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: EmptyPropertyVerifier.java,v 1.2 2004/02/03 07:31:04 tanderson Exp $
44 */
45 package org.exolab.jmscts.test.message.util;
46
47 import java.util.Enumeration;
48
49 import javax.jms.Message;
50
51 import org.exolab.jmscts.core.MessageVerifier;
52
53
54 /***
55 * A helper class for verifying that a message has no properties
56 *
57 * @version $Revision: 1.2 $ $Date: 2004/02/03 07:31:04 $
58 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
59 * @see MessageVerifier
60 */
61 public class EmptyPropertyVerifier implements MessageVerifier {
62
63 /***
64 * If true, indicates that the message may contain provider specific
65 * properties.
66 * Note that this does not include JMSXGroupID or JMSXGroupSeq properties,
67 * which may only be set by the client
68 */
69 private boolean _provider = false;
70
71 /***
72 * Construct a new instance. An exception will be thrown if the message
73 * contains any properties.
74 */
75 public EmptyPropertyVerifier() {
76 }
77
78 /***
79 * Construct a new instance
80 *
81 * @param provider if true, the message may contain provider properties
82 * i.e those prefixed with JMSX or JMS_
83 * <br>
84 * Note that this does not include JMSXGroupID or JMSXGroupSeq properties,
85 * which may only be set by the client
86 */
87 public EmptyPropertyVerifier(boolean provider) {
88 _provider = provider;
89 }
90
91 /***
92 * Verify that a message instance has no properties
93 *
94 * @param message the message to verify
95 * @throws Exception for any error
96 */
97 public void verify(Message message) throws Exception {
98 Enumeration iter = message.getPropertyNames();
99 if (iter.hasMoreElements() && !_provider) {
100 String names = null;
101 while (iter.hasMoreElements()) {
102 String name = (String) iter.nextElement();
103 if (names == null) {
104 names = name;
105 } else {
106 names += ", " + name;
107 }
108 }
109 throw new Exception("Expected message to contain no properties, "
110 + "but contains properties for: " + names);
111 }
112
113 while (iter.hasMoreElements()) {
114 String name = (String) iter.nextElement();
115 if (name.startsWith("JMSX")) {
116 if (name.equals("JMSXGroupID")
117 || name.equals("JMSXGroupSeq")) {
118 throw new Exception(
119 "Message should not contain property=" + name);
120 }
121 } else if (!name.startsWith("JMS_")) {
122 throw new Exception(
123 "Expected message to contain no properties");
124 }
125 }
126 }
127
128 }
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