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 ANSWER_RECEIVED = "answer.received";
  12         public static final String DATA_COLLECTED = "data.collected";
  13         public static final String DESTINATION = "destination";
  14         public static final String ERROR_PAGE = "error.page";
  15         public static final String ETA = "eta";
  16         public static final String FRANK = "frank";
  17         public static final String GPS_OFF = "gps.off";
  18         public static final String GPS_READ = "gps.read";
  19         public static final String HIDE_DETAILS = "hide.details";
  20         public static final String INVALID_RESPONSE = "invalid.response";
  21         public static final String MAYBE_SERVER_PROBLEM = "maybe.server.problem";
  22         public static final String MINUTES = "m";       // suffix (abbreviated) for minutes
  23         public static final String REMAIN = "remain";
  24         public static final String REQUEST_MADE = "request.made";
  25         public static final String RETURN_TO_MAIN_PAGE = "return.to.main.page";
  26         public static final String ROUTE = "route";
  27         public static final String SECONDS = "s";
  28         public static final String SERVER_TIMEOUT = "server.timeout";
  29         public static final String SHOW_DETAILS = "show.details";
  30         public static final String UNEXPECTED_ERROR = "unexpected.error";
  31         public static final String UNEXPECTED_EXCEPTION = "unexpected.exception";
  32         public static final String URL_CONTACTED = "url.contacted";
  33
  34         final static String BUNDLE_NAME = "frank";
  35
  36         static ConcurrentHashMap<Locale, FrankBundle> m_bundleMap = new ConcurrentHashMap<Locale, FrankBundle>();
  37
  38         ResourceBundle m_bundle;
  39
  40         public static FrankBundle getInst(Locale locale) {
  41                 FrankBundle result = m_bundleMap.get(locale);
  42                 if (null == result) {
  43                         synchronized(FrankBundle.class) {
  44                                 result = m_bundleMap.get(locale);
  45                                 if (null == result) {
  46                                         result = new FrankBundle(locale);
  47                                 }
  48                                 m_bundleMap.put(locale, result);
  49                         }
  50                 }
  51                 return result;
  52         }
  53
  54         private FrankBundle(Locale locale) {
  55                 m_bundle = QDBundleFactory.getInst().getBundle(BUNDLE_NAME, locale);
  56         }
  57
  58         public String get(String key) {
  59                 try {
  60                         if (null != m_bundle) {
  61                                 return m_bundle.getString(key);
  62                         }
  63                 }
  64                 catch (MissingResourceException e) {
  65                         // Make it clear that something has gone wrong.
  66                         e.printStackTrace();
  67                         // Fall through to the fallback behaviour below
  68                 }
  69                 return "[" + key + "]";
  70         }
  71 }