Безопасность Spring: Проверьте, является ли пользователь из файла cookie “Запомнить меня”

  private boolean isRememberMeAuthenticated() {

	Authentication authentication = 
		SecurityContextHolder.getContext().getAuthentication();
	if (authentication == null) {
		return false;
	}

    return RememberMeAuthenticationToken.class.isAssignableFrom(authentication.getClass());
  }
	
  @RequestMapping(value = "/admin/update**", method = RequestMethod.GET)
  public ModelAndView updatePage() {

	ModelAndView model = new ModelAndView();

	if (isRememberMeAuthenticated()) {	
		model.setViewName("/login");	
	} else {
		model.setViewName("update");
	}

	return model;

  }

<%@taglib prefix="sec" uri="http://www.springframework.org/security/tags"%>
<%@page session="true"%>



	
		
# This user is login by "Remember Me Cookies".
	

	
		
# This user is login by username / password.