public ResponseEntity handleMethodArgumentNotValid()

in src/main/java/com/aws/pattern/myapp/web/rest/errors/ExceptionTranslator.java [91:115]

• 24 lines of code
• 2 McCabe index (conditional complexity)

    public ResponseEntity<Problem> handleMethodArgumentNotValid(MethodArgumentNotValidException ex, @Nonnull NativeWebRequest request) {
        BindingResult result = ex.getBindingResult();
        List<FieldErrorVM> fieldErrors = result
            .getFieldErrors()
            .stream()
            .map(
                f ->
                    new FieldErrorVM(
                        f.getObjectName().replaceFirst("DTO$", ""),
                        f.getField(),
                        StringUtils.isNotBlank(f.getDefaultMessage()) ? f.getDefaultMessage() : f.getCode()
                    )
            )
            .collect(Collectors.toList());

        Problem problem = Problem
            .builder()
            .withType(ErrorConstants.CONSTRAINT_VIOLATION_TYPE)
            .withTitle("Method argument not valid")
            .withStatus(defaultConstraintViolationStatus())
            .with(MESSAGE_KEY, ErrorConstants.ERR_VALIDATION)
            .with(FIELD_ERRORS_KEY, fieldErrors)
            .build();
        return create(ex, problem, request);
    }