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1   /*
2    * Zemucan: A Syntax Assistant for DB2
3    * Copyright (C) 2009, 2010 Andres Gomez Casanova
4    *
5    * This file is part of Zemucan.
6    *
7    * Zemucan is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU Lesser General Public License as published by
9    * the Free Software Foundation; either version 3 of the License, or
10   * (at your option) any later version.
11   *
12   * Zemucan is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public License
18   * along with this library; if not, see <http://www.gnu.org/licenses/>.
19   *
20   * Contact:
21   * a n g o c a  at  y a h o o  dot  c o m
22   * Cra. 45 No 61 - 31, Bogota, Colombia.
23   *
24   * Author:   $LastChangedBy: angoca $:
25   * Date:     $LastChangedDate: 2011-03-06 09:19:05 -0500 (dom, 06 mar 2011) $:
26   * Revision: $LastChangedRevision: 1910 $:
27   * URL:      $HeadURL: https://zemucan.svn.sourceforge.net/svnroot/zemucan/branches/zemucan_v1/source-code/uiImplSystem/src/main/java/name/angoca/zemucan/tools/messages/system/Messages.java $:
28   */
29  package name.angoca.zemucan.tools.messages.system;
30  
31  import java.util.MissingResourceException;
32  import java.util.ResourceBundle;
33  
34  /**
35   * Loads the messages in the system language (for the ui Implementation with
36   * system.) If there is no correspondence in the selected language, it will load
37   * the element from the closer language.
38   * <p>
39   * <b>Control Version</b>
40   * <p>
41   * <ul>
42   * <li>0.0.1 Class creation.</li>
43   * <li>0.0.2 Comments and license.</li>
44   * <li>0.0.3 One return.</li>
45   * <li>1.0.0 Moved to version 1.</li>
46   * <li>1.0.1 Asserts.</li>
47   * </ul>
48   *
49   * @author Andres Gomez Casanova <a
50   *         href="mailto:a n g o c a at y a h o o dot c o m">(AngocA)</a>
51   * @version 1.0.1 2009-08-27
52   */
53  public final class Messages {
54      /**
55       * Name of the message bundle to load.
56       */
57      private static final String BUNDLE_NAME = "messages/sa_system_messages"; //$NON-NLS-1$
58  
59      /**
60       * Messages loader.
61       */
62      private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
63              .getBundle(Messages.BUNDLE_NAME);
64  
65      /**
66       * Retrieves a message for the given string.
67       *
68       * @param key
69       *            Name of the message.
70       * @return Message in the corresponding language.
71       */
72      public static/* ! */String getString(final String/* ! */key) {
73          assert (key != null) && !key.equals(""); //$NON-NLS-1$
74  
75          String message = ""; //$NON-NLS-1$
76          try {
77              message = Messages.RESOURCE_BUNDLE.getString(key);
78          } catch (final MissingResourceException e) {
79              message = 'ยก' + key + '!';
80          }
81  
82          assert (message != null) && !message.equals(""); //$NON-NLS-1$
83          return message;
84      }
85  
86      /**
87       * Default constructor hidden.
88       */
89      private Messages() {
90          // Nothing. No tests.
91      }
92  }