HttpSession session = request.getSession();
HttpSession session = request.getSession(true);
	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {//get the required data from session/request		HttpSession session = request.getSession();		InfoSite infoSite = RequestUtils.getSiteFromAnyScope(request);				InfoExecutionCourse infoExecCourse =infoSite.getInfoExecutionCourse();			//execute action main service(s)			GestorServicos gestor = GestorServicos.manager();		// Read list of Lessons to show execution course schedule.		Object argsReadLessonsOfExecutionCours[] = { infoExecCourse };		List infoLessons =			(List) gestor.executar(				null,				"LerAulasDeDisciplinaExecucao",				argsReadLessonsOfExecutionCours);//place in session/request data required for jsp display		if (infoLessons != null) {			request.setAttribute("lessonList", infoLessons);		}				//		exeCourse.theo -> executionCourse theoretical hours//		exeCourse.prat -> executionCourse pratical hours//		exeCourse.theoPrat -> executionCourse theoretical-pratical hours//		exeCourse.lab -> executionCourse lab hours		request.setAttribute("exeCourse.theo",infoExecCourse.getTheoreticalHours());		request.setAttribute("exeCourse.prat",infoExecCourse.getPraticalHours());		request.setAttribute("exeCourse.theoPrat",infoExecCourse.getTheoPratHours());		request.setAttribute("exeCourse.lab",infoExecCourse.getLabHours());//TODO: JM: change this to request - do not forget to change the jsps (navbars and others)		session.setAttribute(SessionConstants.INFO_SITE,infoSite);						return mapping.findForward("Sucess");	}