private static void UpdateFailedResultWithArrayElementsDetails(
FailedResult outputResultToUpdate,
PropertyInfo collectionProperty,
Type instanceType,
object collectionValue)
{
if (collectionValue == null)
{
return;
}
var attributesFromValidateCollection = CustomAttributeExtensions.GetCustomAttributes(collectionProperty, true)
.OfType <ValidateCollectionAttribute>()
.Select(a => a.InlineAttribute)
.ToList();
var counter = -1;
foreach (var arrayElement in (System.Collections.IEnumerable)collectionValue)
{
counter++;
if (arrayElement == null)
{
if (attributesFromValidateCollection.Any(a => a.GetType() == typeof(RequiredAttribute)))
{
var source = $"{instanceType.Name}.{collectionProperty.Name}.{counter}";
outputResultToUpdate.AddError(new ExecutionError(AnnotationErrorCodes.Required, source));
}
continue;
}
// Validate every array element itself.
var arrayResultErrors = CoreValidator.GetValidationErrors(arrayElement, new ValidationContext(arrayElement), attributesFromValidateCollection, false);
foreach (var arrayElementError in arrayResultErrors)
{
var source = $"{instanceType.Name}.{collectionProperty.Name}.{counter}";
outputResultToUpdate.AddError(new ExecutionError(arrayElementError.CodeInfo, source));
}
var arrayType = arrayElement.GetType();
if (arrayType.IsPrimitive || arrayType == typeof(decimal) || arrayType == typeof(string))
{
continue;
}
// Validate properties of an array element recursively if it's not an primitive type.
var propertyResult = Validate(arrayElement);
if (!(propertyResult is FailedResult fr))
{
continue;
}
UpdateFailedResultWithDetails(outputResultToUpdate, fr, collectionProperty, instanceType, counter);
}
}