internal static Validator GetPropertyValidator(Type type, PropertyInfo propertyInfo, string ruleset, MemberAccessValidatorBuilderFactory memberAccessValidatorBuilderFactory)
        {
            Validator validator = null;
            object    obj;

            Monitor.Enter(obj = PropertyValidationFactory.attributeAndDefaultConfigurationPropertyValidatorsCacheLock);
            try
            {
                PropertyValidationFactory.PropertyValidatorCacheKey key = new PropertyValidationFactory.PropertyValidatorCacheKey(type, propertyInfo.Name, ruleset);
                if (!PropertyValidationFactory.attributeAndDefaultConfigurationPropertyValidatorsCache.TryGetValue(key, out validator))
                {
                    validator = PropertyValidationFactory.GetPropertyValidatorFromAttributes(type, propertyInfo, ruleset, memberAccessValidatorBuilderFactory);
                    PropertyValidationFactory.attributeAndDefaultConfigurationPropertyValidatorsCache[key] = validator;
                }
            }
            finally
            {
                Monitor.Exit(obj);
            }
            return(validator);
        }
        internal static Validator GetPropertyValidator(Type type, PropertyInfo propertyInfo, string ruleset, ValidationSpecificationSource validationSpecificationSource, MemberAccessValidatorBuilderFactory memberAccessValidatorBuilderFactory)
        {
            if (type == null)
            {
                throw new InvalidOperationException(Resources.ExceptionTypeNotFound);
            }
            if (propertyInfo == null)
            {
                throw new InvalidOperationException(Resources.ExceptionPropertyNotFound);
            }
            if (!propertyInfo.CanRead)
            {
                throw new InvalidOperationException(Resources.ExceptionPropertyNotReadable);
            }
            switch (validationSpecificationSource)
            {
            case ValidationSpecificationSource.Attributes:
                return(PropertyValidationFactory.GetPropertyValidatorFromAttributes(type, propertyInfo, ruleset, memberAccessValidatorBuilderFactory));

            case ValidationSpecificationSource.Both:
                return(PropertyValidationFactory.GetPropertyValidator(type, propertyInfo, ruleset, memberAccessValidatorBuilderFactory));
            }
            return(null);
        }