SessionUtils.validSessionVerification(request, mapping);
	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {		try {			DynaValidatorForm shiftForm = (DynaValidatorForm) form;			String name = (String)shiftForm.get("name");						InfoShift infoShift = getInfoShift (name, request);						Object[] args = {infoShift};			List infoClasses =				(List) ServiceUtils.executeService(						SessionUtils.getUserView(request),						"ReadClassesWithShiftService",						args);							if (infoClasses == null || infoClasses.isEmpty()) {					ActionErrors actionErrors = new ActionErrors();					actionErrors.add(						"message.shift.no.classes",						new ActionError("message.shift.no.classes", name));									saveErrors(request, actionErrors);					return mapping.getInputForward();				}						request.setAttribute("classesWithShift", infoClasses);			return mapping.findForward("sucess");		} catch (Exception e) {			e.printStackTrace(System.out);			throw new RuntimeException(e.getMessage());		}	}