}
@Override
- public Iterable<HierarchyUnit> getRootHierarchyUnits(boolean functionalOnly) {
+ public Iterable<HierarchyUnit> getDirectHierarchyUnits(boolean functionalOnly) {
if (functionalOnly) {
List<HierarchyUnit> res = new ArrayList<>();
for (HierarchyUnit hu : rootHierarchyUnits) {