1 /* 2 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. 3 * 4 * This software is open source. 5 * See the bottom of this file for the licence. 6 */ 7 8 package org.dom4j; 9 10 import java.io.PrintStream; 11 import java.io.PrintWriter; 12 13 /*** 14 * <p> 15 * <code>DocumentException</code> is a nested Exception which may be thrown 16 * during the processing of a DOM4J document. 17 * </p> 18 * 19 * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a> 20 * @version $Revision: 1.7 $ 21 */ 22 public class DocumentException extends Exception { 23 /*** A wrapped <code>Throwable</code> */ 24 private Throwable nestedException; 25 26 public DocumentException() { 27 super("Error occurred in DOM4J application."); 28 } 29 30 public DocumentException(String message) { 31 super(message); 32 } 33 34 public DocumentException(Throwable nestedException) { 35 super(nestedException.getMessage()); 36 this.nestedException = nestedException; 37 } 38 39 public DocumentException(String message, Throwable nestedException) { 40 super(message); 41 this.nestedException = nestedException; 42 } 43 44 public Throwable getNestedException() { 45 return nestedException; 46 } 47 48 public String getMessage() { 49 if (nestedException != null) { 50 return super.getMessage() + " Nested exception: " 51 + nestedException.getMessage(); 52 } else { 53 return super.getMessage(); 54 } 55 } 56 57 public void printStackTrace() { 58 super.printStackTrace(); 59 60 if (nestedException != null) { 61 System.err.print("Nested exception: "); 62 nestedException.printStackTrace(); 63 } 64 } 65 66 public void printStackTrace(PrintStream out) { 67 super.printStackTrace(out); 68 69 if (nestedException != null) { 70 out.println("Nested exception: "); 71 nestedException.printStackTrace(out); 72 } 73 } 74 75 public void printStackTrace(PrintWriter writer) { 76 super.printStackTrace(writer); 77 78 if (nestedException != null) { 79 writer.println("Nested exception: "); 80 nestedException.printStackTrace(writer); 81 } 82 } 83 } 84 85 /* 86 * Redistribution and use of this software and associated documentation 87 * ("Software"), with or without modification, are permitted provided that the 88 * following conditions are met: 89 * 90 * 1. Redistributions of source code must retain copyright statements and 91 * notices. Redistributions must also contain a copy of this document. 92 * 93 * 2. Redistributions in binary form must reproduce the above copyright notice, 94 * this list of conditions and the following disclaimer in the documentation 95 * and/or other materials provided with the distribution. 96 * 97 * 3. The name "DOM4J" must not be used to endorse or promote products derived 98 * from this Software without prior written permission of MetaStuff, Ltd. For 99 * written permission, please contact dom4j-info@metastuff.com. 100 * 101 * 4. Products derived from this Software may not be called "DOM4J" nor may 102 * "DOM4J" appear in their names without prior written permission of MetaStuff, 103 * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. 104 * 105 * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org 106 * 107 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND 108 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 109 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 110 * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE 111 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 112 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 113 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 114 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 115 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 116 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 117 * POSSIBILITY OF SUCH DAMAGE. 118 * 119 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. 120 */