001 /* $Id: PluginException.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 package org.apache.commons.digester.plugins;
020
021 /**
022 * Thrown when some plugin-related error has occurred, and none of the
023 * other exception types are appropriate.
024 *
025 * @since 1.6
026 */
027
028 public class PluginException extends Exception {
029
030 private static final long serialVersionUID = 1L;
031 private Throwable cause = null;
032
033 /**
034 * @param cause underlying exception that caused this to be thrown
035 */
036 public PluginException(Throwable cause) {
037 this(cause.getMessage());
038 this.cause = cause;
039 }
040
041 /**
042 * @param msg describes the reason this exception is being thrown.
043 */
044 public PluginException(String msg) {
045 super(msg);
046 }
047
048 /**
049 * @param msg describes the reason this exception is being thrown.
050 * @param cause underlying exception that caused this to be thrown
051 */
052 public PluginException(String msg, Throwable cause) {
053 this(msg);
054 this.cause = cause;
055 }
056
057 /**
058 * @return the underlying exception that caused this to be thrown
059 */
060 @Override
061 public Throwable getCause() {
062 return cause;
063 }
064 }