public ActionForward enrolInDegreeModules( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException { final BolonhaStudentEnrollmentBean bolonhaStudentEnrollmentBean = getBolonhaStudentEnrollmentBeanFromViewState(); try { final RuleResult ruleResults = EnrolBolonhaStudentInCurriculumValidationContext.run( bolonhaStudentEnrollmentBean.getStudentCurricularPlan(), bolonhaStudentEnrollmentBean.getExecutionPeriod(), bolonhaStudentEnrollmentBean.getDegreeModulesToEvaluate(), bolonhaStudentEnrollmentBean.getCurriculumModulesToRemove(), bolonhaStudentEnrollmentBean.getCurricularRuleLevel()); if (!bolonhaStudentEnrollmentBean.getDegreeModulesToEvaluate().isEmpty() || !bolonhaStudentEnrollmentBean.getCurriculumModulesToRemove().isEmpty()) { addActionMessage("success", request, "label.save.success"); } if (ruleResults.isWarning()) { addRuleResultMessagesToActionMessages("warning", request, ruleResults); } } catch (EnrollmentDomainException ex) { addRuleResultMessagesToActionMessages("error", request, ex.getFalseResult()); return prepareStudentEnrolment(mapping, form, request, response); } catch (DomainException ex) { addActionMessage("error", request, ex.getKey(), ex.getArgs()); return prepareStudentEnrolment(mapping, form, request, response); } RenderUtils.invalidateViewState(); return prepareStudentEnrolment(mapping, form, request, response); }