@SuppressWarnings("unchecked")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
public Collection<Facility> getFacilitiesForStructure(int structureId) {
Structure structure = new Structure();
structure.setId(structureId);
Facility facility = new Facility();
facility.addStructure(structure);
return searchByExample(facility);
}