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Java > Open Source Codes > org > exolab > jms > net > connector > ResourceException


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 JavaDoc;
48 import java.io.PrintWriter JavaDoc;
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 JavaDoc {
58
59     /**
60      * The thrown target exception
61      */

62     private Throwable JavaDoc _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 JavaDoc 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 JavaDoc 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 JavaDoc detail, Throwable JavaDoc 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 JavaDoc 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 JavaDoc 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 JavaDoc 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 }
150
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