我(春季开发中的新手)正在为我的应用程序创建REST API,CRUD操作已成功实现,但现在我想实现服务器端验证。我还读到,可以通过几种方法来实施验证。
我想在我的应用程序中同时实现它们,
是遵循的好方法吗?
要么
还有其他方法可以实现验证吗?
控制者
@RestController
public class EmployeeController {
@Autowired
DataServices dataServices;
@Autowired
EmployeeValidator employeeValidator;
@InitBinder
protected void initBinder(WebDataBinder binder) {
binder.addValidators(employeeValidator);
}
@RequestMapping(value = "/employee/", method = RequestMethod.POST)
public ResponseEntity<Object> createUser(
@Valid @RequestBody Employee employee,
UriComponentsBuilder ucBuilder) throws Exception,
DataIntegrityViolationException {
if (dataServices.addEmployee(employee) == 0) {
Error error = new Error(1, "Data integrity violation",
"Email id is already exists.");
return new ResponseEntity<Object>(error, HttpStatus.CONFLICT);
}
HttpHeaders headers = new HttpHeaders();
headers.setLocation(ucBuilder.path("/employee/{id}")
.buildAndExpand(employee.getId()).toUri()); …
Run Code Online (Sandbox Code Playgroud)