org.springframework.validation.SmartValidator Java Examples

The following examples show how to use org.springframework.validation.SmartValidator. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ModelAttributeMethodProcessor.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
/**
 * Validate the specified candidate value if applicable.
 * <p>The default implementation checks for {@code @javax.validation.Valid},
 * Spring's {@link org.springframework.validation.annotation.Validated},
 * and custom annotations whose name starts with "Valid".
 * @param binder the DataBinder to be used
 * @param parameter the method parameter declaration
 * @param targetType the target type
 * @param fieldName the name of the field
 * @param value the candidate value
 * @since 5.1
 * @see #validateIfApplicable(WebDataBinder, MethodParameter)
 * @see SmartValidator#validateValue(Class, String, Object, Errors, Object...)
 */
protected void validateValueIfApplicable(WebDataBinder binder, MethodParameter parameter,
		Class<?> targetType, String fieldName, @Nullable Object value) {

	for (Annotation ann : parameter.getParameterAnnotations()) {
		Object[] validationHints = determineValidationHints(ann);
		if (validationHints != null) {
			for (Validator validator : binder.getValidators()) {
				if (validator instanceof SmartValidator) {
					try {
						((SmartValidator) validator).validateValue(targetType, fieldName, value,
								binder.getBindingResult(), validationHints);
					}
					catch (IllegalArgumentException ex) {
						// No corresponding field on the target class...
					}
				}
			}
			break;
		}
	}
}
Example #2
Source File: PayloadArgumentResolver.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Validate the payload if applicable.
 * <p>The default implementation checks for {@code @javax.validation.Valid},
 * Spring's {@link org.springframework.validation.annotation.Validated},
 * and custom annotations whose name starts with "Valid".
 * @param message the currently processed message
 * @param parameter the method parameter
 * @param target the target payload object
 * @throws MethodArgumentNotValidException in case of binding errors
 */
protected void validate(Message<?> message, MethodParameter parameter, Object target) {
	if (this.validator == null) {
		return;
	}
	for (Annotation ann : parameter.getParameterAnnotations()) {
		Validated validatedAnn = AnnotationUtils.getAnnotation(ann, Validated.class);
		if (validatedAnn != null || ann.annotationType().getSimpleName().startsWith("Valid")) {
			Object hints = (validatedAnn != null ? validatedAnn.value() : AnnotationUtils.getValue(ann));
			Object[] validationHints = (hints instanceof Object[] ? (Object[]) hints : new Object[] {hints});
			BeanPropertyBindingResult bindingResult =
					new BeanPropertyBindingResult(target, getParameterName(parameter));
			if (!ObjectUtils.isEmpty(validationHints) && this.validator instanceof SmartValidator) {
				((SmartValidator) this.validator).validate(target, bindingResult, validationHints);
			}
			else {
				this.validator.validate(target, bindingResult);
			}
			if (bindingResult.hasErrors()) {
				throw new MethodArgumentNotValidException(message, parameter, bindingResult);
			}
			break;
		}
	}
}
Example #3
Source File: ModelAttributeMethodProcessor.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Validate the specified candidate value if applicable.
 * <p>The default implementation checks for {@code @javax.validation.Valid},
 * Spring's {@link org.springframework.validation.annotation.Validated},
 * and custom annotations whose name starts with "Valid".
 * @param binder the DataBinder to be used
 * @param parameter the method parameter declaration
 * @param targetType the target type
 * @param fieldName the name of the field
 * @param value the candidate value
 * @since 5.1
 * @see #validateIfApplicable(WebDataBinder, MethodParameter)
 * @see SmartValidator#validateValue(Class, String, Object, Errors, Object...)
 */
protected void validateValueIfApplicable(WebDataBinder binder, MethodParameter parameter,
		Class<?> targetType, String fieldName, @Nullable Object value) {

