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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.util.ResourceBundle;
20  
21  /**
22   * Creates {@link org.apache.logging.log4j.message.LocalizedMessage} instances for
23   * {@link #newMessage(String, Object...)}.
24   *
25   * @version $Id:  $
26   */
27  public class LocalizedMessageFactory extends AbstractMessageFactory {
28  
29      private final ResourceBundle bundle;
30      private final String bundleId;
31  
32      public LocalizedMessageFactory(final ResourceBundle bundle) {
33          this.bundle = bundle;
34          this.bundleId = null;
35      }
36  
37  
38      public LocalizedMessageFactory(final String bundleId) {
39          this.bundle = null;
40          this.bundleId = bundleId;
41      }
42  
43  
44      /**
45       * Creates {@link org.apache.logging.log4j.message.StringFormattedMessage} instances.
46       *
47       * @param message The message format String.
48       * @param params The parameters for the message.
49       * @return The Message.
50       *
51       * @see org.apache.logging.log4j.message.MessageFactory#newMessage(String, Object...)
52       */
53      @Override
54      public Message newMessage(final String message, final Object... params) {
55          if (bundle == null) {
56              return new LocalizedMessage(bundleId,  message, params);
57          }
58          return new LocalizedMessage(bundle, message, params);
59      }
60  }