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    package org.apache.logging.log4j.message;
018    
019    import java.io.Serializable;
020    
021    /**
022     * Provides an abstract superclass for MessageFactory implementations with default implementations.
023     * <p>
024     * This class is immutable.
025     * </p>
026     *
027     * @version $Id: AbstractMessageFactory.java 1548155 2013-12-05 14:43:40Z ggregory $
028     */
029    public abstract class AbstractMessageFactory implements MessageFactory, Serializable {
030    
031        private static final long serialVersionUID = 1L;
032    
033        /*
034         * (non-Javadoc)
035         *
036         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.Object)
037         */
038        @Override
039        public Message newMessage(final Object message) {
040            return new ObjectMessage(message);
041        }
042    
043        /*
044         * (non-Javadoc)
045         *
046         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String)
047         */
048        @Override
049        public Message newMessage(final String message) {
050            return new SimpleMessage(message);
051        }
052    
053        /*
054         * (non-Javadoc)
055         *
056         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String, java.lang.Object)
057         */
058        @Override
059        public abstract Message newMessage(String message, Object... params);
060    }