View Javadoc

1   /*******************************************************************************
2   * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
3   *
4   * All rights reserved. This program and the accompanying materials
5   * are made available under the terms of the Eclipse Public License v1.0
6   * which accompanies this distribution, and is available at
7   * http://www.eclipse.org/legal/epl-v10.html
8   *
9   * Alternatively, the contents of this file may be used under the terms of
10  * either the GNU Lesser General Public License Version 2.1 or later (the
11  * "LGPL"), in which case the provisions of the LGPL are applicable instead
12  * of those above. If you wish to allow use of your version of this file only
13  * under the terms of the LGPL, and not to allow others to use your version of
14  * this file under the terms of the EPL, indicate your decision by deleting
15  * the provisions above and replace them with the notice and other provisions
16  * required by the LGPL. If you do not delete the provisions above, a recipient
17  * may use your version of this file under the terms of the EPL or the LGPL.
18  * 
19  * Based on the original MiniSat specification from:
20  * 
21  * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
22  * Sixth International Conference on Theory and Applications of Satisfiability
23  * Testing, LNCS 2919, pp 502-518, 2003.
24  *
25  * See www.minisat.se for the original solver in C++.
26  * 
27  *******************************************************************************/
28  package org.sat4j;
29  
30  import java.util.MissingResourceException;
31  import java.util.ResourceBundle;
32  
33  /**
34   * That class is intented to manage internationalisation within the application.
35   * 
36   * @author leberre
37   * 
38   */
39  public class Messages {
40      private static final String BUNDLE_NAME = "org.sat4j.messages"; //$NON-NLS-1$
41  
42      private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
43              .getBundle(BUNDLE_NAME);
44  
45      /**
46       * No instances should be used. Use Messages.getString(key) to get localized
47       * message for key.
48       * 
49       */
50      private Messages() {
51          super();
52      }
53  
54      public static String getString(String key) {
55          // TODO Auto-generated method stub
56          try {
57              return RESOURCE_BUNDLE.getString(key);
58          } catch (MissingResourceException e) {
59              return '!' + key + '!';
60          }
61      }
62  }