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Java > Open Source Codes > org > mr > api > simple > Message


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 Uri Schneider.
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 package org.mr.api.simple;
47
48 import javax.jms.JMSException JavaDoc;
49
50 /**
51  * Message.java
52  *
53  * A simple message object. It uses a byte array as its underlying storage.
54  *
55  * Created: Sun Jun 27 16:17:56 2004
56  *
57  * @author Uri Schneider
58  * @version 1.0
59  */
60 public class Message {
61     private byte[] payload;
62
63     /**
64      * @param payload The message's payload.
65      */
66     public Message(byte[] payload) {
67         this.payload = payload;
68     } // Message constructor
69
70     public Message(javax.jms.BytesMessage JavaDoc message) throws JMSException JavaDoc {
71         message.reset();
72         long length = message.getBodyLength();
73         this.payload = new byte[(int) length];
74         message.readBytes(this.payload);
75     }
76
77     /**
78      * get this message's actual payload - not a copy.
79      * @return this message's payload.
80      */
81     public byte[] getPayload() {
82         return this.payload;
83     }
84
85     javax.jms.BytesMessage JavaDoc toBytesMessage(javax.jms.Session JavaDoc session) throws JMSException JavaDoc {
86         javax.jms.BytesMessage JavaDoc message = session.createBytesMessage();
87         message.writeBytes(this.payload);
88         return message;
89     }
90 } // Message
91
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