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Java > Open Source Codes > classic > Publisher


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2001 - ScalAgent Distributed Technologies
4  * Copyright (C) 1996 - Dyade
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA.
20  *
21  * Initial developer(s): Frederic Maistre (INRIA)
22  * Contributor(s):
23  */
24 package classic;
25
26 import javax.jms.*;
27 import javax.naming.*;
28
29 /**
30  * Publishes messages on the topic.
31  */
32 public class Publisher
33 {
34   static Context ictx = null;
35
36   public static void main(String JavaDoc[] args) throws Exception JavaDoc
37   {
38     System.out.println();
39     System.out.println("Publishes messages...");
40
41     ictx = new InitialContext();
42
43     Topic topic = (Topic) ictx.lookup("topic");
44     TopicConnectionFactory tcf = (TopicConnectionFactory) ictx.lookup("tcf");
45
46     ictx.close();
47
48     TopicConnection tc = tcf.createTopicConnection();
49     TopicSession ts = tc.createTopicSession(true, 0);
50     TopicPublisher tpub = ts.createPublisher(topic);
51     TextMessage msg = ts.createTextMessage();
52
53     int i;
54     for (i = 0; i < 10; i++) {
55       msg.setText("Test number " + i);
56       tpub.publish(msg);
57     }
58
59     ts.commit();
60
61     System.out.println(i + " messages published.");
62
63     tc.close();
64   }
65 }
66
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