/** * Returns the hierarchy used by this Logger. * Caution: do not use this hierarchy unless you have called initialize(). * To get Loggers, use the Logger::getLogger and Logger::getRootLogger methods * instead of operating on on the hierarchy directly. * * @deprecated - will be moved to private * @return Ideasa_Log4php_LoggerHierarchy */ public static function getHierarchy() { if (!isset(self::$hierarchy)) { self::$hierarchy = new Ideasa_Log4php_LoggerHierarchy(new Ideasa_Log4php_LoggerRoot()); } return self::$hierarchy; }