1 /* 2 * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/FunctionCallException.java,v 1.5 2003/06/09 18:33:32 proyal Exp $ 3 * $Revision: 1.5 $ 4 * $Date: 2003/06/09 18:33:32 $ 5 * 6 * ==================================================================== 7 * 8 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions, and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions, and the disclaimer that follows 20 * these conditions in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * 3. The name "Jaxen" must not be used to endorse or promote products 24 * derived from this software without prior written permission. For 25 * written permission, please contact license@jaxen.org. 26 * 27 * 4. Products derived from this software may not be called "Jaxen", nor 28 * may "Jaxen" appear in their name, without prior written permission 29 * from the Jaxen Project Management (pm@jaxen.org). 30 * 31 * In addition, we request (but do not require) that you include in the 32 * end-user documentation provided with the redistribution and/or in the 33 * software itself an acknowledgement equivalent to the following: 34 * "This product includes software developed by the 35 * Jaxen Project (http://www.jaxen.org/)." 36 * Alternatively, the acknowledgment may be graphical using the logos 37 * available at http://www.jaxen.org/ 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 Jaxen AUTHORS OR THE PROJECT 43 * 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 * This software consists of voluntary contributions made by many 54 * individuals on behalf of the Jaxen Project and was originally 55 * created by bob mcwhirter <bob@werken.com> and 56 * James Strachan <jstrachan@apache.org>. For more information on the 57 * Jaxen Project, please see <http://www.jaxen.org/>. 58 * 59 * $Id: FunctionCallException.java,v 1.5 2003/06/09 18:33:32 proyal Exp $ 60 */ 61 62 63 package org.jaxen; 64 65 import java.io.PrintStream; 66 import java.io.PrintWriter; 67 68 /*** <code>FunctionCallException</code> is thrown if an exception 69 * occurs during the evaluation of a function. 70 * This exception may include a root exception, such as if the 71 * real exception was failure to load an XML document via the 72 * document() function call. 73 * 74 * @author bob mcwhirter (bob @ werken.com) 75 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 76 */ 77 public class FunctionCallException extends JaxenException 78 { 79 private Throwable nestedException; 80 81 public FunctionCallException(String message) { 82 super( message ); 83 } 84 85 public FunctionCallException(Throwable nestedException) { 86 super( nestedException.getMessage() ); 87 this.nestedException = nestedException; 88 } 89 90 public FunctionCallException(String message, Exception nestedException) { 91 super( message ); 92 this.nestedException = nestedException; 93 } 94 95 public void printStackTrace( PrintStream s ) { 96 super.printStackTrace( s ); 97 if ( nestedException != null ) 98 { 99 s.println( "Root cause:" ); 100 nestedException.printStackTrace( s ); 101 } 102 } 103 104 public void printStackTrace( PrintWriter w ) { 105 super.printStackTrace( w ); 106 if ( nestedException != null ) 107 { 108 w.println( "Root cause:" ); 109 nestedException.printStackTrace( w ); 110 } 111 } 112 113 public void printStackTrace() { 114 super.printStackTrace(); 115 if ( nestedException != null ) 116 { 117 System.out.println( "Root cause:" ); 118 nestedException.printStackTrace(); 119 } 120 } 121 122 public Throwable fillInStackTrace() { 123 if ( nestedException == null ) { 124 return super.fillInStackTrace(); 125 } else { 126 return nestedException.fillInStackTrace(); 127 } 128 } 129 130 // Properties 131 //------------------------------------------------------------------------- 132 public Throwable getNestedException() { 133 return nestedException; 134 } 135 }