new EnrolmentPeriodInCurricularCoursesFlunkedSeason(degreeCurricularPlan, executionSemester, startDate, endDate);
} else if (EnrolmentPeriodType.ENROLMENT_PERIOD_IN_IMPROVEMENT_OF_APPROVED_ENROLMENT.equals(enrolmentPeriodType)) {
new EnrolmentPeriodInImprovementOfApprovedEnrolment(degreeCurricularPlan, executionSemester, startDate, endDate);
} else if (enrolmentPeriodType.isReingressionPeriod()) {
new ReingressionPeriod(degreeCurricularPlan, executionSemester, startDate, endDate);