private static object ConvertResource(ODataMessageReader oDataMessageReader, IEdmTypeReference edmTypeReference,
ODataDeserializerContext readContext)
{
EdmEntitySet tempEntitySet = null;
if (edmTypeReference.IsEntity())
{
IEdmEntityTypeReference entityType = edmTypeReference.AsEntity();
tempEntitySet = new EdmEntitySet(readContext.Model.EntityContainer, "temp",
entityType.EntityDefinition());
}
// TODO: Sam xu, can we use the parameter-less overload
ODataReader resourceReader = oDataMessageReader.CreateODataUriParameterResourceReader(tempEntitySet,
edmTypeReference.ToStructuredType());
object item = resourceReader.ReadResourceOrResourceSet();
ODataResourceWrapper topLevelResource = item as ODataResourceWrapper;
Contract.Assert(topLevelResource != null);
ODataDeserializerProvider deserializerProvider = readContext.Request.GetDeserializerProvider();
ODataResourceDeserializer entityDeserializer =
(ODataResourceDeserializer)deserializerProvider.GetEdmTypeDeserializer(edmTypeReference);
return(entityDeserializer.ReadInline(topLevelResource, edmTypeReference, readContext));
}
/// <summary>
/// Parse the constant entity node.
/// </summary>
/// <param name="nodeIn">The input constant node.</param>
/// <returns>The parsed object.</returns>
private object ParseEntity(ConstantNode nodeIn)
{
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
InMemoryMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nodeIn.LiteralText)),
};
var resourceType = (nodeIn.TypeReference as IEdmStructuredTypeReference).Definition as IEdmStructuredType;
using (
ODataMessageReader reader = new ODataMessageReader(message as IODataRequestMessage, settings,
this.UriParser.Model))
{
if (nodeIn.LiteralText.Contains("@odata.id"))
{
ODataEntityReferenceLink referenceLink = reader.ReadEntityReferenceLink();
var queryContext = new QueryContext(this.UriParser.ServiceRoot, referenceLink.Url,
this.DataSource.Model, this.UriParser.Container);
var target = queryContext.ResolveQuery(this.DataSource);
return(target);
}
var entityType = resourceType as IEdmEntityType;
var entryReader = reader.CreateODataUriParameterResourceReader(
entityType == null ? null : new EdmEntitySet(new EdmEntityContainer("NS", "Test"), "TestType", entityType),
resourceType);
return(ODataObjectModelConverter.ReadEntityOrEntityCollection(entryReader, false));
}
}
private void ReadSingletonParameter(string payload, IEdmStructuredType resourceType, out List <ODataResourceSet> resourceSets, out List <ODataResource> resources, out List <ODataNestedResourceInfo> nestedResourceInfos)
{
var message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
var settings = new ODataMessageReaderSettings();
using (var msgReader = new ODataMessageReader((IODataRequestMessage)message, settings, model))
{
var reader = msgReader.CreateODataUriParameterResourceReader((resourceType == null || resourceType is IEdmComplexType) ? null : peopleSet, resourceType);
resources = new List <ODataResource>();
nestedResourceInfos = new List <ODataNestedResourceInfo>();
resourceSets = new List <ODataResourceSet>();
while (reader.Read())
{
if (reader.State == ODataReaderState.ResourceEnd)
{
resources.Add(reader.Item as ODataResource);
}
else if (reader.State == ODataReaderState.NestedResourceInfoEnd)
{
nestedResourceInfos.Add(reader.Item as ODataNestedResourceInfo);
}
else if (reader.State == ODataReaderState.ResourceSetEnd)
{
resourceSets.Add(reader.Item as ODataResourceSet);
}
}
}
}
