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 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: ResourceException.java,v 1.1 2004/11/26 01:51:03 tanderson Exp $
44 */
45 package org.exolab.jms.net.connector;
46
47 import java.io.PrintStream;
48 import java.io.PrintWriter;
49
50
51 /***
52 * General exception class
53 *
54 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
55 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:03 $
56 */
57 public class ResourceException extends Exception {
58
59 /***
60 * The thrown target exception
61 */
62 private Throwable _target;
63
64 /***
65 * Serialization ID
66 */
67 private static final long serialVersionUID = 1L;
68
69
70 /***
71 * Construct a new <code>ResourceException</code>
72 */
73 public ResourceException() {
74 }
75
76 /***
77 * Construct a new <code>ResourceException</code> with no target exception
78 *
79 * @param detail the detail message
80 */
81 public ResourceException(String detail) {
82 super(detail);
83 }
84
85 /***
86 * Construct a new <code>ResourceException</code> with a target exception
87 *
88 * @param target the target exception
89 */
90 public ResourceException(Throwable target) {
91 _target = target;
92 }
93
94 /***
95 * Construct a new <code>ResourceException</code> with a detail message and
96 * target exception
97 *
98 * @param detail the detail message
99 * @param target the target exception
100 */
101 public ResourceException(String detail, Throwable target) {
102 super(detail);
103 _target = target;
104 }
105
106 /***
107 * Get the thrown target exception
108 *
109 * @return the target exception
110 */
111 public Throwable getTargetException() {
112 return _target;
113 }
114
115 /***
116 * Writes the stack trace of the thrown target exception to the specified
117 * print stream.
118 *
119 * @param stream the stream to write to
120 */
121 public void printStackTrace(PrintStream stream) {
122 synchronized (stream) {
123 if (_target != null) {
124 stream.print(getClass().getName() + ": ");
125 _target.printStackTrace(stream);
126 } else {
127 super.printStackTrace(stream);
128 }
129 }
130 }
131
132 /***
133 * Writes the stack trace of the thrown target exception to the specified
134 * print writer.
135 *
136 * @param writer the writer to write to
137 */
138 public void printStackTrace(PrintWriter writer) {
139 synchronized (writer) {
140 if (_target != null) {
141 writer.print(getClass().getName() + ": ");
142 _target.printStackTrace(writer);
143 } else {
144 super.printStackTrace(writer);
145 }
146 }
147 }
148
149 }