001 /* $Id: DigesterLoadingException.java 476205 2006-11-17 16:43:10Z dennisl $ 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 020 package org.apache.commons.digester.xmlrules; 021 022 023 /** 024 * Thrown when an error occurs while parsing XML into Digester rules. 025 * 026 * @since 1.2 027 */ 028 029 public class DigesterLoadingException extends Exception { 030 031 private Throwable cause = null; 032 033 /** 034 * @param msg a String detailing the reason for the exception 035 */ 036 public DigesterLoadingException(String msg) { 037 super(msg); 038 } 039 040 /** 041 * @param cause underlying exception that caused this to be thrown 042 */ 043 public DigesterLoadingException(Throwable cause) { 044 this(cause.getMessage()); 045 this.cause = cause; 046 } 047 048 /** 049 * @param msg a String detailing the reason for the exception 050 * @param cause underlying exception that caused this to be thrown 051 */ 052 public DigesterLoadingException(String msg, Throwable cause) { 053 this(msg); 054 this.cause = cause; 055 } 056 057 /** 058 * Return the cause of this exception (if any) as specified in the 059 * exception constructor. 060 * 061 * @since 1.8 062 */ 063 public Throwable getCause() { 064 return cause; 065 } 066 }