private List<ExternalCurricularCourseEnrolmentBean> buildExternalCurricularCourseEnrolmentBeans(
final String[] externalCurricularCourseIDs) {
final List<ExternalCurricularCourseEnrolmentBean> result =
new ArrayList<ExternalCurricularCourseEnrolmentBean>(externalCurricularCourseIDs.length);
for (final String externalCurricularCourseID : externalCurricularCourseIDs) {
result.add(new ExternalCurricularCourseEnrolmentBean(getExternalCurricularCourseByID(externalCurricularCourseID)));
}
return result;
}