Examples with MethodArgumentNotValidException cn.taketoday.web.bind.MethodArgumentNotValidException used on opensource projects

Example 1 with MethodArgumentNotValidException

use of cn.taketoday.web.bind.MethodArgumentNotValidException in project today-infrastructure by TAKETODAY.

the class RequestPartMethodArgumentResolver method resolveArgument.

@Nullable
@Override
public Object resolveArgument(RequestContext context, ResolvableMethodParameter resolvable) throws Throwable {
    MethodParameter parameter = resolvable.getParameter();
    RequestPart requestPart = parameter.getParameterAnnotation(RequestPart.class);
    boolean isRequired = ((requestPart == null || requestPart.required()) && !parameter.isOptional());
    String name = getPartName(parameter, requestPart);
    parameter = parameter.nestedIfOptional();
    Object arg = null;
    Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, context);
    if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
        arg = mpArg;
    } else {
        try {
            var inputMessage = new RequestPartServletServerHttpRequest(context, name);
            arg = readWithMessageConverters(inputMessage, parameter, parameter.getNestedGenericParameterType());
            BindingContext binderFactory = context.getBindingContext();
            if (binderFactory != null) {
                WebDataBinder binder = binderFactory.createBinder(context, arg, name);
                if (arg != null) {
                    validateIfApplicable(binder, parameter);
                    if (binder.getBindingResult().hasErrors() && isBindExceptionRequired(binder, parameter)) {
                        throw new MethodArgumentNotValidException(parameter, binder.getBindingResult());
                    }
                }
                binderFactory.addAttribute(BindingResult.MODEL_KEY_PREFIX + name, binder.getBindingResult());
            }
        } catch (MissingRequestPartException | MultipartException ex) {
            if (isRequired) {
                throw ex;
            }
        }
    }
    if (arg == null && isRequired) {
        if (!context.isMultipart()) {
            throw new MultipartException("Current request is not a multipart request");
        } else {
            throw new MissingRequestPartException(name);
        }
    }
    return adaptArgumentIfNecessary(arg, parameter);
}

Example 2 with MethodArgumentNotValidException

use of cn.taketoday.web.bind.MethodArgumentNotValidException in project today-infrastructure by TAKETODAY.

the class ErrorResponseExceptionTests method methodArgumentNotValidException.

@Test
void methodArgumentNotValidException() {
    BindingResult bindingResult = new BindException(new Object(), "object");
    bindingResult.addError(new FieldError("object", "field", "message"));
    ErrorResponse ex = new MethodArgumentNotValidException(this.methodParameter, bindingResult);
    assertStatus(ex, HttpStatus.BAD_REQUEST);
    assertDetail(ex, "Invalid request content.");
    assertThat(ex.getHeaders()).isEmpty();
}

Example 3 with MethodArgumentNotValidException

use of cn.taketoday.web.bind.MethodArgumentNotValidException in project today-framework by TAKETODAY.

the class ResponseEntityExceptionHandlerTests method methodArgumentNotValid.

@Test
public void methodArgumentNotValid() throws Exception {
    Exception ex = new MethodArgumentNotValidException(new MethodParameter(getClass().getDeclaredMethod("handle", String.class), 0), new MapBindingResult(Collections.emptyMap(), "name"));
    testException(ex);
}

Example 4 with MethodArgumentNotValidException

use of cn.taketoday.web.bind.MethodArgumentNotValidException in project today-framework by TAKETODAY.

the class DefaultErrorAttributesTests method withMethodArgumentNotValidExceptionBindingErrors.

@Test
void withMethodArgumentNotValidExceptionBindingErrors() {
    Method method = ReflectionUtils.findMethod(String.class, "substring", int.class);
    MethodParameter parameter = new MethodParameter(method, 0);
    BindingResult bindingResult = new MapBindingResult(Collections.singletonMap("a", "b"), "objectName");
    bindingResult.addError(new ObjectError("c", "d"));
    Exception ex = new MethodArgumentNotValidException(parameter, bindingResult);
    testBindingResult(bindingResult, ex, ErrorAttributeOptions.of(Include.MESSAGE, Include.BINDING_ERRORS));
}

Example 5 with MethodArgumentNotValidException

use of cn.taketoday.web.bind.MethodArgumentNotValidException in project today-framework by TAKETODAY.

the class ErrorResponseExceptionTests method methodArgumentNotValidException.

@Test
void methodArgumentNotValidException() {
    BindingResult bindingResult = new BindException(new Object(), "object");
    bindingResult.addError(new FieldError("object", "field", "message"));
    ErrorResponse ex = new MethodArgumentNotValidException(this.methodParameter, bindingResult);
    assertStatus(ex, HttpStatus.BAD_REQUEST);
    assertDetail(ex, "Invalid request content.");
    assertThat(ex.getHeaders()).isEmpty();
}