public function rootEntry()
    {
        $this->defaultData();
        if (\common_session_SessionManager::isAnonymous()) {
            /* @var $urlRouteService DefaultUrlService */
            $urlRouteService = $this->getServiceLocator()->get(DefaultUrlService::SERVICE_ID);
            $this->redirect($urlRouteService->getLoginUrl());
        } else {
            $this->redirect(_url('entry', 'Main', 'tao'));
        }
    }