ModuleMessages


1   // Copyright 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.hivemind.impl;
16  
17  import java.util.Locale  ;
18  
19  import org.apache.hivemind.internal.MessageFinder;
20  import org.apache.hivemind.service.ThreadLocale;
21  import org.apache.hivemind.util.Defense;
22  
23  /**
24   * An implementation of {@link org.apache.hivemind.Messages} that obtains messages from a
25   * {@link org.apache.hivemind.internal.MessageFinder}, in a locale provided by the
26   * {@link org.apache.hivemind.service.ThreadLocale} service.
27   * 
28   * @author Howard M. Lewis Ship
29   * @since 1.1
30   */
31  public class ModuleMessages extends AbstractMessages
32  {
33      private MessageFinder _messageFinder;
34  
35      private ThreadLocale _threadLocale;
36  
37      public ModuleMessages(MessageFinder messageFinder, ThreadLocale threadLocale)
38      {
39          Defense.notNull(messageFinder, "messageFinder");
40          Defense.notNull(threadLocale, "threadLocale");
41  
42          _messageFinder = messageFinder;
43          _threadLocale = threadLocale;
44      }
45  
46      protected Locale   getLocale()
47      {
48          return _threadLocale.getLocale();
49      }
50  
51      protected String   findMessage(String   key)
52      {
53          return _messageFinder.getMessage(key, getLocale());
54      }
55  
56  }
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