01: /**
02: * EasyBeans
03: * Copyright (C) 2006 Bull S.A.S.
04: * Contact: easybeans@ow2.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * 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: * --------------------------------------------------------------------------
22: * $Id: MessageDrivenBean.java 1970 2007-10-16 11:49:25Z benoitf $
23: * --------------------------------------------------------------------------
24: */package org.ow2.easybeans.examples.messagedrivenbean;
25:
26: import javax.ejb.ActivationConfigProperty;
27: import javax.ejb.MessageDriven;
28: import javax.jms.JMSException;
29: import javax.jms.Message;
30: import javax.jms.MessageListener;
31: import javax.jms.TextMessage;
32:
33: /**
34: * Example of Message Driven Bean.<br />
35: * This is an JMS MDB, implementing the MessageListener interface.
36: * @author Florent Benoit
37: */
38: @MessageDriven(activationConfig={@ActivationConfigProperty(propertyName="destination",propertyValue="SampleQueue"),@ActivationConfigProperty(propertyName="destinationType",propertyValue="javax.jms.Queue")})
39: public class MessageDrivenBean implements MessageListener {
40:
41: /**
42: * Passes a message to the listener.
43: * @param message - the message passed to the listener
44: */
45: public void onMessage(final Message message) {
46: String txt = "Receiving a message named '" + message + "'.";
47: // Should be instance of text message
48: if (message instanceof TextMessage) {
49: try {
50: txt += " with the content '"
51: + ((TextMessage) message).getText();
52: } catch (JMSException e) {
53: System.err
54: .println("Error while getting the content of the message");
55: e.printStackTrace();
56: }
57: }
58: System.out.println(txt);
59: }
60:
61: }
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