public override async Task WriteObjectAsync(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext)
{
if (messageWriter == null)
{
throw new ArgumentNullException("messageWriter");
}
if (graph != null)
{
Uri[] uris = GetUris(graph);
await messageWriter.WriteEntityReferenceLinksAsync(new ODataEntityReferenceLinks
{
Links = uris.Select(uri => new ODataEntityReferenceLink {
Url = uri
})
});
}
}
/// <inheridoc />
public override Task WriteObjectAsync(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext)
{
if (messageWriter == null)
{
throw Error.ArgumentNull("messageWriter");
}
if (writeContext == null)
{
throw Error.ArgumentNull("writeContext");
}
if (graph != null)
{
ODataEntityReferenceLinks entityReferenceLinks = GetEntityReferenceLinks(graph, writeContext);
return(messageWriter.WriteEntityReferenceLinksAsync(entityReferenceLinks));
}
return(TaskHelpers.Completed());
}
/// <inheridoc />
public override async Task WriteObjectAsync(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext)
{
if (messageWriter == null)
{
throw Error.ArgumentNull(nameof(messageWriter));
}
if (writeContext == null)
{
throw Error.ArgumentNull(nameof(writeContext));
}
if (graph != null)
{
ODataEntityReferenceLinks entityReferenceLinks = graph as ODataEntityReferenceLinks;
if (entityReferenceLinks == null)
{
IEnumerable <Uri> uris = graph as IEnumerable <Uri>;
if (uris == null)
{
throw new SerializationException(Error.Format(SRResources.CannotWriteType, GetType().Name, graph.GetType().FullName));
}
entityReferenceLinks = new ODataEntityReferenceLinks
{
Links = uris.Select(uri => new ODataEntityReferenceLink {
Url = uri
})
};
if (writeContext.Request != null)
{
entityReferenceLinks.Count = writeContext.Request.ODataFeature().TotalCount;
}
}
await messageWriter.WriteEntityReferenceLinksAsync(entityReferenceLinks).ConfigureAwait(false);
}
}
