001 /* $Id: DigesterLoadingException.java 992060 2010-09-02 19:09:47Z simonetripodi $
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 static final long serialVersionUID = 1L;
032 private Throwable cause = null;
033
034 /**
035 * @param msg a String detailing the reason for the exception
036 */
037 public DigesterLoadingException(String msg) {
038 super(msg);
039 }
040
041 /**
042 * @param cause underlying exception that caused this to be thrown
043 */
044 public DigesterLoadingException(Throwable cause) {
045 this(cause.getMessage());
046 this.cause = cause;
047 }
048
049 /**
050 * @param msg a String detailing the reason for the exception
051 * @param cause underlying exception that caused this to be thrown
052 */
053 public DigesterLoadingException(String msg, Throwable cause) {
054 this(msg);
055 this.cause = cause;
056 }
057
058 /**
059 * Return the cause of this exception (if any) as specified in the
060 * exception constructor.
061 *
062 * @since 1.8
063 */
064 @Override
065 public Throwable getCause() {
066 return cause;
067 }
068 }