prod/net/jaekl/frank/FrankBundle.java

   1 package net.jaekl.frank;
   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 FrankBundle {
  11         public static final String DATA_COLLECTED = "data.collected";
  12         public static final String DESTINATION = "destination";
  13         public static final String ERROR_PAGE = "error.page";
  14         public static final String ETA = "eta";
  15         public static final String FRANK = "frank";
  16         public static final String GPS_OFF = "gps.off";
  17         public static final String GPS_READ = "gps.read";
  18         public static final String MINUTES = "m";       // suffix (abbreviated) for minutes
  19         public static final String REMAIN = "remain";
  20         public static final String ROUTE = "route";
  21         public static final String SECONDS = "s";
  22         public static final String UNEXPECTED_ERROR = "unexpected.error";
  23
  24         final static String BUNDLE_NAME = "frank";
  25
  26         static ConcurrentHashMap<Locale, FrankBundle> m_bundleMap = new ConcurrentHashMap<Locale, FrankBundle>();
  27
  28         ResourceBundle m_bundle;
  29
  30         public static FrankBundle getInst(Locale locale) {
  31                 FrankBundle result = m_bundleMap.get(locale);
  32                 if (null == result) {
  33                         synchronized(FrankBundle.class) {
  34                                 result = m_bundleMap.get(locale);
  35                                 if (null == result) {
  36                                         result = new FrankBundle(locale);
  37                                 }
  38                                 m_bundleMap.put(locale, result);
  39                         }
  40                 }
  41                 return result;
  42         }
  43
  44         private FrankBundle(Locale locale) {
  45                 m_bundle = QDBundleFactory.getInst().getBundle(BUNDLE_NAME, locale);
  46         }
  47
  48         public String get(String key) {
  49                 try {
  50                         if (null != m_bundle) {
  51                                 return m_bundle.getString(key);
  52                         }
  53                 }
  54                 catch (MissingResourceException e) {
  55                         // Make it clear that something has gone wrong.
  56                         e.printStackTrace();
  57                         // Fall through to the fallback behaviour below
  58                 }
  59                 return "[" + key + "]";
  60         }
  61 }