Java tutorial
/* * 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.axis2.transport.jms; import javax.jms.BytesMessage; import javax.jms.Connection; import javax.jms.Destination; import javax.jms.ExceptionListener; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageListener; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import org.apache.axis2.transport.base.BaseConstants; import org.apache.axis2.transport.jms.iowrappers.BytesMessageInputStream; import org.apache.axis2.transport.jms.iowrappers.BytesMessageOutputStream; import org.apache.axis2.transport.testkit.endpoint.InOutEndpoint; import org.apache.axis2.transport.testkit.endpoint.InOutEndpointSupport; import org.apache.axis2.transport.testkit.name.Name; import org.apache.axis2.transport.testkit.tests.Setup; import org.apache.axis2.transport.testkit.tests.TearDown; import org.apache.axis2.transport.testkit.tests.Transient; import org.apache.commons.io.IOUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; @Name("mock") public class MockEchoEndpoint extends InOutEndpointSupport implements InOutEndpoint, ExceptionListener { static Log log = LogFactory.getLog(MockEchoEndpoint.class); private @Transient Connection connection; private @Transient Connection replyConnection; @Setup @SuppressWarnings("unused") private void setUp(JMSTestEnvironment env, JMSRequestResponseChannel channel) throws Exception { Destination destination = channel.getDestination(); Destination replyDestination = channel.getReplyDestination(); connection = env.getConnectionFactory().createConnection(); connection.setExceptionListener(this); connection.start(); replyConnection = env.getConnectionFactory().createConnection(); replyConnection.setExceptionListener(this); final Session replySession = replyConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); final MessageProducer producer = replySession.createProducer(replyDestination); MessageConsumer consumer = connection.createSession(false, Session.AUTO_ACKNOWLEDGE) .createConsumer(destination); consumer.setMessageListener(new MessageListener() { public void onMessage(Message message) { try { log.info("Message received: ID = " + message.getJMSMessageID()); Message reply; if (message instanceof BytesMessage) { reply = replySession.createBytesMessage(); IOUtils.copy(new BytesMessageInputStream((BytesMessage) message), new BytesMessageOutputStream((BytesMessage) reply)); } else if (message instanceof TextMessage) { reply = replySession.createTextMessage(); ((TextMessage) reply).setText(((TextMessage) message).getText()); } else { // TODO throw new UnsupportedOperationException("Unsupported message type"); } reply.setJMSCorrelationID(message.getJMSMessageID()); reply.setStringProperty(BaseConstants.CONTENT_TYPE, message.getStringProperty(BaseConstants.CONTENT_TYPE)); producer.send(reply); log.info("Message sent: ID = " + reply.getJMSMessageID()); } catch (Throwable ex) { fireEndpointError(ex); } } }); } @TearDown @SuppressWarnings("unused") private void tearDown() throws Exception { connection.close(); replyConnection.close(); } public void onException(JMSException ex) { log.error("Exception received by JMS exception listener", ex); fireEndpointError(ex); } }