src/be/nikiroo/jvcard/resources/Bundles.java

   1 package be.nikiroo.jvcard.resources;
   2
   3 import java.util.Locale;
   4 import java.util.ResourceBundle;
   5
   6 /**
   7  * This class help you get UTF-8 bundles for this application.
   8  *
   9  * @author niki
  10  *
  11  */
  12 public class Bundles {
  13         static private String confDir = getConfDir();
  14
  15         // TODO: rename to bundle, use it as base for i18n.Trans, create one for
  16         // each resource
  17         private int TODO;
  18
  19         /**
  20          * Return the non-localised bundle of the given name.
  21          *
  22          * @param name
  23          *            the name of the bundle to load
  24          *
  25          * @return the bundle
  26          */
  27         static public ResourceBundle getBundle(String name) {
  28                 return ResourceBundle.getBundle(Bundles.class.getPackage().getName()
  29                                 + "." + name, new FixedResourceBundleControl(confDir));
  30         }
  31
  32         /**
  33          * Return the localised bundle of the given name and {@link Locale}.
  34          *
  35          * @param name
  36          *            the name of the bundle to load
  37          * @param locale
  38          *            the {@link Locale} to use
  39          *
  40          * @return the localised bundle
  41          */
  42         static public ResourceBundle getBundle(String name, Locale locale) {
  43                 return ResourceBundle.getBundle(Bundles.class.getPackage().getName()
  44                                 + "." + name, locale, new FixedResourceBundleControl(confDir));
  45         }
  46
  47         /**
  48          * Set the primary configuration directory to look for <tt>.properties</tt>
  49          * files in.
  50          *
  51          * All {@link ResourceBundle}s returned by this class after that point will
  52          * respect this new directory.
  53          *
  54          * @param confDir
  55          *            the new directory
  56          */
  57         static public void setDirectory(String confDir) {
  58                 Bundles.confDir = confDir;
  59         }
  60
  61         /**
  62          * Return the configuration directory where to try to find the
  63          * <tt>.properties</tt> files in priority.
  64          *
  65          * @return the configuration directory
  66          */
  67         static private String getConfDir() {
  68                 // Do not override user-supplied config directory (see --help)
  69                 if (Bundles.confDir != null)
  70                         return Bundles.confDir;
  71
  72                 try {
  73                         ResourceBundle bundle = ResourceBundle.getBundle(Bundles.class
  74                                         .getPackage().getName() + "." + "jvcard",
  75                                         Locale.getDefault(), new FixedResourceBundleControl(null));
  76
  77                         String configDir = bundle.getString("CONFIG_DIR");
  78                         if (configDir != null && configDir.trim().length() > 0)
  79                                 return configDir;
  80                 } catch (Exception e) {
  81                 }
  82
  83                 return null;
  84         }
  85
  86 }