service class for spring-boot-jpa-oracle tutorial

UserService.java

@Service
 public class UserService {
     @Autowired
     UserDao userDao;
 
     public List<User> getAllUsers() {
         return this.userDao.findAll();
     }
 
     public User addUser(User user) {
         return this.userDao.save(user);
     }
 
     //other methods omitted for brevity
 }