SessionUtils.validSessionVerification(request, mapping);
	public ActionForward viewClassShiftList(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {		IUserView userView = SessionUtils.getUserView(request);		InfoClass classView = getInfoTurma(request);		HttpSession session = request.getSession(false);				setClassShiftListToRequest(request, userView, classView.getNome());				session.removeAttribute(SessionConstants.AVAILABLE_INFO_SHIFT_LIST_KEY);		session.setAttribute(SessionConstants.CLASS_INFO_SHIFT_LIST_KEY, request.getAttribute(SHIFT_LIST_ATT));					session.setAttribute(SessionConstants.CLASS_VIEW, classView);		return mapping.findForward("viewClassShiftList");	}