public static ODataEdmTypeSerializer GetEdmTypeSerializer(this ODataSerializerProvider serializerProvider,
object instance, HttpRequestMessage request)
{
Contract.Assert(serializerProvider != null);
Contract.Assert(instance != null);
IEdmObject edmObject = instance as IEdmObject;
if (edmObject != null)
{
return(serializerProvider.GetEdmTypeSerializer(edmObject.GetEdmType()));
}
return(serializerProvider.GetODataPayloadSerializer(instance.GetType(), request) as ODataEdmTypeSerializer);
}
private ODataSerializer GetSerializer(Type type, object value, IEdmModel model, ODataSerializerProvider serializerProvider)
{
ODataSerializer serializer;
IEdmObject edmObject = value as IEdmObject;
if (edmObject != null)
{
IEdmTypeReference edmType = edmObject.GetEdmType();
if (edmType == null)
{
throw new SerializationException(Error.Format(SRResources.EdmTypeCannotBeNull,
edmObject.GetType().FullName, typeof(IEdmObject).Name));
}
serializer = serializerProvider.GetEdmTypeSerializer(edmType);
if (serializer == null)
{
string message = Error.Format(SRResources.TypeCannotBeSerialized, edmType.ToTraceString(), typeof(ODataMediaTypeFormatter).Name);
throw new SerializationException(message);
}
}
else
{
// get the most appropriate serializer given that we support inheritance.
type = value == null ? type : value.GetType();
serializer = serializerProvider.GetODataPayloadSerializer(model, type, Request);
if (serializer == null)
{
string message = Error.Format(SRResources.TypeCannotBeSerialized, type.Name, typeof(ODataMediaTypeFormatter).Name);
throw new SerializationException(message);
}
}
return serializer;
}
public void GetODataPayloadSerializer_ThrowsArgumentNull_Type()
{
// Arrange
HttpRequestMessage request = new HttpRequestMessage();
// Act & Assert
Assert.ThrowsArgumentNull(
() => _serializerProvider.GetODataPayloadSerializer(type: null, request: request),
"type");
}
