public static function load($locale, $locale_path, $domain, $textdomain = true)
 {
     if (!self::$locale || $textdomain) {
         self::$locale = $locale;
     }
     self::$loaded[$locale][$domain] = true;
     self::getAdapter()->load($locale, $locale_path, $domain, $textdomain);
     if ($textdomain) {
         self::$domain = $domain;
     }
 }