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Java > Open Source Codes > org > exolab > jms > message > MessageConverterFactory


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 2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: MessageConverterFactory.java,v 1.1 2004/11/26 01:50:43 tanderson Exp $
44  */
45
46 package org.exolab.jms.message;
47
48 import javax.jms.BytesMessage JavaDoc;
49 import javax.jms.MapMessage JavaDoc;
50 import javax.jms.Message JavaDoc;
51 import javax.jms.ObjectMessage JavaDoc;
52 import javax.jms.StreamMessage JavaDoc;
53 import javax.jms.TextMessage JavaDoc;
54
55
56 /**
57  * Factory for {@link MessageConverter} instances
58  *
59  * @version $Revision: 1.1 $ $Date: 2004/11/26 01:50:43 $
60  * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
61  * @see MessageConverter
62  */
63 public class MessageConverterFactory {
64
65     /**
66      * Create an appropriate {@link MessageConverter} for the supplied
67      * message
68      *
69      * @param message the message to convert
70      * @return a converter for <code>Message</code>
71      */
72     public static MessageConverter create(Message JavaDoc message) {
73         MessageConverter result;
74
75         if (message instanceof BytesMessage JavaDoc) {
76             result = new BytesMessageConverter();
77         } else if (message instanceof MapMessage JavaDoc) {
78             result = new MapMessageConverter();
79         } else if (message instanceof ObjectMessage JavaDoc) {
80             result = new ObjectMessageConverter();
81         } else if (message instanceof StreamMessage JavaDoc) {
82             result = new StreamMessageConverter();
83         } else if (message instanceof TextMessage JavaDoc) {
84             result = new TextMessageConverter();
85         } else {
86             result = new BaseMessageConverter();
87         }
88         return result;
89     }
90
91 }
92
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