MsgListener


1   /*
2    * JORAM: Java(TM) Open Reliable Asynchronous Messaging
3    * Copyright (C) 2003 - 2006 ScalAgent Distributed Technologies
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): ScalAgent Distributed Technologies
21   * Contributor(s):
22   */
23  package mail;
24  
25  import javax.jms.*;
26  
27  /**
28   * Implements the <code>javax.jms.MessageListener</code> interface.
29   */
30  public class MsgListener implements MessageListener {
31    String   ident = null;
32    
33    public MsgListener() {}
34  
35    public MsgListener(String   ident) {
36      this.ident = ident;
37    }
38    
39    public void onMessage(Message msg) {
40      try {
41        if (ident != null) System.out.println(ident);
42  
43        if (msg instanceof TextMessage) {
44          System.out.println(((TextMessage) msg).getText());
45        } else if (msg instanceof ObjectMessage) {
46          System.out.println(((ObjectMessage) msg).getObject());
47        }
48      } catch (JMSException jE) {
49        System.err.println("Exception in listener: " + jE);
50      }
51    }
52  }
53
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