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Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/transport/TransportServiceInterceptor.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/transport/TransportServiceInterceptor.java | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/transport/TransportServiceInterceptor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/transport/TransportServiceInterceptor.java new file mode 100644 index 0000000000..214e2b7324 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/transport/TransportServiceInterceptor.java @@ -0,0 +1,302 @@ +/* + * 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.jms.transport; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.jms.DeliveryMode; +import javax.jms.Destination; +import javax.jms.JMSException; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.naming.NamingException; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.binding.jms.JMSBinding; +import org.apache.tuscany.sca.binding.jms.JMSBindingConstants; +import org.apache.tuscany.sca.binding.jms.JMSBindingException; +import org.apache.tuscany.sca.binding.jms.context.JMSBindingContext; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessor; +import org.apache.tuscany.sca.binding.jms.provider.JMSMessageProcessorUtil; +import org.apache.tuscany.sca.binding.jms.provider.JMSResourceFactory; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.invocation.InterceptorAsyncImpl; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; + +/** + * + * @version $Rev$ $Date$ + */ +public class TransportServiceInterceptor extends InterceptorAsyncImpl { + private static final Logger logger = Logger.getLogger(TransportServiceInterceptor.class.getName()); + + private Invoker next; + private JMSResourceFactory jmsResourceFactory; + private JMSBinding jmsBinding; + private JMSMessageProcessor responseMessageProcessor; + private RuntimeComponentService service; + private String correlationScheme; + private AssemblyFactory assemblyFactory; + + + public TransportServiceInterceptor(ExtensionPointRegistry registry, JMSBinding jmsBinding, JMSResourceFactory jmsResourceFactory, RuntimeEndpoint endpoint) { + super(); + this.jmsBinding = jmsBinding; + this.jmsResourceFactory = jmsResourceFactory; + this.responseMessageProcessor = JMSMessageProcessorUtil.getResponseMessageProcessor(registry, jmsBinding); + this.service = (RuntimeComponentService)endpoint.getService(); + this.correlationScheme = jmsBinding.getCorrelationScheme(); + FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + this.assemblyFactory = factories.getFactory(AssemblyFactory.class); + } + + public Message invoke(Message msg) { + try { + return invokeResponse(next.invoke(invokeRequest(msg))); + } catch (Throwable e) { + try { + // Normally only runtime exceptions (whether thrown by the application or the runtime) + // reach this catch block. Business exceptions are handled in the normal invokeResponse path. + logger.log(Level.SEVERE, "Exception invoking service '" + service.getName(), e); + + Operation operation = msg.getOperation(); + if (operation == null || !operation.isNonBlocking()) { + JMSBindingContext context = msg.getBindingContext(); + Session session = context.getJmsResponseSession(); + javax.jms.Message replyJMSMsg = responseMessageProcessor.createFaultMessage(session, e); + msg.setBody(replyJMSMsg); + invokeResponse(msg); + } + + } catch (Throwable e2) {} + // Rethrow a runtime exception so that the JMS resource adapter can rollback + // the message (if delivery is transacted) and increment the failed delivery count. + if (e instanceof Error) { + throw (Error)e; + } + if (e instanceof RuntimeException) { + throw (RuntimeException)e; + } + return msg; + } finally { + try { + try { + ((JMSBindingContext)msg.getBindingContext()).closeJmsResponseSession(); + } catch (Throwable e) { + } + // Use the resource factory in the binding context to close the response connection, + // to ensure we use same resource factory used to close response session. + JMSResourceFactory rf = ((JMSBindingContext)msg.getBindingContext()).getJmsResourceFactory(); + if (rf.isConnectionClosedAfterUse()) + rf.closeResponseConnection(); + } catch (JMSException e) { + } + } + } + + public Message invokeRequest(Message msg) { + + EndpointReference from = assemblyFactory.createEndpointReference(); + Endpoint fromEndpoint = assemblyFactory.createEndpoint(); + from.setTargetEndpoint(fromEndpoint); + from.setStatus(EndpointReference.Status.WIRED_TARGET_FOUND_AND_MATCHED); + msg.setFrom(from); + return msg; + + } // end method invokeRequest + + public Message invokeResponse(Message msg) { + JMSBindingContext context = msg.getBindingContext(); + try { + + //if operation is oneway, return back. + Operation operation = msg.getOperation(); + if (operation != null && operation.isNonBlocking()) { + return msg; + } + + Session session = context.getJmsResponseSession(); + javax.jms.Message requestJMSMsg = context.getJmsMsg(); + javax.jms.Message responseJMSMsg = msg.getBody(); + + Destination replyDest = requestJMSMsg.getJMSReplyTo(); + if (replyDest == null) { + if (jmsBinding.getResponseDestinationName() != null) { + try { + replyDest = jmsResourceFactory.lookupDestination(jmsBinding.getResponseDestinationName()); + } catch (NamingException e) { + throw new JMSBindingException("Exception lookingup response destination", e); + } + } + } + + if (replyDest == null) { + // assume no reply is expected + if (msg.getBody() != null) { + logger.log(Level.FINE, "JMS service '" + service.getName() + "' dropped response as request has no replyTo"); + } + return msg; + } + + if ((msg.getOperation() != null)) { + String operationName = msg.getOperation().getName(); + if (jmsBinding.getEffectiveJMSPriority(operationName) != null) { + responseJMSMsg.setJMSPriority(jmsBinding.getEffectiveJMSPriority(operationName)); + } + + if ( jmsBinding.getEffectiveJMSType(operationName) != null) { + responseJMSMsg.setJMSType(jmsBinding.getEffectiveJMSType(operationName)); + } + + if ((jmsBinding.getEffectiveJMSDeliveryMode(operationName) != null)) { + responseJMSMsg.setJMSDeliveryMode(jmsBinding.getEffectiveJMSDeliveryMode(operationName) ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT); + } + + if ((jmsBinding.getEffectiveJMSTimeToLive(operationName) != null)) { + responseJMSMsg.setJMSExpiration(jmsBinding.getEffectiveJMSTimeToLive(operationName).longValue()); + } + } + + if (correlationScheme == null || + JMSBindingConstants.CORRELATE_MSG_ID.equalsIgnoreCase(correlationScheme)) { + responseJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSMessageID()); + } else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equalsIgnoreCase(correlationScheme)) { + responseJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSCorrelationID()); + } + + MessageProducer producer = session.createProducer(replyDest); + + // Set jms header attributes in producer, not message. + producer.setDeliveryMode(responseJMSMsg.getJMSDeliveryMode()); + producer.setPriority(responseJMSMsg.getJMSPriority()); + producer.setTimeToLive(responseJMSMsg.getJMSExpiration()); + + producer.send((javax.jms.Message)msg.getBody()); + + producer.close(); + + return msg; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } finally { + context.closeJmsResponseSession(); + } + } + + public Invoker getNext() { + return next; + } + + public void setNext(Invoker next) { + this.next = next; + } + + public Message processRequest(Message msg) { + return invokeRequest( msg ); + } // end method processRequest + + public Message processResponse(Message msg) { + JMSBindingContext context = msg.getBindingContext(); + try { + Session session = context.getJmsResponseSession(); + //javax.jms.Message requestJMSMsg = context.getJmsMsg(); + javax.jms.Message responseJMSMsg = msg.getBody(); + + //Destination replyDest = requestJMSMsg.getJMSReplyTo(); + Destination replyDest = context.getReplyToDestination(); + if (replyDest == null) { + if (jmsBinding.getResponseDestinationName() != null) { + try { + replyDest = jmsResourceFactory.lookupDestination(jmsBinding.getResponseDestinationName()); + } catch (NamingException e) { + throw new JMSBindingException("Exception lookingup response destination", e); + } + } + } // end if + + if (replyDest == null) { + // assume no reply is expected + if (msg.getBody() != null) { + logger.log(Level.FINE, "JMS service '" + service.getName() + "' dropped response as request has no replyTo"); + } + return msg; + } // end if + + if ((msg.getOperation() != null)) { + String operationName = msg.getOperation().getName(); + if (jmsBinding.getEffectiveJMSPriority(operationName) != null) { + responseJMSMsg.setJMSPriority(jmsBinding.getEffectiveJMSPriority(operationName)); + } + + if ( jmsBinding.getEffectiveJMSType(operationName) != null) { + responseJMSMsg.setJMSType(jmsBinding.getEffectiveJMSType(operationName)); + } + + if ((jmsBinding.getEffectiveJMSDeliveryMode(operationName) != null)) { + responseJMSMsg.setJMSDeliveryMode(jmsBinding.getEffectiveJMSDeliveryMode(operationName) ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT); + } + + if ((jmsBinding.getEffectiveJMSTimeToLive(operationName) != null)) { + responseJMSMsg.setJMSExpiration(jmsBinding.getEffectiveJMSTimeToLive(operationName).longValue()); + } + } + + /* + if (correlationScheme == null || + JMSBindingConstants.CORRELATE_MSG_ID.equalsIgnoreCase(correlationScheme)) { + responseJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSMessageID()); + } else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equalsIgnoreCase(correlationScheme)) { + responseJMSMsg.setJMSCorrelationID(requestJMSMsg.getJMSCorrelationID()); + } + */ + + MessageProducer producer = session.createProducer(replyDest); + + // Set jms header attributes in producer, not message. + //int deliveryMode = requestJMSMsg.getJMSDeliveryMode(); + //producer.setDeliveryMode(deliveryMode); + //int deliveryPriority = requestJMSMsg.getJMSPriority(); + //producer.setPriority(deliveryPriority); + //long timeToLive = requestJMSMsg.getJMSExpiration(); + //producer.setTimeToLive(timeToLive); + + producer.send((javax.jms.Message)msg.getBody()); + + producer.close(); + + return msg; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } finally { + context.closeJmsResponseSession(); + } // end try + } // end method processResponse + +} |