final DateTime start = grouping.getEnrolmentBeginDayDateDateTime();
final DateTime end = grouping.getEnrolmentEndDayDateDateTime();
this.enrolmentPeriod = new FenixInterval(start, end);
final EnrolmentGroupPolicyType enrolmentPolicy = grouping.getEnrolmentPolicy();
this.enrolmentPolicy = enrolmentPolicy == null ? null : enrolmentPolicy.getTypeFullName();
this.minimumCapacity = grouping.getMinimumCapacity();
this.maximumCapacity = grouping.getMaximumCapacity();
this.idealCapacity = grouping.getIdealCapacity();