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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements. See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache license, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License. You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the license for the specific language governing permissions and
15   * limitations under the license.
16   */
17  package org.apache.logging.log4j.message;
18  
19  import java.io.Serializable;
20  
21  /**
22   * Provides an abstract superclass for MessageFactory implementations with default implementations.
23   * <p>
24   * This class is immutable.
25   * </p>
26   */
27  public abstract class AbstractMessageFactory implements MessageFactory, Serializable {
28  
29      private static final long serialVersionUID = 1L;
30  
31      /*
32       * (non-Javadoc)
33       *
34       * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.Object)
35       */
36      @Override
37      public Message newMessage(final Object message) {
38          return new ObjectMessage(message);
39      }
40  
41      /*
42       * (non-Javadoc)
43       *
44       * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String)
45       */
46      @Override
47      public Message newMessage(final String message) {
48          return new SimpleMessage(message);
49      }
50  
51      /*
52       * (non-Javadoc)
53       *
54       * @see org.apache.logging.log4j.message.MessageFactory#newMessage(java.lang.String, java.lang.Object)
55       */
56      @Override
57      public abstract Message newMessage(String message, Object... params);
58  }