org.argeo.cms/src/org/argeo/cms/i18n/DefaultsResourceBundle.java

   1 package org.argeo.cms.i18n;
   2
   3 import java.lang.reflect.Field;
   4 import java.lang.reflect.Modifier;
   5 import java.util.Enumeration;
   6 import java.util.ResourceBundle;
   7 import java.util.Vector;
   8
   9 import org.argeo.cms.CmsException;
  10
  11 /** Expose the default values as a {@link ResourceBundle} */
  12 @Deprecated
  13 public class DefaultsResourceBundle extends ResourceBundle {
  14
  15         @Override
  16         protected Object handleGetObject(String key) {
  17                 Object obj;
  18                 try {
  19                         Field field = getClass().getField(key);
  20                         obj = field.getType().getMethod("getDefault")
  21                                         .invoke(field.get(null));
  22                 } catch (Exception e) {
  23                         throw new CmsException("Cannot get default for " + key, e);
  24                 }
  25                 return obj;
  26         }
  27
  28         @Override
  29         public Enumeration<String> getKeys() {
  30                 Vector<String> res = new Vector<String>();
  31                 final Field[] fieldArray = getClass().getDeclaredFields();
  32
  33                 for (Field field : fieldArray) {
  34                         if (Modifier.isStatic(field.getModifiers())
  35                                         && field.getType().isAssignableFrom(LocaleUtils.class)) {
  36                                 res.add(field.getName());
  37                         }
  38                 }
  39                 return res.elements();
  40         }
  41
  42 }