Java Spring验证程序自定义HTTP状态
我希望在spring验证中返回自定义HTTP状态422,而不是默认的400 我的验证器:Java Spring验证程序自定义HTTP状态,java,spring,validation,spring-validator,Java,Spring,Validation,Spring Validator,我希望在spring验证中返回自定义HTTP状态422,而不是默认的400 我的验证器: @Component @RequiredArgsConstructor public class EmailUpdateDtoValidator implements Validator { private Errors errors; private EmailUpdateDto emailUpdateDto; @Override public boolean supports(Class<?&g
@Component
@RequiredArgsConstructor
public class EmailUpdateDtoValidator implements Validator {
private Errors errors;
private EmailUpdateDto emailUpdateDto;
@Override
public boolean supports(Class<?> clazz) {
return EmailUpdateDto.class.equals(clazz);
}
@Override
public void validate(Object object, Errors errors) {
this.errors = errors;
this.emailUpdateDto = (EmailUpdateDto) object;
validateEmail();
}
private void validateEmail() {
if (!Email.isValid(emailUpdateDto.getEmail())) {
errors.rejectValue("email", UserValidationErrorCodes.EMAIL_NOT_VALID.name());
}
}
}
使用这种设置,我总是得到一个400。如何自定义返回时的HTTP状态
谢谢作为解决方法,您可以定义ExceptionHandler并覆盖默认行为
@ControllerAdvice
public class RestExceptionHandler extends ResponseEntityExceptionHandler {
@ExceptionHandler(MissingServletRequestParameterException.class)
public ResponseEntity<Object> customHttpStatus() {
return ResponseEntity.status(422).build();
}
}
@ControllerAdvice
公共类RestExceptionHandler扩展了ResponseEntityExceptionHandler{
@ExceptionHandler(MissingServletRequestParameterException.class)
公共响应性customHttpStatus(){
返回ResponseEntity.status(422.build();
}
}
验证过程将抛出一个org.springframework.web.bind.MethodArgumentNotValidException
,因此您可以向控制器添加一个异常处理程序:
@Slf4j
@RestController
@RequiredArgsConstructor
public class UserController {
private final EmailUpdateDtoValidator emailUpdateDtoValidator;
@InitBinder("emailUpdateDto")
protected void initEmailValidationBinder(final WebDataBinder binder) {
binder.addValidators(emailUpdateDtoValidator);
}
@RequestMapping(value = "/users/{hashedId}/email", method = RequestMethod.PUT)
public void updateEmail(@RequestBody @Valid EmailUpdateDto emailUpdateDto) {
...
}
}
import org.springframework.web.bind.MethodArgumentNotValidException;
@ExceptionHandler
public ResponseEntity<String> handleException(MethodArgumentNotValidException ex) {
return new ResponseEntity<String>(HttpStatus.UNPROCESSABLE_ENTITY);
}
import org.springframework.web.bind.MethodArgumentNotValidException;
@例外处理程序
公共响应处理异常(MethodArgumentNotValidException ex){
返回新的ResponseEntity(HttpStatus.UNPROCESSABLE_实体);
}
您可以通过错误
\绑定结果
输入控制器方法注入和EmailUpdateDtoValidator.validate()
显式调用来实现对验证的更多控制