private object Convert(object value, IEdmTypeReference parameterType, ODataDeserializerContext readContext)
{
if (parameterType.IsPrimitive())
{
return(value);
}
else
{
ODataEntryDeserializer deserializer = _provider.GetODataDeserializer(parameterType);
return(deserializer.ReadInline(value, readContext));
}
}
private static object ConvertComplexValue(ODataComplexValue complexValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmComplexTypeReference edmComplexType;
if (propertyType == null)
{
// open complex property
Contract.Assert(!String.IsNullOrEmpty(complexValue.TypeName), "ODataLib should have verified that open complex value has a type name since we provided metadata.");
IEdmType edmType = deserializerProvider.EdmModel.FindType(complexValue.TypeName);
Contract.Assert(edmType.TypeKind == EdmTypeKind.Complex, "ODataLib should have verified that complex value has a complex resource type.");
edmComplexType = new EdmComplexTypeReference(edmType as IEdmComplexType, isNullable: true);
}
else
{
edmComplexType = propertyType.AsComplex();
}
ODataEntryDeserializer deserializer = deserializerProvider.GetODataDeserializer(edmComplexType);
return(deserializer.ReadInline(complexValue, readContext));
}
private ODataDeserializer GetDeserializer(Type type, ODataPath path, IEdmModel model,
ODataDeserializerProvider deserializerProvider, out IEdmTypeReference expectedPayloadType)
{
expectedPayloadType = GetExpectedPayloadType(type, path, model);
// Get the deserializer using the CLR type first from the deserializer provider.
ODataDeserializer deserializer = deserializerProvider.GetODataDeserializer(model, type, Request);
if (deserializer == null && expectedPayloadType != null)
{
// we are in typeless mode, get the deserializer using the edm type from the path.
deserializer = deserializerProvider.GetEdmTypeDeserializer(expectedPayloadType);
}
return deserializer;
}
private static object ConvertCollectionValue(ODataCollectionValue collection, IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmCollectionTypeReference collectionType = propertyType as IEdmCollectionTypeReference;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
ODataEntryDeserializer deserializer = deserializerProvider.GetODataDeserializer(collectionType);
return deserializer.ReadInline(collection, readContext);
}
private static object ConvertComplexValue(ODataComplexValue complexValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerContext readContext)
{
IEdmComplexTypeReference edmComplexType;
if (propertyType == null)
{
// open complex property
Contract.Assert(!String.IsNullOrEmpty(complexValue.TypeName), "ODataLib should have verified that open complex value has a type name since we provided metadata.");
IEdmModel model = readContext.Model;
IEdmType edmType = model.FindType(complexValue.TypeName);
Contract.Assert(edmType.TypeKind == EdmTypeKind.Complex, "ODataLib should have verified that complex value has a complex resource type.");
edmComplexType = new EdmComplexTypeReference(edmType as IEdmComplexType, isNullable: true);
}
else
{
edmComplexType = propertyType.AsComplex();
}
ODataEntryDeserializer deserializer = deserializerProvider.GetODataDeserializer(edmComplexType);
return deserializer.ReadInline(complexValue, readContext);
}
private ODataDeserializer GetDeserializer(Type type, ODataPath path, IEdmModel model,
ODataDeserializerProvider deserializerProvider, out IEdmTypeReference expectedPayloadType)
{
expectedPayloadType = GetExpectedPayloadType(type, path, model);
if (expectedPayloadType != null)
{
return deserializerProvider.GetEdmTypeDeserializer(expectedPayloadType);
}
else
{
return deserializerProvider.GetODataDeserializer(model, type, Request);
}
}
private ODataDeserializer GetDeserializer(Type type, ODataPath path, IEdmModel model, ODataDeserializerProvider deserializerProvider)
{
if (typeof(IEdmObject).IsAssignableFrom(type))
{
// typeless mode. figure out the expected payload type from the OData Path.
IEdmType edmType = path.EdmType;
if (edmType != null)
{
IEdmTypeReference expectedPayloadType = EdmLibHelpers.ToEdmTypeReference(edmType, isNullable: false);
if (expectedPayloadType.TypeKind() == EdmTypeKind.Collection)
{
IEdmTypeReference elementType = expectedPayloadType.AsCollection().ElementType();
if (elementType.IsEntity())
{
// collection of entities cannot be CREATE/UPDATEd. Instead, the request would contain a single entry.
expectedPayloadType = elementType;
}
}
if (expectedPayloadType != null)
{
return deserializerProvider.GetEdmTypeDeserializer(expectedPayloadType);
}
}
}
else
{
TryGetInnerTypeForDelta(ref type);
return deserializerProvider.GetODataDeserializer(model, type, Request);
}
return null;
}
