【发布时间】:2018-12-12 18:53:31
【问题描述】:
我想在春季验证中返回自定义 HTTP 状态 422 而不是默认的 400。
我的验证者:
@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());
}
}
}
我如何在 Controller 中设置验证:
@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) {
...
}
}
使用此设置,我总是得到 400。如何自定义返回时的 HTTP 状态?
谢谢
【问题讨论】:
-
您可以通过
Errors\BindingResult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
标签: java spring validation spring-validator