protected virtual void SerializeWithXsiType(XmlWriterDelegator xmlWriter, object obj, RuntimeTypeHandle objectTypeHandle, Type objectType, int declaredTypeID, RuntimeTypeHandle declaredTypeHandle, Type declaredType)
{
bool verifyKnownType = false;
DataContract dataContract;
if (declaredType.IsInterface && CollectionDataContract.IsCollectionInterface(declaredType))
{
#if !uapaot
dataContract = GetDataContractSkipValidation(DataContract.GetId(objectTypeHandle), objectTypeHandle, objectType);
if (OnHandleIsReference(xmlWriter, dataContract, obj))
{
return;
}
dataContract = GetDataContract(declaredTypeHandle, declaredType);
#else
dataContract = DataContract.GetDataContract(declaredType);
if (OnHandleIsReference(xmlWriter, dataContract, obj))
{
return;
}
if (this.Mode == SerializationMode.SharedType && dataContract.IsValidContract(this.Mode))
{
dataContract = dataContract.GetValidContract(this.Mode);
}
else
{
dataContract = GetDataContract(declaredTypeHandle, declaredType);
}
#endif
if (!WriteClrTypeInfo(xmlWriter, dataContract) && DataContractResolver != null)
{
if (objectType == null)
{
objectType = Type.GetTypeFromHandle(objectTypeHandle);
}
WriteResolvedTypeInfo(xmlWriter, objectType, declaredType);
}
}
else if (declaredType.IsArray)//Array covariance is not supported in XSD. If declared type is array do not write xsi:type. Instead write xsi:type for each item
{
// A call to OnHandleIsReference is not necessary here -- arrays cannot be IsReference
dataContract = GetDataContract(objectTypeHandle, objectType);
WriteClrTypeInfo(xmlWriter, dataContract);
dataContract = GetDataContract(declaredTypeHandle, declaredType);
}
else
{
dataContract = GetDataContract(objectTypeHandle, objectType);
if (OnHandleIsReference(xmlWriter, dataContract, obj))
{
return;
}
if (!WriteClrTypeInfo(xmlWriter, dataContract))
{
DataContract declaredTypeContract = (declaredTypeID >= 0)
? GetDataContract(declaredTypeID, declaredTypeHandle)
: GetDataContract(declaredTypeHandle, declaredType);
verifyKnownType = WriteTypeInfo(xmlWriter, dataContract, declaredTypeContract);
}
}
SerializeAndVerifyType(dataContract, xmlWriter, obj, verifyKnownType, declaredTypeHandle, declaredType);
}
