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Java > Open Source Codes > com > coridan > sample > basic > mdb > SampleMDB


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Coridan.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46
47 package com.coridan.sample.basic.mdb;
48
49 import javax.ejb.MessageDrivenBean JavaDoc;
50 import javax.ejb.MessageDrivenContext JavaDoc;
51 import javax.jms.JMSException JavaDoc;
52 import javax.jms.Message JavaDoc;
53 import javax.jms.MessageListener JavaDoc;
54 import javax.jms.TextMessage JavaDoc;
55 import javax.naming.Context JavaDoc;
56
57 import org.apache.commons.logging.Log;
58 import org.apache.commons.logging.LogFactory;
59
60 public class SampleMDB implements MessageDrivenBean JavaDoc, MessageListener JavaDoc {
61     private static final Log log = LogFactory.getLog(SampleMDB.class);
62     
63     private transient MessageDrivenContext JavaDoc mdc = null;
64     private Context JavaDoc ctx;
65
66     public void setMessageDrivenContext(MessageDrivenContext JavaDoc mdc) {
67         this.mdc = mdc;
68     }
69
70     public void onMessage(Message JavaDoc msg) {
71         TextMessage JavaDoc txtMsg = null;
72         try {
73             if (msg instanceof TextMessage JavaDoc) {
74                 txtMsg = (TextMessage JavaDoc) msg;
75                 log.info("Received TextMessage: " + txtMsg.getText());
76             } else {
77                 log.info("Received message of type: " + msg.getClass().getName());
78             }
79         } catch (JMSException JavaDoc e) {
80             e.printStackTrace();
81         } catch (Throwable JavaDoc te) {
82             te.printStackTrace();
83             mdc.setRollbackOnly();
84         }
85     }
86
87     public void ejbRemove() { }
88     public void ejbCreate() { }
89 }
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