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    public abstract class AbstractMessageFactory implements MessageFactory, Serializable {
028    
029        private static final long serialVersionUID = 1L;
030    
031        /*
032         * (non-Javadoc)
033         *
034         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.Object)
035         */
036        @Override
037        public Message newMessage(final Object message) {
038            return new ObjectMessage(message);
039        }
040    
041        /*
042         * (non-Javadoc)
043         *
044         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String)
045         */
046        @Override
047        public Message newMessage(final String message) {
048            return new SimpleMessage(message);
049        }
050    
051        /*
052         * (non-Javadoc)
053         *
054         * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String, java.lang.Object)
055         */
056        @Override
057        public abstract Message newMessage(String message, Object... params);
058    }