internal override void CheckIfTypeSerializable(Type memberType, bool isMemberTypeSerializable)
{
if (mode == SerializationMode.SharedType && surrogateSelector != null &&
CheckIfTypeSerializableForSharedTypeMode(memberType))
{
return;
}
else
{
if (dataContractSurrogate != null)
{
while (memberType.IsArray)
{
memberType = memberType.GetElementType();
}
memberType = DataContractSurrogateCaller.GetDataContractType(dataContractSurrogate, memberType);
if (!DataContract.IsTypeSerializable(memberType))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new System.Runtime.Serialization.InvalidDataContractException(SR.Format(SR.TypeNotSerializable, memberType)));
}
return;
}
}
base.CheckIfTypeSerializable(memberType, isMemberTypeSerializable);
}
private XmlElement ExportSurrogateData(object key)
{
object surrogateData = _dataContractSet.GetSurrogateData(key);
if (surrogateData == null)
{
return(null);
}
StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture);
XmlWriterSettings writerSettings = new XmlWriterSettings
{
OmitXmlDeclaration = true
};
XmlWriter xmlWriter = XmlWriter.Create(stringWriter, writerSettings);
Collection <Type> knownTypes = new Collection <Type>();
DataContractSurrogateCaller.GetKnownCustomDataTypes(_dataContractSet.DataContractSurrogate, knownTypes);
DataContractSerializer serializer = new DataContractSerializer(Globals.TypeOfObject,
SurrogateDataAnnotationName.Name, SurrogateDataAnnotationName.Namespace, knownTypes, int.MaxValue,
false /*ignoreExtensionDataObject*/, true /*preserveObjectReferences*/, null /*dataContractSurrogate*/);
serializer.WriteObject(xmlWriter, surrogateData);
xmlWriter.Flush();
return((XmlElement)XmlDoc.ReadNode(XmlReader.Create(new StringReader(stringWriter.ToString()))));
}
internal static object SurrogateToDataContractType(IDataContractSurrogate dataContractSurrogate, object oldObj, Type surrogatedDeclaredType, ref Type objType)
{
object obj = DataContractSurrogateCaller.GetObjectToSerialize(dataContractSurrogate, oldObj, objType, surrogatedDeclaredType);
if (obj != oldObj)
{
if (obj == null)
{
objType = Globals.TypeOfObject;
}
else
{
objType = obj.GetType();
}
}
return(obj);
}
private object InternalDeserializeWithSurrogate(XmlReaderDelegator xmlReader, Type declaredType, DataContract surrogateDataContract, string name, string ns)
{
DataContract dataContract = surrogateDataContract ??
GetDataContract(DataContractSurrogateCaller.GetDataContractType(dataContractSurrogate, declaredType));
if (IsGetOnlyCollection && dataContract.UnderlyingType != declaredType)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new System.Runtime.Serialization.InvalidDataContractException(SR.Format(SR.SurrogatesWithGetOnlyCollectionsNotSupportedSerDeser,
DataContract.GetClrTypeFullName(declaredType))));
}
ReadAttributes(xmlReader);
string objectId = GetObjectId();
object oldObj = InternalDeserialize(xmlReader, name, ns, declaredType, ref dataContract);
object obj = DataContractSurrogateCaller.GetDeserializedObject(dataContractSurrogate, oldObj, dataContract.UnderlyingType, declaredType);
ReplaceDeserializedObject(objectId, oldObj, obj);
return(obj);
}
internal static Type GetSurrogatedType(IDataContractSurrogate dataContractSurrogate, Type type)
{
return(DataContractSurrogateCaller.GetDataContractType(dataContractSurrogate, DataContract.UnwrapNullableType(type)));
}
