/** @todo test that only one value is given for indexes */
 public Object readValue(CachedResult _rs, List<Integer> _indexes) {
   setValue(_rs.getTimestamp(_indexes.get(0).intValue()));
   return getValue();
 }
 /** @todo test that only one value is given for indexes */
 public Object readValue(Context _context, CachedResult _rs, ArrayList<Integer> _indexes) {
   //    setValue(_rs.getInt(_index));
   // setValue(_rs.getInt(_indexes.get(0).intValue()));
   setValue(_rs.getLong(_indexes.get(0).intValue()).intValue());
   return _rs.getLong(_indexes.get(0).intValue());
 }