Examples with SimpleValueReceiver io.micronaut.validation.validator.extractors.SimpleValueReceiver used on opensource projects

Example 1 with SimpleValueReceiver

use of io.micronaut.validation.validator.extractors.SimpleValueReceiver in project micronaut-core by micronaut-projects.

the class DefaultValidator method validatePropertyInternal.

private <T> void validatePropertyInternal(@Nullable Class<T> rootBeanClass, @Nullable T rootBean, @Nullable Object object, @NonNull DefaultConstraintValidatorContext context, @NonNull Set<ConstraintViolation<Object>> overallViolations, @NonNull Class propertyType, @NonNull AnnotatedElement constrainedProperty, @Nullable Object propertyValue) {
    final AnnotationMetadata annotationMetadata = constrainedProperty.getAnnotationMetadata();
    final List<Class<? extends Annotation>> constraintTypes = annotationMetadata.getAnnotationTypesByStereotype(Constraint.class);
    for (Class<? extends Annotation> constraintType : constraintTypes) {
        ValueExtractor<Object> valueExtractor = null;
        if (propertyValue != null && !annotationMetadata.hasAnnotation(Valid.class)) {
            // noinspection unchecked
            valueExtractor = valueExtractorRegistry.findUnwrapValueExtractor((Class<Object>) propertyValue.getClass()).orElse(null);
        }
        if (valueExtractor != null) {
            valueExtractor.extractValues(propertyValue, (SimpleValueReceiver) (nodeName, extractedValue) -> valueConstraintOnProperty(rootBeanClass, rootBean, object, context, overallViolations, constrainedProperty, propertyType, extractedValue, constraintType));
        } else {
            valueConstraintOnProperty(rootBeanClass, rootBean, object, context, overallViolations, constrainedProperty, propertyType, propertyValue, constraintType);
        }
    }
}

Example 2 with SimpleValueReceiver

use of io.micronaut.validation.validator.extractors.SimpleValueReceiver in project micronaut-core by micronaut-projects.

the class DefaultValidator method validateParametersInternal.

private <T> void validateParametersInternal(@NonNull Class<T> rootClass, @Nullable T object, @NonNull Object[] parameters, Argument[] arguments, int argLen, DefaultConstraintValidatorContext context, Set overallViolations, Path.Node parentNode) {
    for (int i = 0; i < argLen; i++) {
        Argument argument = arguments[i];
        final Class<?> parameterType = argument.getType();
        final AnnotationMetadata annotationMetadata = argument.getAnnotationMetadata();
        final boolean hasValid = annotationMetadata.hasStereotype(Validator.ANN_VALID);
        final boolean hasConstraint = annotationMetadata.hasStereotype(Validator.ANN_CONSTRAINT);
        if (!hasValid && !hasConstraint) {
            continue;
        }
        Object parameterValue = parameters[i];
        ValueExtractor<Object> valueExtractor = null;
        final boolean hasValue = parameterValue != null;
        final boolean isValid = hasValue && hasValid;
        final boolean isPublisher = hasValue && Publishers.isConvertibleToPublisher(parameterType);
        if (isPublisher) {
            instrumentPublisherArgumentWithValidation(rootClass, object, parameters, context, i, argument, parameterType, annotationMetadata, parameterValue, isValid);
        } else {
            final boolean isCompletionStage = hasValue && CompletionStage.class.isAssignableFrom(parameterType);
            if (isCompletionStage) {
                instrumentCompletionStageArgumentWithValidation(rootClass, object, parameters, context, i, argument, annotationMetadata, parameterValue, isValid);
            } else {
                if (hasValue) {
                    // noinspection unchecked
                    valueExtractor = (ValueExtractor<Object>) valueExtractorRegistry.findUnwrapValueExtractor(parameterType).orElse(null);
                }
                int finalIndex = i;
                if (valueExtractor != null) {
                    valueExtractor.extractValues(parameterValue, (SimpleValueReceiver) (nodeName, unwrappedValue) -> validateParameterInternal(rootClass, object, parameters, context, overallViolations, argument.getName(), unwrappedValue == null ? Object.class : unwrappedValue.getClass(), finalIndex, annotationMetadata, unwrappedValue));
                } else {
                    validateParameterInternal(rootClass, object, parameters, context, overallViolations, argument.getName(), parameterType, finalIndex, annotationMetadata, parameterValue);
                }
                if (isValid) {
                    if (context.validatedObjects.contains(parameterValue)) {
                        // already validated
                        continue;
                    }
                    // cascade to bean
                    // noinspection unchecked
                    valueExtractor = (ValueExtractor<Object>) valueExtractorRegistry.findValueExtractor(parameterType).orElse(null);
                    if (valueExtractor != null) {
                        valueExtractor.extractValues(parameterValue, new ValueExtractor.ValueReceiver() {

                            @Override
                            public void value(String nodeName, Object object1) {
                            }

                            @Override
                            public void iterableValue(String nodeName, Object iterableValue) {
                                if (iterableValue != null && context.validatedObjects.contains(iterableValue)) {
                                    return;
                                }
                                cascadeToIterableValue(context, rootClass, object, parameterValue, parentNode, argument, iterableValue, overallViolations, null, null, true);
                            }

                            @Override
                            public void indexedValue(String nodeName, int i, Object iterableValue) {
                                if (iterableValue != null && context.validatedObjects.contains(iterableValue)) {
                                    return;
                                }
                                cascadeToIterableValue(context, rootClass, object, parameterValue, parentNode, argument, iterableValue, overallViolations, i, null, true);
                            }

                            @Override
                            public void keyedValue(String nodeName, Object key, Object keyedValue) {
                                if (keyedValue != null && context.validatedObjects.contains(keyedValue)) {
                                    return;
                                }
                                cascadeToIterableValue(context, rootClass, object, parameterValue, parentNode, argument, keyedValue, overallViolations, null, key, false);
                            }
                        });
                    } else {
                        final BeanIntrospection<Object> beanIntrospection = getBeanIntrospection(parameterValue, parameterType);
                        if (beanIntrospection != null) {
                            try {
                                context.addParameterNode(argument.getName(), i);
                                cascadeToOneIntrospection(context, object, parameterValue, beanIntrospection, overallViolations);
                            } finally {
                                context.removeLast();
                            }
                        } else {
                            context.addParameterNode(argument.getName(), i);
                            overallViolations.add(createIntrospectionConstraintViolation(rootClass, object, context, parameterType, parameterValue, parameters));
                            context.removeLast();
                        }
                    }
                }
            }
        }
    }
}