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 2002 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: Importer.java,v 1.4 2001/11/20 20:56:28 tima Exp $
44 */
45
46 package org.exolab.jms.tools.migration.proxy;
47
48 import java.io.ByteArrayInputStream;
49 import java.io.ByteArrayOutputStream;
50 import java.io.IOException;
51 import java.io.ObjectInputStream;
52 import java.io.ObjectOutputStream;
53 import java.io.Serializable;
54 import java.sql.SQLException;
55
56 import javax.jms.JMSException;
57 import javax.jms.Message;
58 import javax.jms.ObjectMessage;
59
60 import org.exolab.jms.message.ObjectMessageImpl;
61
62
63 class ObjectMessageHandler extends BlobMessageHandler {
64
65 public ObjectMessageHandler(Context context) {
66 super(context);
67 }
68
69 public Message get(String messageId) throws JMSException, SQLException {
70 ObjectMessage result = new ObjectMessageImpl();
71 get(messageId, result);
72
73 byte[] blob = getBlob(messageId);
74 if (blob == null) {
75 throw new SQLException("Failed to locate ObjectMessage content, " +
76 "JMSMessageID=" + messageId);
77 }
78
79 try {
80 ByteArrayInputStream byteStream = new ByteArrayInputStream(blob);
81 ObjectInputStream stream = new ObjectInputStream(byteStream);
82 Object object = stream.readObject();
83 result.setObject((Serializable) object);
84 } catch (Exception exception) {
85 throw new JMSException(exception.getMessage());
86 }
87 return result;
88 }
89
90 public void put(Message message) throws JMSException, SQLException {
91 super.put(message, ObjectMessage.class.getName());
92
93 ObjectMessage object = (ObjectMessage) message;
94 Object value = object.getObject();
95 byte[] bytes;
96
97 try {
98 ByteArrayOutputStream byteStream = new ByteArrayOutputStream(8192);
99 ObjectOutputStream stream = new ObjectOutputStream(byteStream);
100 stream.writeObject(value);
101 stream.flush();
102 bytes = byteStream.toByteArray();
103 stream.close();
104 } catch (IOException exception) {
105 throw new JMSException(exception.getMessage());
106 }
107
108 putBlob(message.getJMSMessageID(), bytes);
109 }
110
111 } //-- ObjectMessageHandler
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