/* * 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 javax.jms.DeliveryMode; import javax.jms.JMSException; import javax.jms.MessageConsumer; import javax.jms.MessageProducer; import javax.jms.Session; import javax.naming.NamingException; 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.JMSResourceFactory; 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.RuntimeEndpointReference; /** * Policy handler to handle PolicySet related to Logging with the QName * {http://tuscany.apache.org/xmlns/sca/1.1/impl/java}LoggingPolicy * * @version $Rev$ $Date$ */ public class TransportReferenceInterceptor implements Interceptor { private Invoker next; private JMSResourceFactory jmsResourceFactory; private JMSBinding jmsBinding; public TransportReferenceInterceptor(JMSBinding jmsBinding, JMSResourceFactory jmsResourceFactory, RuntimeEndpointReference runtimeWire) { super(); this.jmsBinding = jmsBinding; this.jmsResourceFactory = jmsResourceFactory; } public Message invoke(Message msg) { Message responseMsg = invokeRequest(msg); // get the jms context JMSBindingContext context = msg.getBindingContext(); // [rfeng] For oneway operation as part of the bi-directional interface, the JMSReplyTo is present if (context.getReplyToDestination() == null || msg.getOperation().isNonBlocking()) { responseMsg.setBody(null); } else { responseMsg = invokeResponse(msg); } return responseMsg; } public Message invokeRequest(Message msg) { try { // get the jms context JMSBindingContext context = msg.getBindingContext(); Session session = context.getJmsSession(); MessageProducer producer = session.createProducer(context.getRequestDestination()); // Set JMS header attributes in producer, not message. String opName = msg.getOperation().getName(); if (jmsBinding.getEffectiveJMSTimeToLive(opName) != null) { producer.setTimeToLive(jmsBinding.getEffectiveJMSTimeToLive(msg.getOperation().getName()).longValue()); } Integer priority = jmsBinding.getEffectiveJMSPriority(opName); if (priority != null) { producer.setPriority(priority.intValue()); } Boolean deliveryModePersistent = jmsBinding.getEffectiveJMSDeliveryMode(opName); if (deliveryModePersistent != null) { producer.setDeliveryMode( deliveryModePersistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT); } try { producer.send((javax.jms.Message)msg.getBody()); } finally { producer.close(); } return msg; } catch (JMSException e) { throw new JMSBindingException(e); } } public Message invokeResponse(Message msg) { JMSBindingContext context = msg.getBindingContext(); try { Session session = context.getJmsResponseSession(); javax.jms.Message requestMessage = (javax.jms.Message)msg.getBody(); String msgSelector = null; String correlationScheme = jmsBinding.getCorrelationScheme(); if (correlationScheme == null || JMSBindingConstants.CORRELATE_MSG_ID.equalsIgnoreCase(correlationScheme)) { msgSelector = "JMSCorrelationID = '" + requestMessage.getJMSMessageID() + "'"; } else if (JMSBindingConstants.CORRELATE_CORRELATION_ID.equalsIgnoreCase(correlationScheme)) { msgSelector = "JMSCorrelationID = '" + requestMessage.getJMSCorrelationID() + "'"; } MessageConsumer consumer; if (msgSelector != null) { consumer = session.createConsumer(context.getReplyToDestination(), msgSelector); } else { consumer = session.createConsumer(context.getReplyToDestination()); } javax.jms.Message replyMsg; try { context.getJmsResourceFactory().startConnection(); //jmsResourceFactory.startConnection(); replyMsg = consumer.receive(context.getTimeToLive()); } finally { consumer.close(); } if (replyMsg == null) { throw new JMSBindingException("No reply message received on " + context.getReplyToDestination() + " for message id " + requestMessage.getJMSMessageID()); } msg.setBody(replyMsg); return msg; } catch (JMSException e) { throw new JMSBindingException(e); } catch (NamingException e) { throw new JMSBindingException(e); } finally { try { context.closeJmsResponseSession(); if (jmsResourceFactory.isConnectionClosedAfterUse()) jmsResourceFactory.closeResponseConnection(); } catch (JMSException e) { } } } public Invoker getNext() { return next; } public void setNext(Invoker next) { this.next = next; } }