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 */
017package org.apache.commons.discovery;
018
019/**
020 * An exception that is thrown only if a suitable service
021 * instance cannot be created by {@code ServiceFactory}.
022 *
023 * @version $Revision: 1088947 $ $Date: 2011-04-05 11:51:19 +0200 (Tue, 05 Apr 2011) $
024 */
025public class DiscoveryException extends RuntimeException {
026
027    /**
028     * 
029     */
030    private static final long serialVersionUID = -2518293836976054070L;
031
032    /**
033     * Construct a new exception with <code>null</code> as its detail message.
034     */
035    public DiscoveryException() {
036        super();
037    }
038
039    /**
040     * Construct a new exception with the specified detail message.
041     *
042     * @param message The detail message
043     */
044    public DiscoveryException(String message) {
045        super(message);
046    }
047
048    /**
049     * Construct a new exception with the specified cause and a derived
050     * detail message.
051     *
052     * @param cause The underlying cause
053     */
054    public DiscoveryException(Throwable cause) {
055        super(cause);
056    }
057
058    /**
059     * Construct a new exception with the specified detail message and cause.
060     *
061     * @param message The detail message
062     * @param cause The underlying cause
063     */
064    public DiscoveryException(String message, Throwable cause) {
065        super(message, cause);
066    }
067
068}