SessionUtils.validSessionVerification(request, mapping);
	public ActionForward addClassShift(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {		try {			HttpSession session = request.getSession(false);			IUserView userView = SessionUtils.getUserView(request);			InfoShift infoShift = getInfoShift (request, SessionConstants.AVAILABLE_INFO_SHIFT_LIST_KEY);			InfoClass classView = getInfoTurma(request);			Object[] argsAdicionarTurno = { classView, infoShift };			try {				ServiceUtils.executeService(					userView,					"AdicionarTurno",					argsAdicionarTurno);			} catch (Exception e) {				throw new ExistingActionException("A aula", e);			}			setClassShiftListToRequest(request, userView, classView.getNome());			session.setAttribute(SessionConstants.CLASS_INFO_SHIFT_LIST_KEY, request.getAttribute(SHIFT_LIST_ATT));			session.removeAttribute(SessionConstants.AVAILABLE_INFO_SHIFT_LIST_KEY);				} catch (FenixServiceException e) {			throw new FenixActionException("Aconteceu um erro",e);		}		return mapping.findForward("viewClassShiftList");	}