Search Employee By Id implemented

Author: gerardpuigl

src/main/java/com/itacademy/CrudEmpleats/controller/ControllerEmployees.java

@@ -2,12 +2,17 @@
 
 import java.io.IOException;
 import java.util.List;
+import java.util.NoSuchElementException;
 
 import javax.servlet.http.HttpServletResponse;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
 
 import com.itacademy.CrudEmpleats.domain.Employee;
 import com.itacademy.CrudEmpleats.persistence.EmployeeRepository;
@@ -36,16 +41,25 @@ public class ControllerEmployees {
 
 	//Temporalment redirigim a la llista d'empleats	
 	@GetMapping("/")
-	void start(HttpServletResponse reponse) throws IOException{
-		reponse.sendRedirect("/Empleat");;
+	void start(HttpServletResponse reponse) throws IOException {
+		reponse.sendRedirect("/Empleat");
 	}
-	
-	//Retorna una llista JSon d'empleats
+
+	// Retorna una llista JSon d'empleats
 	@GetMapping("/Empleat")
-	public List<Employee> allEmployees(){
+	public List<Employee> allEmployees() {
 		return repositori.getAllEmployees();
 	}
-	
-	
+
+	// Busca un empleat per Id
+	@GetMapping("/Empleat/{id}")
+	public Employee getEmployee(@PathVariable("id") int id) {
+		try {
+			return repositori.getEmployeeById(id);
+		} catch (NoSuchElementException e) {
+			throw new ResponseStatusException(HttpStatus.NOT_FOUND, "No s'ha trobat cap empleat amb el id =" + id);
+		}
+
+	}
 
 }

src/main/java/com/itacademy/CrudEmpleats/persistence/EmployeeRepository.java

@@ -16,13 +16,18 @@ public class EmployeeRepository {
 
 	private List<Employee> repository = new ArrayList<>(
 			Arrays.asList(
-					new Employee("Juan", "Director de Projectes"),
+					new Employee("Joan", "Director de Projectes"),
 					new Employee("Gerard", "Programador"),
 					new Employee("Maria", "Administrativa")
 					)
 			);
+	
 	public List<Employee> getAllEmployees() {
 		return repository;
 	}
+	
+	public Employee getEmployeeById(int id) throws NoSuchElementException{
+		return repository.stream().filter(employee -> employee.getId()==id).findFirst().get();
+	}
 
 }