QueueHelper.java |
/* * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * This software is provided "AS IS," without a warranty of any * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that Software is not designed, licensed or intended * for use in the design, construction, operation or maintenance of * any nuclear facility. */ package com.sun.j2ee.blueprints.opc.transitions; import javax.jms.*; /** * A helper class which takes care of sending a JMS message to a queue */ public class QueueHelper implements java.io.Serializable { private Queue q; private QueueConnectionFactory qFactory; /** * * @param qFactory is the connection factory used to get a connection * @param q is the Queue to send the message to */ public QueueHelper(QueueConnectionFactory qFactory, Queue q) { this.qFactory = qFactory; this.q = q; } /** * Sends a JMS message to a queue * @param xmlMessage is the xml message to put inside the JMS text message */ public void sendMessage(String xmlMessage) throws JMSException { QueueConnection qConnect = null; QueueSession session = null; QueueSender qSender = null; try { qConnect = qFactory.createQueueConnection(); session = qConnect.createQueueSession(true, 0); qSender = session.createSender(q); TextMessage jmsMsg = session.createTextMessage(); jmsMsg.setText(xmlMessage); qSender.send(jmsMsg); } finally { try { if(qConnect != null) { qConnect.close(); } } catch(Exception e) { System.err.println("OPC.QueueHelper GOT EXCEPTION closing connection" + e); } } } }
QueueHelper.java |