == null) { - continue; - } - if (sourceDataBinding == null || targetDataBinding == null - || !sourceDataBinding.equals(targetDataBinding)) { - // Add the interceptor to the source side because multiple - // references can be wired - // to the same service - DataBindingInteceptor interceptor = - new DataBindingInteceptor(source, sourceOperation, targetOperation); - interceptor.setMediator(mediator); - entry.getValue().addInterceptor(0, interceptor); - } - } - } - - public void process(InboundWire source, OutboundWire target) { - SCAObject container = source.getContainer(); - // Either Service or Reference - boolean isReference = container instanceof ReferenceBinding; - - Map<Operation<?>, InboundInvocationChain> chains = source.getInvocationChains(); - for (Map.Entry<Operation<?>, InboundInvocationChain> entry : chains.entrySet()) { - Operation<?> sourceOperation = entry.getKey(); - Operation<?> targetOperation = - getTargetOperation(target.getInvocationChains().keySet(), sourceOperation.getName()); - String sourceDataBinding = sourceOperation.getDataBinding(); - String targetDataBinding = targetOperation.getDataBinding(); - if (sourceDataBinding == null && targetDataBinding == null) { - continue; - } - if (sourceDataBinding == null || targetDataBinding == null - || !sourceDataBinding.equals(targetDataBinding)) { - // Add the interceptor to the source side - DataBindingInteceptor interceptor = - new DataBindingInteceptor(source, sourceOperation, targetOperation); - interceptor.setMediator(mediator); - if (isReference) { - // FIXME: We need a better way to position the interceptors - target.getInvocationChains().get(targetOperation).addInterceptor(0, interceptor); - Interceptor tail = entry.getValue().getTailInterceptor(); - if (tail != null) { - // HACK to relink the bridging interceptor - tail.setNext(interceptor); - } - } else { - entry.getValue().addInterceptor(0, interceptor); - } - - } - } - } - - private Operation getTargetOperation(Set<Operation<?>> operations, String operationName) { - for (Operation<?> op : operations) { - if (op.getName().equals(operationName)) { - return op; - } - } - return null; - } - -} |