function execute()
 {
     $context = $this->getContext();
     $controller = $context->getController();
     $request = $context->getRequest();
     $user = $context->getUser();
     // 管理者かどうか確認
     if (!$this->get_execute_privilege()) {
         $controller->forward(SECURE_MODULE, SECURE_ACTION);
         return;
     }
     $acs_user_info_row = $user->getAttribute('acs_user_info_row');
     // get
     $form = $request->ACSgetParameters();
     // get
     // ユーザ一覧を取得する
     $user_info_row_array = ACSUser::search_all_user_info_row_array($form);
     // set
     $request->setAttribute('form', $form);
     $request->setAttribute('user_info_row_array', $user_info_row_array);
     return View::SUCCESS;
 }