KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > cluster > queue > Receiver


1 /*
2  * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3  * Copyright (C) 2004 - France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18  * USA.
19  *
20  * Initial developer(s): Nicolas Tachker (ScalAgent)
21  * Contributor(s):
22  */
23 package cluster.queue;
24
25 import javax.jms.*;
26 import javax.naming.*;
27
28 /**
29  * Receives messages from the cluster queue.
30  */
31 public class Receiver {
32   static Context ictx = null;
33
34   public static void main(String JavaDoc[] args) throws Exception JavaDoc {
35
36     int i = new Integer JavaDoc(args[0]).intValue();
37
38     System.out.println();
39     System.out.println("Receive to the cluster queue " + i);
40
41     ictx = new InitialContext();
42     Queue queue = (Queue) ictx.lookup("queue"+i);
43     QueueConnectionFactory qcf = (QueueConnectionFactory) ictx.lookup("qcf"+i);
44     ictx.close();
45
46     QueueConnection qc = qcf.createQueueConnection();
47     QueueSession qs = qc.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
48     QueueReceiver qrec = qs.createReceiver(queue);
49
50     qc.start();
51
52     for (int j = 0; j < 10; j++) {
53       Message msg = qrec.receive();
54       if (msg instanceof TextMessage)
55         System.out.println("Receiver" + i+" received: " + ((TextMessage) msg).getText());
56     }
57
58     qc.close();
59
60     System.out.println();
61     System.out.println("Consumer closed.");
62   }
63 }
64
Popular Tags