001/* 002 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved. 003 * 004 * This software is open source. 005 * See the bottom of this file for the licence. 006 * 007 * $Id: DocumentException.java,v 1.2 2001/06/09 13:29:38 jstrachan Exp $ 008 */ 009 010package org.dom4j; 011 012import java.io.PrintStream; 013import java.io.PrintWriter; 014 015/** <p><code>DocumentException</code> is a nested Exception which may be thrown 016 * during the processing of a DOM4J document. 017 * 018 * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> 019 * @version $Revision: 1.2 $ 020 */ 021public class DocumentException extends Exception { 022 023 /** A wrapped <code>Throwable</code> */ 024 private Throwable nestedException; 025 026 027 public DocumentException() { 028 super("Error occurred in DOM4J application."); 029 } 030 031 public DocumentException(String message) { 032 super(message); 033 } 034 035 public DocumentException(Throwable nestedException) { 036 super(nestedException.getMessage()); 037 this.nestedException = nestedException; 038 } 039 040 public DocumentException(String message, Throwable nestedException) { 041 super(message); 042 this.nestedException = nestedException; 043 } 044 045 public Throwable getNestedException() { 046 return nestedException; 047 } 048 049 public String getMessage() { 050 if (nestedException != null) { 051 return super.getMessage() + " Nested exception: " + nestedException.getMessage(); 052 } else { 053 return super.getMessage(); 054 } 055 } 056 057 public void printStackTrace() { 058 super.printStackTrace(); 059 if (nestedException != null) { 060 System.err.print("Nested exception: "); 061 nestedException.printStackTrace(); 062 } 063 } 064 065 public void printStackTrace(PrintStream out) { 066 super.printStackTrace(out); 067 if (nestedException != null) { 068 out.println("Nested exception: "); 069 nestedException.printStackTrace(out); 070 } 071 } 072 073 public void printStackTrace(PrintWriter writer) { 074 super.printStackTrace(writer); 075 if (nestedException != null) { 076 writer.println("Nested exception: "); 077 nestedException.printStackTrace(writer); 078 } 079 } 080} 081 082 083 084 085/* 086 * Redistribution and use of this software and associated documentation 087 * ("Software"), with or without modification, are permitted provided 088 * that the following conditions are met: 089 * 090 * 1. Redistributions of source code must retain copyright 091 * statements and notices. Redistributions must also contain a 092 * copy of this document. 093 * 094 * 2. Redistributions in binary form must reproduce the 095 * above copyright notice, this list of conditions and the 096 * following disclaimer in the documentation and/or other 097 * materials provided with the distribution. 098 * 099 * 3. The name "DOM4J" must not be used to endorse or promote 100 * products derived from this Software without prior written 101 * permission of MetaStuff, Ltd. For written permission, 102 * please contact dom4j-info@metastuff.com. 103 * 104 * 4. Products derived from this Software may not be called "DOM4J" 105 * nor may "DOM4J" appear in their names without prior written 106 * permission of MetaStuff, Ltd. DOM4J is a registered 107 * trademark of MetaStuff, Ltd. 108 * 109 * 5. Due credit should be given to the DOM4J Project 110 * (http://dom4j.org/). 111 * 112 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS 113 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 114 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 115 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 116 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 117 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 118 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 119 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 120 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 121 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 122 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 123 * OF THE POSSIBILITY OF SUCH DAMAGE. 124 * 125 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved. 126 * 127 * $Id: DocumentException.java,v 1.2 2001/06/09 13:29:38 jstrachan Exp $ 128 */