jeanpierregomez

@RequiredArgsConstructor
public class UserUseCase {
    private final UserRepository userRepository;

    public User saveUser(User user) {
        return userRepository.saveUser(user);
    }

    public User updateUser(User user) {
        return userRepository.updateUser(user);

jeanpierregomez

@Entity
@Table(name = "`user`")
@Data
public class UserEntity {
    @Id
    private String id;
    private String firstName;
    private String lastName;
    private String userName;
    private String email;

jeanpierregomez

@Repository
public class JPARepositoryAdapter extends AdapterOperations<User, UserEntity, String, JPARepository>
implements UserRepository
{

    public JPARepositoryAdapter(JPARepository repository, ObjectMapper mapper) {
        /**
         *  Could be use mapper.mapBuilder if your domain model implement builder pattern
         *  super(repository, mapper, d -> mapper.mapBuilder(d,ObjectModel.ObjectModelBuilder.class).build());
         *  Or using mapper.map with the class of the object model

jeanpierregomez

@RestController
@RequestMapping(value = "/user", produces = MediaType.APPLICATION_JSON_VALUE)
@AllArgsConstructor
public class ApiRest {
    private final UserUseCase userUseCase;

    @GetMapping(path = "/{id}")
    public ResponseEntity<User> getUser(@PathVariable("id") String id) {
        return ResponseEntity.ok(userUseCase.getUser(id));
    }