ContentAssistMessages


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  
12  package org.eclipse.jface.internal.text.link.contentassist;
13  
14  import com.ibm.icu.text.MessageFormat;
15  import java.util.MissingResourceException  ;
16  import java.util.ResourceBundle  ;
17  
18  
19  /**
20   * Helper class to get NLSed messages.
21   *
22   * @since 3.0
23   */
24  class ContentAssistMessages {
25  
26      private static final String   RESOURCE_BUNDLE= ContentAssistMessages.class.getName();
27  
28      private static ResourceBundle   fgResourceBundle= ResourceBundle.getBundle(RESOURCE_BUNDLE);
29  
30      private ContentAssistMessages() {
31      }
32  
33      /**
34       * Gets a string from the resource bundle.
35       *
36       * @param key the string used to get the bundle value, must not be null
37       * @return the string from the resource bundle
38       */
39      public static String   getString(String   key) {
40          try {
41              return fgResourceBundle.getString(key);
42          } catch (MissingResourceException   e) {
43              return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
44          }
45      }
46  
47      /**
48       * Gets a string from the resource bundle and formats it with the given arguments.
49       *
50       * @param key the string used to get the bundle value, must not be null
51       * @param args the arguments used to format the string
52       * @return the formatted string
53       */
54      public static String   getFormattedString(String   key, Object  [] args) {
55          String   format= null;
56          try {
57              format= fgResourceBundle.getString(key);
58          } catch (MissingResourceException   e) {
59              return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
60          }
61          return MessageFormat.format(format, args);
62      }
63  
64      /**
65       * Gets a string from the resource bundle and formats it with the given argument.
66       *
67       * @param key the string used to get the bundle value, must not be null
68       * @param arg the argument used to format the string
69       * @return the formatted string
70       */
71      public static String   getFormattedString(String   key, Object   arg) {
72          String   format= null;
73          try {
74              format= fgResourceBundle.getString(key);
75          } catch (MissingResourceException   e) {
76              return "!" + key + "!";//$NON-NLS-2$ //$NON-NLS-1$
77          }
78          if (arg == null)
79              arg= ""; //$NON-NLS-1$
80          return MessageFormat.format(format, new Object  [] { arg });
81      }
82  }
83
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