KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > protomatter > util > ChainedException


1 package com.protomatter.util;
2
3 /**
4  * {{{ The Protomatter Software License, Version 1.0
5  * derived from The Apache Software License, Version 1.1
6  *
7  * Copyright (c) 1998-2002 Nate Sammons. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution,
22  * if any, must include the following acknowledgment:
23  * "This product includes software developed for the
24  * Protomatter Software Project
25  * (http://protomatter.sourceforge.net/)."
26  * Alternately, this acknowledgment may appear in the software itself,
27  * if and wherever such third-party acknowledgments normally appear.
28  *
29  * 4. The names "Protomatter" and "Protomatter Software Project" must
30  * not be used to endorse or promote products derived from this
31  * software without prior written permission. For written
32  * permission, please contact support@protomatter.com.
33  *
34  * 5. Products derived from this software may not be called "Protomatter",
35  * nor may "Protomatter" appear in their name, without prior written
36  * permission of the Protomatter Software Project
37  * (support@protomatter.com).
38  *
39  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
42  * DISCLAIMED. IN NO EVENT SHALL THE PROTOMATTER SOFTWARE PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
46  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
47  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
48  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
49  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50  * SUCH DAMAGE. }}}
51  */
52
53 import java.io.*;
54 import java.text.*;
55
56 /**
57  * An exception which chains another exception.
58  */
59 public class ChainedException
60 extends Exception JavaDoc
61 {
62   private Throwable JavaDoc nextException = null;
63
64   public ChainedException(String JavaDoc message)
65   {
66     super(message);
67   }
68
69   public ChainedException(String JavaDoc message, Throwable JavaDoc nextException)
70   {
71     this(message);
72     this.nextException = nextException;
73   }
74
75   public Throwable JavaDoc getNextException()
76   {
77     return this.nextException;
78   }
79
80   public void printStackTrace()
81   {
82     super.printStackTrace();
83     if (nextException != null)
84     {
85       System.err.print(UtilResources.getResourceString(MessageConstants.CAUSED_BY) + " ");
86       nextException.printStackTrace();
87     }
88   }
89
90   public void printStackTrace(java.io.PrintStream JavaDoc ps)
91   {
92     super.printStackTrace(ps);
93     if (nextException != null)
94     {
95       ps.print(UtilResources.getResourceString(MessageConstants.CAUSED_BY) + " ");
96       nextException.printStackTrace(ps);
97     }
98   }
99
100   public void printStackTrace(java.io.PrintWriter JavaDoc pw)
101   {
102     super.printStackTrace(pw);
103     if (nextException != null)
104     {
105       pw.print(UtilResources.getResourceString(MessageConstants.CAUSED_BY) + " ");
106       nextException.printStackTrace(pw);
107     }
108   }
109 }
110
Popular Tags