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Java > Open Source Codes > SimpleSender


1 /*
2  * @(#) SimpleSender.java
3  *
4  * JOTM: Java Open Transaction Manager
5  *
6  *
7  * This module was orginally developed by
8  *
9  * - INRIA (www.inria.fr)inside the ObjectWeb Consortium
10  * (http://www.objectweb.org)
11  *
12  * --------------------------------------------------------------------------
13  * The original code and portions created by INRIA are
14  * Copyright (c) 2002 INRIA
15  * All rights reserved.
16  *
17  * Redistribution and use in source and binary forms, with or without
18  * modification, are permitted provided that the following conditions are met:
19  *
20  * -Redistributions of source code must retain the above copyright notice, this
21  * list of conditions and the following disclaimer.
22  *
23  * -Redistributions in binary form must reproduce the above copyright notice,
24  * this list of conditions and the following disclaimer in the documentation
25  * and/or other materials provided with the distribution.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  *
39  *-----------------------------------------------------------------------------
40  * $Id: SimpleSender.java,v 1.3 2003/12/05 20:07:06 trentshue Exp $
41  *-----------------------------------------------------------------------------
42  */
43
44 import javax.jms.*;
45 import javax.naming.InitialContext JavaDoc;
46 import javax.naming.Context JavaDoc;
47 import javax.naming.NamingException JavaDoc;
48 import javax.transaction.UserTransaction JavaDoc;
49
50 /**
51  * Created on Mar 4, 2002
52  * @author Christophe Ney - cney@batisseurs.com
53  */
54 public class SimpleSender extends Thread JavaDoc {
55
56     /**
57      * Send a few messages on a given queue
58      */
59     void sendMessages(String JavaDoc msg[], QueueConnectionFactory factory, Queue queue) throws JMSException {
60         // create a connection, session, sender, and the message QueueConnection conn;
61 QueueConnection connection = factory.createQueueConnection();
62         QueueSession session = connection.createQueueSession (false, Session.AUTO_ACKNOWLEDGE);
63         QueueSender sender = session.createSender(queue);
64
65         // start up the connection, send the message
66 connection.start();
67         for (int i=0; i<msg.length; i++) {
68             TextMessage message = session.createTextMessage(msg[i]);
69             sender.send(message);
70             System.out.println("[SimpleSender] send : "+message.getText());
71         }
72
73         // now close all resources
74 connection.stop();
75         sender.close();
76         session.close();
77         connection.close();
78     }
79
80     public void run() {
81         try {
82             // Use JNDI to find the connection factory and the destination
83 Context JavaDoc ctx = new InitialContext JavaDoc();
84             QueueConnectionFactory factory = (QueueConnectionFactory) ctx.lookup("theQueueConnectionFactory");
85             Queue queue = (Queue) ctx.lookup("theQueue");
86             UserTransaction JavaDoc utx = (UserTransaction JavaDoc)ctx.lookup("UserTransaction");
87
88             sendMessages(new String JavaDoc[]{"non transactional message"},factory,queue);
89
90             utx.begin();
91             sendMessages(new String JavaDoc[]{"transactional message with commit"},factory,queue);
92             utx.commit();
93
94             utx.begin();
95             sendMessages(new String JavaDoc[]{"transactional message with rollback"},factory,queue);
96             utx.rollback();
97
98             sendMessages(new String JavaDoc[]{"LAST message"},factory,queue);
99
100         } catch (Exception JavaDoc e) {
101             System.err.println("Exception thrown from SimpleSender "+e.getMessage());
102             e.printStackTrace();
103         }
104     }
105
106
107 }
108
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