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