001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.commons.net.ftp.parser;
019
020 /**
021 * This class encapsulates all errors that may be thrown by
022 * the process of an FTPFileEntryParserFactory creating and
023 * instantiating an FTPFileEntryParser.
024 */
025 public class ParserInitializationException extends RuntimeException {
026
027 /**
028 * Root exception that caused this to be thrown
029 */
030 private final Throwable rootCause;
031
032 /**
033 * Constucts a ParserInitializationException with just a message
034 *
035 * @param message Exception message
036 */
037 public ParserInitializationException(String message) {
038 super(message);
039 this.rootCause = null;
040 }
041
042 /**
043 * Constucts a ParserInitializationException with a message
044 * and a root cause.
045 *
046 * @param message Exception message
047 * @param rootCause root cause throwable that caused
048 * this to be thrown
049 */
050 public ParserInitializationException(String message, Throwable rootCause) {
051 super(message);
052 this.rootCause = rootCause;
053 }
054
055 /**
056 * returns the root cause of this exception or null
057 * if no root cause was specified.
058 *
059 * @return the root cause of this exception being thrown
060 */
061 public Throwable getRootCause() {
062 return this.rootCause;
063 }
064
065 }