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 tma@netspace.net.au.
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 2001-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: MessageSizePopulator.java,v 1.2 2004/01/31 13:44:24 tanderson Exp $
44 */
45 package org.exolab.jmscts.core;
46
47 import java.util.Arrays;
48
49 import javax.jms.BytesMessage;
50 import javax.jms.MapMessage;
51 import javax.jms.ObjectMessage;
52 import javax.jms.StreamMessage;
53 import javax.jms.TextMessage;
54
55
56 /***
57 * A message populator that populates the body of messages with data of
58 * a specific size
59 *
60 * @version $Revision: 1.2 $ $Date: 2004/01/31 13:44:24 $
61 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
62 */
63 public class MessageSizePopulator extends AbstractMessagePopulator {
64
65 /***
66 * The message content
67 */
68 private final String _content;
69
70 /***
71 * Construct an instance with the size of data to populate messages with
72 *
73 * @param size the size of data to populate messages with
74 */
75 public MessageSizePopulator(int size) {
76 char[] buffer = new char[(size / 2) + (size % 2)];
77 Arrays.fill(buffer, 'A');
78 _content = new String(buffer);
79 }
80
81 /***
82 * Populates a BytesMessage
83 *
84 * @param message the message to populate
85 * @throws Exception for any error
86 */
87 public void populateBytesMessage(BytesMessage message) throws Exception {
88 message.writeUTF(_content);
89 }
90
91 /***
92 * Populates a MapMessage
93 *
94 * @param message the message to populate
95 * @throws Exception for any error
96 */
97 public void populateMapMessage(MapMessage message) throws Exception {
98 message.setString("content", _content);
99 }
100
101 /***
102 * Populates an ObjectMessage
103 *
104 * @param message the message to populate
105 * @throws Exception for any error
106 */
107 public void populateObjectMessage(ObjectMessage message) throws Exception {
108 message.setObject(_content);
109 }
110
111 /***
112 * Populates a StreamMessage
113 *
114 * @param message the message to populate
115 * @throws Exception for any error
116 */
117 public void populateStreamMessage(StreamMessage message) throws Exception {
118 message.writeString(_content);
119 }
120
121 /***
122 * Populates a TextMessage
123 *
124 * @param message the message to populate
125 * @throws Exception for any error
126 */
127 public void populateTextMessage(TextMessage message) throws Exception {
128 message.setText(_content);
129 }
130
131 }
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