diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC2/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC2/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC2/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java b/sca-java-2.x/tags/2.0-Beta2-RC2/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java deleted file mode 100644 index de0b1cfe0e..0000000000 --- a/sca-java-2.x/tags/2.0-Beta2-RC2/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java +++ /dev/null @@ -1,167 +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.sca.provider; - -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 $Rev$ $Date$ - */ -public class SCABindingInvoker extends InterceptorAsyncImpl { - private InvocationChain chain; - private Mediator mediator; - private Operation sourceOperation; - private Operation targetOperation; - private boolean passByValue; - private RuntimeEndpointReference epr; - private RuntimeEndpoint ep; - private ExtensionPointRegistry registry; - - /** - * Construct a SCABindingInvoker that delegates to the service invocation chain - */ - public SCABindingInvoker(InvocationChain chain, Operation sourceOperation, Mediator mediator, - boolean passByValue, RuntimeEndpointReference epr, ExtensionPointRegistry registry) { - super(); - this.chain = chain; - this.mediator = mediator; - this.sourceOperation = sourceOperation; - this.targetOperation = chain.getTargetOperation(); - this.passByValue = passByValue; - this.epr = epr; - this.ep = (RuntimeEndpoint)epr.getTargetEndpoint(); - this.registry = registry; - } - - /** - * @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) { - msg.setBody(mediator.copyInput(msg.getBody(), sourceOperation, targetOperation)); - } // 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()) { - msg.setFaultBody(mediator.copyFault(msg.getBody(), sourceOperation, targetOperation)); - } else { - if (sourceOperation.getOutputType() != null) { - msg.setBody(mediator.copyOutput(msg.getBody(), sourceOperation, targetOperation)); - } // end if - } // 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 - -} |