/// <summary>
/// Verifies that in case of collection types, the item type is valid.
/// </summary>
/// <param name="expectedTypeReference">The expected type reference.</param>
/// <param name="payloadType">The payload type.</param>
/// <remarks>
/// This method verifies that item type is not a derived complex type, we want to explicitly disallow that case for possible future enablement.
/// </remarks>
private static void VerifyCollectionComplexItemType(IEdmTypeReference expectedTypeReference, IEdmType payloadType)
{
Debug.Assert(expectedTypeReference != null, "expectedTypeReference != null");
Debug.Assert(payloadType != null, "payloadType != null");
Debug.Assert(expectedTypeReference.IsNonEntityODataCollectionTypeKind(), "This method only works on atomic collections.");
Debug.Assert(payloadType.IsNonEntityODataCollectionTypeKind(), "This method only works on atomic collections.");
IEdmCollectionTypeReference collectionTypeReference = ValidationUtils.ValidateCollectionType(expectedTypeReference);
IEdmTypeReference expectedItemTypeReference = collectionTypeReference.GetCollectionItemType();
if (expectedItemTypeReference != null && expectedItemTypeReference.IsODataComplexTypeKind())
{
IEdmCollectionTypeReference payloadCollectionTypeReference = ValidationUtils.ValidateCollectionType(payloadType.ToTypeReference());
IEdmTypeReference payloadItemTypeReference = payloadCollectionTypeReference.GetCollectionItemType();
if (payloadItemTypeReference != null && payloadItemTypeReference.IsODataComplexTypeKind())
{
// Note that this method is called from both strict and lax code paths, so we must not fail if the types are not related.
// The strict caller will fail if the types are not equal after this method returns. We use this method there to only get
// a more specific error message if the derived complex types are used.
VerifyComplexType(expectedItemTypeReference, payloadItemTypeReference.Definition, /* failIfNotRelated */ false);
}
}
}