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Java > Open Source Codes > com > rift > coad > daemon > messageservice > MessageHandler


1 /*
2  * MessageQueueClient: The message queue client library
3  * Copyright (C) 2006 Rift IT Contracting
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 (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18  *
19  * MessageHandler.java
20  */
21
22 package com.rift.coad.daemon.messageservice;
23
24 // java imports
25 import java.rmi.Remote JavaDoc;
26 import java.rmi.RemoteException JavaDoc;
27
28 /**
29  * The message handler interface is called by the message service to process a
30  * message.
31  *
32  * @author Brett Chaldecott
33  */
34 public interface MessageHandler extends Remote JavaDoc {
35     /**
36      * This method is called to process a message.
37      *
38      * @return The processed message. Cannot use IN/OUT as RMI does not support
39      * it.
40      * @param msg The message to perform the processing on.
41      * @exception RemoteException
42      * @exception MessageServiceException
43      */
44     public Message processMessage(Message msg) throws RemoteException JavaDoc,
45             MessageServiceException;
46 }
47
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