prod/net/jaekl/cfb/CfbBundle.java

   1 package net.jaekl.cfb;
   2
   3 // Copyright (C) 2015 Christian Jaekl
   4
   5 import java.util.Locale;
   6 import java.util.MissingResourceException;
   7 import java.util.ResourceBundle;
   8 import java.util.concurrent.ConcurrentHashMap;
   9
  10 import net.jaekl.qd.QDBundleFactory;
  11
  12 public class CfbBundle {
  13         public static final String CANNOT_CONNECT = "cannot.connect.to.db";
  14         public static final String CANNOT_EXEC = "cannot.exec";
  15         public static final String STDERR_WAS = "stderr.was";
  16         public static final String STDOUT_WAS = "stdout.was";
  17
  18         final static String BUNDLE_NAME = "cfb";
  19
  20         static ConcurrentHashMap<Locale, CfbBundle> m_bundleMap = new ConcurrentHashMap<Locale, CfbBundle>();
  21
  22         ResourceBundle m_bundle;
  23
  24         public static CfbBundle getInst(Locale locale) {
  25                 CfbBundle result = m_bundleMap.get(locale);
  26                 if (null == result) {
  27                         synchronized(CfbBundle.class) {
  28                                 result = m_bundleMap.get(locale);
  29                                 if (null == result) {
  30                                         result = new CfbBundle(locale);
  31                                 }
  32                                 m_bundleMap.put(locale, result);
  33                         }
  34                 }
  35                 return result;
  36         }
  37
  38         private CfbBundle(Locale locale) {
  39                 m_bundle = QDBundleFactory.getInst().getBundle(BUNDLE_NAME, locale);
  40         }
  41
  42         public String get(String key) {
  43                 try {
  44                         if (null != m_bundle) {
  45                                 return m_bundle.getString(key);
  46                         }
  47                 }
  48                 catch (MissingResourceException exc) {
  49                         // Make it clear that something has gone wrong.
  50                         exc.printStackTrace();
  51                         // Fall through to the fallback behaviour below
  52                 }
  53                 return "[" + key + "]";
  54         }
  55 }