001: package com.protomatter.util;
002:
003: /**
004: * {{{ The Protomatter Software License, Version 1.0
005: * derived from The Apache Software License, Version 1.1
006: *
007: * Copyright (c) 1998-2002 Nate Sammons. All rights reserved.
008: *
009: * Redistribution and use in source and binary forms, with or without
010: * modification, are permitted provided that the following conditions
011: * are met:
012: *
013: * 1. Redistributions of source code must retain the above copyright
014: * notice, this list of conditions and the following disclaimer.
015: *
016: * 2. Redistributions in binary form must reproduce the above copyright
017: * notice, this list of conditions and the following disclaimer in
018: * the documentation and/or other materials provided with the
019: * distribution.
020: *
021: * 3. The end-user documentation included with the redistribution,
022: * if any, must include the following acknowledgment:
023: * "This product includes software developed for the
024: * Protomatter Software Project
025: * (http://protomatter.sourceforge.net/)."
026: * Alternately, this acknowledgment may appear in the software itself,
027: * if and wherever such third-party acknowledgments normally appear.
028: *
029: * 4. The names "Protomatter" and "Protomatter Software Project" must
030: * not be used to endorse or promote products derived from this
031: * software without prior written permission. For written
032: * permission, please contact support@protomatter.com.
033: *
034: * 5. Products derived from this software may not be called "Protomatter",
035: * nor may "Protomatter" appear in their name, without prior written
036: * permission of the Protomatter Software Project
037: * (support@protomatter.com).
038: *
039: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
040: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
041: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
042: * DISCLAIMED. IN NO EVENT SHALL THE PROTOMATTER SOFTWARE PROJECT OR
043: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
044: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
045: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
046: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
047: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
048: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
049: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
050: * SUCH DAMAGE. }}}
051: */
052:
053: import java.io.*;
054: import java.text.*;
055:
056: /**
057: * An exception which chains another exception.
058: */
059: public class ChainedException extends Exception {
060: private Throwable nextException = null;
061:
062: public ChainedException(String message) {
063: super (message);
064: }
065:
066: public ChainedException(String message, Throwable nextException) {
067: this (message);
068: this .nextException = nextException;
069: }
070:
071: public Throwable getNextException() {
072: return this .nextException;
073: }
074:
075: public void printStackTrace() {
076: super .printStackTrace();
077: if (nextException != null) {
078: System.err.print(UtilResources
079: .getResourceString(MessageConstants.CAUSED_BY)
080: + " ");
081: nextException.printStackTrace();
082: }
083: }
084:
085: public void printStackTrace(java.io.PrintStream ps) {
086: super .printStackTrace(ps);
087: if (nextException != null) {
088: ps.print(UtilResources
089: .getResourceString(MessageConstants.CAUSED_BY)
090: + " ");
091: nextException.printStackTrace(ps);
092: }
093: }
094:
095: public void printStackTrace(java.io.PrintWriter pw) {
096: super .printStackTrace(pw);
097: if (nextException != null) {
098: pw.print(UtilResources
099: .getResourceString(MessageConstants.CAUSED_BY)
100: + " ");
101: nextException.printStackTrace(pw);
102: }
103: }
104: }
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