class ConceptServiceImpl extends BaseOpenmrsService implements ConceptService {

	@Override
	@Transactional(readOnly = true)
	public List<Concept> getConceptsByAnswer(Concept concept) throws APIException {
		if (concept.getConceptId() == null) {
			return Collections.emptyList();
		}
		
		return dao.getConceptsByAnswer(concept);
	}

}