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: ObjectMessageHandler.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.io.Serializable;
48 import java.sql.Connection;
49 import javax.jms.JMSException;
50 import javax.jms.Message;
51 import javax.jms.ObjectMessage;
52
53 import org.exolab.jms.message.ObjectMessageImpl;
54 import org.exolab.jms.persistence.PersistenceException;
55
56
57 /***
58 * Handler for messages of type <code>javax.jms.ObjectMessage</code>.
59 *
60 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
61 * @version $Revision: 1.1 $ $Date: 2005/09/04 07:07:12 $
62 */
63 class ObjectMessageHandler extends AbstractMessageHandler {
64
65 /***
66 * Construct a new <code>ObjectMessageHandler</code>.
67 *
68 * @param destinations the destination store
69 * @param connection the database connection
70 */
71 public ObjectMessageHandler(DestinationStore destinations,
72 Connection connection) {
73 super(destinations, connection);
74 }
75
76 /***
77 * Returns the type of message that this handler supports.
78 *
79 * @return the type of message
80 */
81 protected String getType() {
82 return "ObjectMessage";
83 }
84
85 /***
86 * Create a new message.
87 *
88 * @return a new message
89 * @throws JMSException for any JMS error
90 */
91 protected Message newMessage() throws JMSException {
92 return new ObjectMessageImpl();
93 }
94
95 /***
96 * Populate the message body.
97 *
98 * @param body the message body
99 * @param message the message to populate
100 * @throws JMSException for any JMS error
101 * @throws PersistenceException for any persistence error
102 */
103 protected void setBody(Object body, Message message) throws JMSException,
104 PersistenceException {
105 if (body != null) {
106 ObjectMessage object = (ObjectMessage) message;
107 if (!(body instanceof Serializable)) {
108 throw new JMSException(
109 "Expected Serializable object for ObjectMessage with "
110 + "JMSMessageID=" + message.getJMSMessageID() +
111 " but got type " + body.getClass().getName());
112 }
113 object.setObject((Serializable) body);
114 }
115 }
116
117 /***
118 * Returns the body of the message.
119 *
120 * @param message the message
121 * @return the body of the message
122 * @throws JMSException for any JMS error
123 */
124 protected Object getBody(Message message) throws JMSException {
125 ObjectMessage object = (ObjectMessage) message;
126 return object.getObject();
127 }
128
129 }