Implements dependency injection with the contructor.

Author: marcusjava89

src/main/java/com/sistemacliente/controller/ClienteController.java

@@ -27,8 +27,11 @@
 @RestController
 public class ClienteController {
 
-	@Autowired
-	private ClienteService service;
+	private final ClienteService service;
+	
+	public ClienteController(ClienteService service) {
+		this.service = service;
+	}
 
 	@GetMapping(value = "/listarclientes")
 	public ResponseEntity<List<ClienteResponseDTO>> listarClientes(){

src/main/java/com/sistemacliente/service/ClienteService.java

@@ -28,11 +28,14 @@ public class ClienteService {
 	/*Por mais que certas verificações são feitas pelo Controller com o @Valid, faremos támbem as verifi-
 	 *cações aqui com meNsagens personalizadas pas os clientes.*/
 
-	@Autowired
-	private ClienteRepository repository;
+	private final ClienteRepository repository;
 
-	@Autowired
-	private ObjectMapper mapper;
+	private final ObjectMapper mapper;
+	
+	public ClienteService(ClienteRepository repository, ObjectMapper mapper) {
+		this.repository = repository;
+		this.mapper = mapper;
+	}
 
 	String regexEmail = "^[a-zA-Z0-9_+&*-]+(?:\\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,7}$";