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1 package com.thaiopensource.util;
2
3 import java.util.ResourceBundle  ;
4 import java.text.MessageFormat ;
5
6 public class Localizer {
7 private final Class cls;
8 private ResourceBundle bundle;
9
10 public Localizer(Class cls) {
11 this.cls = cls;
12 }
13
14 public String message(String key) {
15 return MessageFormat.format(getBundle().getString(key), new Object []{});
16 }
17
18 public String message(String key, Object arg) {
19 return MessageFormat.format(getBundle().getString(key),
20 new Object []{arg});
21 }
22
23 public String message(String key, Object arg1, Object arg2) {
24 return MessageFormat.format(getBundle().getString(key),
25 new Object []{arg1, arg2});
26 }
27
28 public String message(String key, Object [] args) {
29 return MessageFormat.format(getBundle().getString(key), args);
30 }
31
32 private ResourceBundle getBundle() {
33 if (bundle == null){
34 String s = cls.getName();
35 int i = s.lastIndexOf('.');
36 if (i > 0)
37 s = s.substring(0, i + 1);
38 else
39 s = "";
40 bundle = ResourceBundle.getBundle(s + "resources.Messages");
41 }
42 return bundle;
43 }
44 }
45 |
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