	for (Annotation ann : parameter.getParameterAnnotations()) {
		Object[] validationHints = determineValidationHints(ann);
		if (validationHints != null) {
			for (Validator validator : binder.getValidators()) {
				if (validator instanceof SmartValidator) {
					try {
						((SmartValidator) validator).validateValue(targetType, fieldName, value,
								binder.getBindingResult(), validationHints);
					}
					catch (IllegalArgumentException ex) {
						// No corresponding field on the target class...
					}
				}
			}
			break;
		}
	}
}
Example #4
Source File: PayloadArgumentResolver.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
/**
 * Validate the payload if applicable.
 * <p>The default implementation checks for {@code @javax.validation.Valid},
 * Spring's {@link org.springframework.validation.annotation.Validated},
 * and custom annotations whose name starts with "Valid".
 * @param message the currently processed message
 * @param parameter the method parameter
 * @param target the target payload object
 * @throws MethodArgumentNotValidException in case of binding errors
 */
protected void validate(Message<?> message, MethodParameter parameter, Object target) {
	if (this.validator == null) {
		return;
	}
	for (Annotation ann : parameter.getParameterAnnotations()) {
		Validated validatedAnn = AnnotationUtils.getAnnotation(ann, Validated.class);
		if (validatedAnn != null || ann.annotationType().getSimpleName().startsWith("Valid")) {
			Object hints = (validatedAnn != null ? validatedAnn.value() : AnnotationUtils.getValue(ann));
			Object[] validationHints = (hints instanceof Object[] ? (Object[]) hints : new Object[] {hints});
			BeanPropertyBindingResult bindingResult =
					new BeanPropertyBindingResult(target, getParameterName(parameter));
			if (!ObjectUtils.isEmpty(validationHints) && this.validator instanceof SmartValidator) {
				((SmartValidator) this.validator).validate(target, bindingResult, validationHints);
			}
			else {
				this.validator.validate(target, bindingResult);
			}
			if (bindingResult.hasErrors()) {
				throw new MethodArgumentNotValidException(message, parameter, bindingResult);
			}
			break;
		}
	}
}
Example #5
Source File: PayloadMethodArgumentResolver.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Validate the payload if applicable.
 * <p>The default implementation checks for {@code @javax.validation.Valid},
 * Spring's {@link Validated},
 * and custom annotations whose name starts with "Valid".
 * @param message the currently processed message
 * @param parameter the method parameter
 * @param target the target payload object
 * @throws MethodArgumentNotValidException in case of binding errors
 */
protected void validate(Message<?> message, MethodParameter parameter, Object target) {
	if (this.validator == null) {
		return;
	}
	for (Annotation ann : parameter.getParameterAnnotations()) {
		Validated validatedAnn = AnnotationUtils.getAnnotation(ann, Validated.class);
		if (validatedAnn != null || ann.annotationType().getSimpleName().startsWith("Valid")) {
			Object hints = (validatedAnn != null ? validatedAnn.value() : AnnotationUtils.getValue(ann));
			Object[] validationHints = (hints instanceof Object[] ? (Object[]) hints : new Object[] {hints});
			BeanPropertyBindingResult bindingResult =
					new BeanPropertyBindingResult(target, getParameterName(parameter));
			if (!ObjectUtils.isEmpty(validationHints) && this.validator instanceof SmartValidator) {
				((SmartValidator) this.validator).validate(target, bindingResult, validationHints);
			}
			else {
				this.validator.validate(target, bindingResult);
			}
			if (bindingResult.hasErrors()) {
				throw new MethodArgumentNotValidException(message, parameter, bindingResult);
			}
			break;
		}
	}
}
Example #6
Source File: PayloadMethodArgumentResolver.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Nullable
private Consumer<Object> getValidator(Message<?> message, MethodParameter parameter) {
	if (this.validator == null) {
		return null;
	}
	for (Annotation ann : parameter.getParameterAnnotations()) {
		Validated validatedAnn = AnnotationUtils.getAnnotation(ann, Validated.class);
		if (validatedAnn != null || ann.annotationType().getSimpleName().startsWith("Valid")) {
			Object hints = (validatedAnn != null ? validatedAnn.value() : AnnotationUtils.getValue(ann));
			Object[] validationHints = (hints instanceof Object[] ? (Object[]) hints : new Object[] {hints});
			String name = Conventions.getVariableNameForParameter(parameter);
			return target -> {
				BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(target, name);
				if (!ObjectUtils.isEmpty(validationHints) && this.validator instanceof SmartValidator) {
					((SmartValidator) this.validator).validate(target, bindingResult, validationHints);
				}
				else {
					this.validator.validate(target, bindingResult);
				}
				if (bindingResult.hasErrors()) {
					throw new MethodArgumentNotValidException(message, parameter, bindingResult);
				}
			};
		}
	}
	return null;
}