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.activemq; import javax.jms.Connection; import javax.jms.DeliveryMode; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.MessageConsumer; import javax.jms.Session; /** * @version */ public class JmsTopicSendReceiveWithTwoConnectionsTest extends JmsSendReceiveTestSupport { private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory .getLog(JmsTopicSendReceiveWithTwoConnectionsTest.class); protected Connection sendConnection; protected Connection receiveConnection; protected Session receiveSession; protected void setUp() throws Exception { super.setUp(); connectionFactory = createConnectionFactory(); sendConnection = createSendConnection(); sendConnection.start(); receiveConnection = createReceiveConnection(); receiveConnection.start(); LOG.info("Created sendConnection: " + sendConnection); LOG.info("Created receiveConnection: " + receiveConnection); session = createSendSession(sendConnection); receiveSession = createReceiveSession(receiveConnection); LOG.info("Created sendSession: " + session); LOG.info("Created receiveSession: " + receiveSession); producer = session.createProducer(null); producer.setDeliveryMode(deliveryMode); LOG.info("Created producer: " + producer + " delivery mode = " + (deliveryMode == DeliveryMode.PERSISTENT ? "PERSISTENT" : "NON_PERSISTENT")); if (topic) { consumerDestination = session.createTopic(getConsumerSubject()); producerDestination = session.createTopic(getProducerSubject()); } else { consumerDestination = session.createQueue(getConsumerSubject()); producerDestination = session.createQueue(getProducerSubject()); } LOG.info("Created consumer destination: " + consumerDestination + " of type: " + consumerDestination.getClass()); LOG.info("Created producer destination: " + producerDestination + " of type: " + producerDestination.getClass()); consumer = createConsumer(receiveSession, consumerDestination); consumer.setMessageListener(this); LOG.info("Started connections"); } protected Session createReceiveSession(Connection receiveConnection) throws Exception { return receiveConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); } protected Session createSendSession(Connection sendConnection) throws Exception { return sendConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); } protected Connection createReceiveConnection() throws Exception { return createConnection(); } protected Connection createSendConnection() throws Exception { return createConnection(); } protected MessageConsumer createConsumer(Session session, Destination dest) throws JMSException { return session.createConsumer(dest); } protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { return new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false"); } protected void tearDown() throws Exception { session.close(); receiveSession.close(); sendConnection.close(); receiveConnection.close(); } }