private void UpdateFlyweight(MemberInfo memberInfo, Type targetType)
{
_memberInfo = memberInfo;
_targetType = targetType;
_ignoreNullsAttribute = ValidationReflectionHelper.ExtractValidationAttribute <IgnoreNullsAttribute>(memberInfo, _ruleset);
_validatorCompositionAttribute = ValidationReflectionHelper.ExtractValidationAttribute <ValidatorCompositionAttribute>(memberInfo, _ruleset);
}
IEnumerable <MethodInfo> IValidatedType.GetSelfValidationMethods()
{
Type type = TargetType;
if (ValidationReflectionHelper.GetCustomAttributes(type, typeof(HasSelfValidationAttribute), false).Length == 0)
{
yield break; // no self validation for the current type, ignore type
}
foreach (MethodInfo methodInfo in type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
bool hasReturnType = methodInfo.ReturnType != typeof(void);
ParameterInfo[] parameters = methodInfo.GetParameters();
if (!hasReturnType && parameters.Length == 1 && parameters[0].ParameterType == typeof(ValidationResults))
{
foreach (SelfValidationAttribute attribute in ValidationReflectionHelper.GetCustomAttributes(methodInfo, typeof(SelfValidationAttribute), false))
{
if (Ruleset.Equals(attribute.Ruleset))
{
yield return(methodInfo);
}
}
}
}
}
IEnumerable <IValidatedElement> IValidatedType.GetValidatedFields()
{
foreach (FieldInfo fieldInfo in
((IValidatedElement)this).TargetType.GetFields(BindingFlags.Public | BindingFlags.Instance))
{
if (ValidationReflectionHelper.IsValidField(fieldInfo))
{
yield return(new ValidationAttributeValidatedElement(fieldInfo));
}
}
}
IEnumerable <IValidatedElement> IValidatedType.GetValidatedProperties()
{
foreach (PropertyInfo propertyInfo in
((IValidatedElement)this).TargetType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (ValidationReflectionHelper.IsValidProperty(propertyInfo))
{
yield return(new ValidationAttributeValidatedElement(propertyInfo));
}
}
}
IEnumerable <IValidatedElement> IValidatedType.GetValidatedProperties()
{
var flyweight = new MetadataValidatedElement(Ruleset);
foreach (PropertyInfo propertyInfo in TargetType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (ValidationReflectionHelper.IsValidProperty(propertyInfo))
{
flyweight.UpdateFlyweight(propertyInfo);
yield return(flyweight);
}
}
}
IEnumerable <IValidatedElement> IValidatedType.GetValidatedMethods()
{
var flyweight = new MetadataValidatedElement(Ruleset);
foreach (MethodInfo methodInfo in TargetType.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
ParameterInfo[] parameters = methodInfo.GetParameters();
if (ValidationReflectionHelper.IsValidMethod(methodInfo))
{
flyweight.UpdateFlyweight(methodInfo);
yield return(flyweight);
}
}
}
IEnumerable <IValidatorDescriptor> IValidatedElement.GetValidatorDescriptors()
{
var attributes = ValidationReflectionHelper.GetCustomAttributes(_memberInfo, typeof(ValidationAttribute), true)
.Cast <ValidationAttribute>()
.Where(a => !typeof(BaseValidationAttribute).IsAssignableFrom(a.GetType()))
.ToArray();
if (attributes.Length == 0)
{
return(new IValidatorDescriptor[0]);
}
return(new IValidatorDescriptor[]
{
new ValidationAttributeValidatorDescriptor(attributes)
});
}
IEnumerable <IValidatorDescriptor> IValidatedElement.GetValidatorDescriptors()
{
if (_memberInfo == null)
{
yield break;
}
foreach (var attribute in ValidationReflectionHelper.GetCustomAttributes(_memberInfo, typeof(ValidatorAttribute), false))
{
var validationAttribute = attribute as ValidatorAttribute;
if (validationAttribute == null)
{
continue;
}
if (_ruleset.Equals(validationAttribute.Ruleset))
{
yield return(validationAttribute);
}
}
}
public void UpdateFlyweight(ParameterInfo parameterInfo)
{
_parameterInfo = parameterInfo;
_ignoreNullsAttribute = ValidationReflectionHelper.ExtractValidationAttribute <IgnoreNullsAttribute>(parameterInfo, string.Empty);
_validatorCompositionAttribute = ValidationReflectionHelper.ExtractValidationAttribute <ValidatorCompositionAttribute>(parameterInfo, string.Empty);
}