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 2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: TextMessageHandler.java,v 1.1 2005/09/04 07:07:12 tanderson Exp $
44 */
45 package org.exolab.jms.tools.migration.proxy;
46
47 import java.sql.Connection;
48 import javax.jms.JMSException;
49 import javax.jms.Message;
50
51 import org.exolab.jms.message.TextMessageImpl;
52 import org.exolab.jms.persistence.PersistenceException;
53
54
55 /***
56 * Handler for messages of type <code>javax.jms.TextMessage</code>.
57 *
58 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
59 * @version $Revision: 1.1 $ $Date: 2005/09/04 07:07:12 $
60 */
61 class TextMessageHandler extends AbstractMessageHandler {
62
63 /***
64 * Construct a new <code>TextMessageHandler</code>.
65 *
66 * @param destinations the destination store
67 * @param connection the database connection
68 */
69 public TextMessageHandler(DestinationStore destinations,
70 Connection connection) {
71 super(destinations, connection);
72 }
73
74 /***
75 * Returns the type of message that this handler supports.
76 *
77 * @return the type of message
78 */
79 protected String getType() {
80 return "TextMessage";
81 }
82
83 /***
84 * Create a new message.
85 *
86 * @return a new message
87 * @throws JMSException for any JMS error
88 */
89 protected Message newMessage() throws JMSException {
90 return new TextMessageImpl();
91 }
92
93 /***
94 * Returns the body of the message.
95 *
96 * @param message the message
97 * @return the body of the message
98 * @throws JMSException for any JMS error
99 */
100 protected Object getBody(Message message) throws JMSException {
101 return ((TextMessageImpl) message).getText();
102 }
103
104 /***
105 * Populate the message body.
106 *
107 * @param body the message body
108 * @param message the message to populate
109 * @throws JMSException for any JMS error
110 * @throws PersistenceException for any persistence error
111 */
112 protected void setBody(Object body, Message message)
113 throws JMSException, PersistenceException {
114 if (body != null && !(body instanceof String)) {
115 throw new JMSException(
116 "Expected String body for TextMessage with JMSMessageID="
117 + message.getJMSMessageID()
118 + " but got type " + body.getClass().getName());
119 }
120 TextMessageImpl text = (TextMessageImpl) message;
121 text.setText((String) body);
122 }
123
124 }