#microservice best practice

StateServiceImpl.java

@Service("blStateService")
public class StateServiceImpl implements StateService {

    @Resource(name="blStateDao")
    protected StateDao stateDao;

    public List<State> findStates() {
        return stateDao.findStates();
    }

    public List<State> findStates(String countryAbbreviation) {
        return stateDao.findStates(countryAbbreviation);
    }

    public State findStateByAbbreviation(String abbreviation) {
        return stateDao.findStateByAbbreviation(abbreviation);
    }

    @Transactional("blTransactionManager")
    public State save(State state) {
        return stateDao.save(state);
    }
}