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.logging.log4j.spi;
019
020import org.apache.logging.log4j.message.MessageFactory;
021
022/**
023 * Creates keys used in maps for use in LoggerContext implementations.
024 * 
025 * @since 2.5
026 */
027public class LoggerContextKey {
028
029    public static String create(final String name) {
030        return create(name, AbstractLogger.DEFAULT_MESSAGE_FACTORY_CLASS);
031    }
032
033    public static String create(final String name, final MessageFactory messageFactory) {
034        final Class<? extends MessageFactory> messageFactoryClass = messageFactory != null ? messageFactory.getClass()
035                : AbstractLogger.DEFAULT_MESSAGE_FACTORY_CLASS;
036        return create(name, messageFactoryClass);
037    }
038
039    public static String create(final String name, final Class<? extends MessageFactory> messageFactoryClass) {
040        final Class<? extends MessageFactory> mfClass = messageFactoryClass != null ? messageFactoryClass
041                : AbstractLogger.DEFAULT_MESSAGE_FACTORY_CLASS;
042        return name + "." + mfClass.getName();
043    }
044
045}