| /* |
| * 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; |
| } |
| } |