    001    /* $Id: DigesterLoadingException.java 729094 2008-12-23 20:30:47Z rahul $
    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        public Throwable getCause() {
    065            return cause;
    066        }
    067    }