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Java > Open Source Codes > org > snipsnap > exception > ChainedException


1 /*
2  * This file is part of "SnipSnap Wiki/Weblog".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://snipsnap.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  * --LICENSE NOTICE--
24  */
25 package org.snipsnap.exception;
26
27 import org.radeox.util.logging.Logger;
28
29 /**
30  * ChainedException is a base class for Exception and support wrapping original exceptions
31  *
32  * @author Stephan J. Schmidt
33  * @version $Id: ChainedException.java 689 2003-02-03 14:07:06Z stephan $
34  **/
35 public class ChainedException extends Exception JavaDoc {
36   private Throwable JavaDoc cause = null;
37
38   public ChainedException() {
39     super();
40   }
41
42   public ChainedException(String JavaDoc message) {
43     super(message);
44   }
45
46   public ChainedException(String JavaDoc message, Throwable JavaDoc cause) {
47     super(message);
48     this.cause = cause;
49   }
50
51   public Throwable JavaDoc getCause() {
52     return cause;
53   }
54
55   public void printStackTrace() {
56     super.printStackTrace();
57     if (cause != null) {
58       Logger.debug("Caused by:");
59       cause.printStackTrace();
60     }
61   }
62
63   public void printStackTrace(java.io.PrintStream JavaDoc ps) {
64     super.printStackTrace(ps);
65     if (cause != null) {
66       ps.println("Caused by:");
67       cause.printStackTrace(ps);
68     }
69   }
70
71   public void printStackTrace(java.io.PrintWriter JavaDoc pw) {
72     super.printStackTrace(pw);
73     if (cause != null) {
74       pw.println("Caused by:");
75       cause.printStackTrace(pw);
76     }
77   }
78
79 }
80
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