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
018package org.apache.commons.logging;
019
020/**
021 * An exception that is thrown only if a suitable {@code LogFactory} or {@code Log} instance cannot be created by the corresponding factory methods.
022 */
023public class LogConfigurationException extends RuntimeException {
024
025    /** Serializable version identifier. */
026    private static final long serialVersionUID = 8486587136871052495L;
027
028    /**
029     * The underlying cause of this exception.
030     *
031     * @deprecated Use {@link #getCause()}.
032     */
033    @Deprecated
034    protected Throwable cause;
035
036    /**
037     * Constructs a new exception with {@code null} as its detail message.
038     */
039    public LogConfigurationException() {
040    }
041
042    /**
043     * Constructs a new exception with the specified detail message.
044     *
045     * @param message The detail message
046     */
047    public LogConfigurationException(final String message) {
048        super(message);
049    }
050
051    /**
052     * Constructs a new exception with the specified detail message and cause.
053     *
054     * @param message The detail message
055     * @param cause   The underlying cause
056     */
057    public LogConfigurationException(final String message, final Throwable cause) {
058        super(message, cause);
059        this.cause = cause;
060    }
061
062    /**
063     * Constructs a new exception with the specified cause and a derived detail message.
064     *
065     * @param cause The underlying cause
066     */
067    public LogConfigurationException(final Throwable cause) {
068        this(cause == null ? null : cause.toString(), cause);
069    }
070
071}