private static DataContract CreateDataContract(int id, RuntimeTypeHandle typeHandle, Type type)
{
lock (createDataContractLock)
{
DataContract dataContract = dataContractCache[id];
if (dataContract == null)
{
if (type == null)
{
type = Type.GetTypeFromHandle(typeHandle);
}
type = DataContract.UnwrapNullableType(type);
type = GetDataContractAdapterType(type);
dataContract = GetBuiltInDataContract(type);
if (dataContract == null)
{
if (type.IsArray)
{
dataContract = new CollectionDataContract(type);
}
else if (type.IsEnum)
{
dataContract = new EnumDataContract(type);
}
else if (type.IsGenericParameter)
{
dataContract = new GenericParameterDataContract(type);
}
else if (Globals.TypeOfIXmlSerializable.IsAssignableFrom(type))
{
dataContract = new XmlDataContract(type);
}
else
{
if (type.IsPointer)
{
type = Globals.TypeOfReflectionPointer;
}
if (!CollectionDataContract.TryCreate(type, out dataContract))
{
if ((!type.IsSerializable && !type.IsDefined(Globals.TypeOfDataContractAttribute, false)) && !ClassDataContract.IsNonAttributedTypeValidForSerialization(type))
{
ThrowInvalidDataContractException(System.Runtime.Serialization.SR.GetString("TypeNotSerializable", new object[] { type }), type);
}
dataContract = new ClassDataContract(type);
}
}
}
}
dataContractCache[id] = dataContract;
return dataContract;
}
}
