1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: RmiJmsMessageListener.java,v 1.4 2003/08/07 13:32:54 tanderson Exp $
44 *
45 * Date Author Changes
46 * 04/18/2000 jima Created
47 */
48 package org.exolab.jms.client.rmi;
49
50 import java.rmi.RemoteException;
51 import java.rmi.server.UnicastRemoteObject;
52 import java.util.Vector;
53
54 import javax.jms.JMSException;
55 import javax.jms.Message;
56
57 import org.exolab.jms.client.JmsMessageListener;
58
59
60 /***
61 * This is an implementation of the RemoteJmsMessageListenerIfc interface. It
62 * is instantiayed with an instance of a JmsSession object and delegates the
63 * request down to it.
64 *
65 * @version $Revision: 1.4 $ $Date: 2003/08/07 13:32:54 $
66 * @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
67 **/
68 public class RmiJmsMessageListener
69 extends UnicastRemoteObject
70 implements RemoteJmsMessageListenerIfc {
71
72 /***
73 * This is the message listener for JMS messages. The MessageListener is then
74 * responsible for delivering it to the actual consumer. The listener is
75 * initialised during object construction time
76 */
77 private JmsMessageListener _delegate = null;
78
79 /***
80 * Instantiate an instance of this class with a non null listener. If a
81 * null MessageListener is specified then RemoteException is thrown.
82 *
83 * @param listener
84 * @exception JMSException
85 * @exception RemoteException
86 */
87 public RmiJmsMessageListener(JmsMessageListener listener)
88 throws JMSException, RemoteException {
89 if (listener != null) {
90 _delegate = listener;
91 } else {
92 throw new JMSException("Cannot create object with null listener");
93 }
94 }
95
96
97 public void onMessage(Message message)
98 throws RemoteException {
99 _delegate.onMessage(message);
100 }
101
102
103 public void onMessages(Vector messages)
104 throws RemoteException {
105 _delegate.onMessages(messages);
106 }
107
108
109 public void onMessageAvailable(long clientId)
110 throws RemoteException {
111 _delegate.onMessageAvailable(clientId);
112 }
113
114 }