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 tma@netspace.net.au.
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 2001-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: Messenger.java,v 1.2 2004/01/31 13:44:24 tanderson Exp $
44 */
45 package org.exolab.jmscts.core;
46
47 import java.rmi.Remote;
48 import java.rmi.RemoteException;
49
50 import javax.jms.JMSException;
51
52
53 /***
54 * This interface enables messaging operations to be performed in a separate
55 * JVM
56 *
57 * @version $Revision: 1.2 $ $Date: 2004/01/31 13:44:24 $
58 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
59 */
60 public interface Messenger extends Remote {
61
62 /***
63 * Send messages to a destination
64 *
65 * @param message the type of the message to send
66 * @param destination the name of the destination
67 * @param count the number of messages to send
68 * @param populator the message populator (may be null)
69 * @throws Exception if the populator fails or remote call fails
70 * @throws JMSException if the messages can't be sent
71 */
72 void send(Class message, String destination, int count,
73 MessagePopulator populator)
74 throws Exception, JMSException;
75
76 /***
77 * Receive messages from a destination
78 *
79 * @param destination the name of the destination
80 * @param count the expected number of messages to receive
81 * @param timeout the maximum time to wait for each
82 * @param verifier the message verifier (may be null)
83 * @return the actual number of messages received
84 * @throws JMSException if the messages can't be received
85 * @throws RemoteException if the remote call fails
86 */
87 int receive(String destination, int count, long timeout,
88 MessageVerifier verifier)
89 throws JMSException, RemoteException;
90
91 }
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