I18N


1   /**
2    * C-JDBC: Clustered JDBC.
3    * Copyright (C) 2002-2004 French National Institute For Research In Computer
4    * Science And Control (INRIA).
5    * Contact: c-jdbc@objectweb.org
6    * 
7    * This library is free software; you can redistribute it and/or modify it
8    * under the terms of the GNU Lesser General Public License as published by the
9    * Free Software Foundation; either version 2.1 of the License, or any later
10   * version.
11   * 
12   * This library is distributed in the hope that it will be useful, but WITHOUT
13   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14   * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15   * 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, write to the Free Software Foundation,
19   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20   *
21   * Initial developer(s): Nicolas Modrzyk
22   * Contributor(s): ______________________.
23   */
24  
25  package org.objectweb.cjdbc.common.i18n;
26  
27  import java.text.MessageFormat  ;
28  import java.util.ResourceBundle  ;
29  
30  /**
31   * This class defines a I18N
32   * 
33   * @author <a HREF="mailto:Nicolas.Modrzyk@inria.fr">Nicolas Modrzyk </a>
34   * @version 1.0
35   */
36  public abstract class I18N
37  {
38    /**
39     * Returns associated sentence to that key
40     * 
41     * @param key the key to find in the translation file
42     * @param bundle then translation bundle to use
43     * @return the corresponding sentence of the key if not found
44     */
45    public static String   get(ResourceBundle   bundle, String   key)
46    {
47      try
48      {
49        return bundle.getString(key);
50      }
51      catch (Exception   e)
52      {
53        return key;
54      }
55    }
56  
57    /**
58     * Returns translated key with instanciated parameters
59     * 
60     * @param bundle then translation bundle to use
61     * @param key the key to find in translation file.
62     * @param parameter the parameter value
63     * @return the corresponding sentence with key and parameters
64     */
65    public static String   get(ResourceBundle   bundle, String   key, boolean parameter)
66    {
67      return MessageFormat.format(get(bundle, key), new Object  []{String
68          .valueOf(parameter)});
69    }
70  
71    /**
72     * Returns translated key with instanciated parameters
73     * 
74     * @param bundle then translation bundle to use
75     * @param key the key to find in translation file.
76     * @param parameter the parameter value
77     * @return the corresponding sentence with key and parameters
78     */
79    public static String   get(ResourceBundle   bundle, String   key, int parameter)
80    {
81      return MessageFormat.format(get(bundle, key), new Object  []{String
82          .valueOf(parameter)});
83    }
84  
85    /**
86     * Returns translated key with instanciated parameters
87     * 
88     * @param bundle then translation bundle to use
89     * @param key the key to find in translation file.
90     * @param parameter the parameter value
91     * @return the corresponding sentence with key and parameters
92     */
93    public static String   get(ResourceBundle   bundle, String   key, long parameter)
94    {
95      return MessageFormat.format(get(bundle, key), new Object  []{String
96          .valueOf(parameter)});
97    }
98  
99    /**
100    * Replace <code>REPLACE_CHAR</code> in the translated message with
101    * parameters. If you have more parameters than charaters to replace,
102    * remaining parameters are appended as a comma separated list at the end of
103    * the message.
104    * 
105    * @param bundle then translation bundle to use
106    * @param key the key to find in the translation file
107    * @param parameters to put inside square braquets
108    * @return the corresponding sentence of the key if not found
109    */
110   public static String   get(ResourceBundle   bundle, String   key,
111       Object  [] parameters)
112   {
113     return MessageFormat.format(get(bundle, key), parameters);
114   }
115 
116   /**
117    * Same as above but implies creation of an array for the parameter
118    * 
119    * @param bundle then translation bundle to use
120    * @param key to translate
121    * @param parameter to put in translation
122    * @return translated message
123    */
124   public static String   get(ResourceBundle   bundle, String   key, Object   parameter)
125   {
126     return MessageFormat.format(get(bundle, key), new Object  []{parameter});
127   }
128 
129 }
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