prod/net/jaekl/cfb/CfbBundle.java

   1 package net.jaekl.cfb;
   2
   3 import java.util.Locale;
   4 import java.util.MissingResourceException;
   5 import java.util.ResourceBundle;
   6 import java.util.concurrent.ConcurrentHashMap;
   7
   8 import net.jaekl.qd.QDBundleFactory;
   9
  10 public class CfbBundle {
  11         public static final String CANNOT_CONNECT = "cannot.connect.to.db";
  12
  13         final static String BUNDLE_NAME = "cfb";
  14
  15         static ConcurrentHashMap<Locale, CfbBundle> m_bundleMap = new ConcurrentHashMap<Locale, CfbBundle>();
  16
  17         ResourceBundle m_bundle;
  18
  19         public static CfbBundle getInst(Locale locale) {
  20                 CfbBundle result = m_bundleMap.get(locale);
  21                 if (null == result) {
  22                         synchronized(CfbBundle.class) {
  23                                 result = m_bundleMap.get(locale);
  24                                 if (null == result) {
  25                                         result = new CfbBundle(locale);
  26                                 }
  27                                 m_bundleMap.put(locale, result);
  28                         }
  29                 }
  30                 return result;
  31         }
  32
  33         private CfbBundle(Locale locale) {
  34                 m_bundle = QDBundleFactory.getInst().getBundle(BUNDLE_NAME, locale);
  35         }
  36
  37         public String get(String key) {
  38                 try {
  39                         if (null != m_bundle) {
  40                                 return m_bundle.getString(key);
  41                         }
  42                 }
  43                 catch (MissingResourceException exc) {
  44                         // Make it clear that something has gone wrong.
  45                         exc.printStackTrace();
  46                         // Fall through to the fallback behaviour below
  47                 }
  48                 return "[" + key + "]";
  49         }
  50 }