UserDaoImpl.java

@Repository
public class UserDaoImpl implements UserDao {
	
  @Autowired
  private SessionFactory sessionFactory;

  @Override
  public UserDTO getUser(Long userId) {
    TypedQuery<UserDTO> typedQuery = sessionFactory.getCurrentSession().createQuery("from UserDTO where id=" + userId.toString());
    return typedQuery.getSingleResult();
  }

}