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.sql.SQLException;
49 import java.util.ArrayList;
50 import java.util.Iterator;
51
52 import javax.jms.BytesMessage;
53 import javax.jms.JMSException;
54 import javax.jms.Message;
55
56 import org.exolab.jms.message.BytesMessageImpl;
57
58
59 class BytesMessageHandler extends BlobMessageHandler {
60
61 public BytesMessageHandler(Context context) {
62 super(context);
63 }
64
65 public Message get(String messageId) throws JMSException, SQLException {
66 BytesMessage result = new BytesMessageImpl();
67 get(messageId, result);
68 byte[] blob = getBlob(messageId);
69 if (blob == null) {
70 throw new SQLException("Failed to locate BytesMessage content, " +
71 "JMSMessageID=" + messageId);
72 }
73 result.writeBytes(blob);
74
75 return result;
76 }
77
78 public void put(Message message) throws JMSException, SQLException {
79 super.put(message, BytesMessage.class.getName());
80
81 BytesMessage bytes = (BytesMessage) message;
82
83 ArrayList chunks = new ArrayList();
84 byte[] buffer = new byte[8192];
85 int totalSize = 0;
86 int size;
87 while ((size = bytes.readBytes(buffer)) != -1) {
88 byte[] chunk = new byte[size];
89 System.arraycopy(buffer, 0, chunk, 0, size);
90 chunks.add(chunk);
91 totalSize += size;
92 }
93
94 byte[] stream = new byte[totalSize];
95 Iterator iterator = chunks.iterator();
96 int offset = 0;
97 while (iterator.hasNext()) {
98 byte[] chunk = (byte[]) iterator.next();
99 System.arraycopy(chunk, 0, stream, offset, chunk.length);
100 offset += chunk.length;
101 }
102
103 putBlob(message.getJMSMessageID(), stream);
104 }
105
106 } //-- BytesMessageHandler
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