/// <summary>
/// Writes the given deltaLink specified by the parameter graph as a part of an existing OData message using the given
/// messageWriter and the writeContext.
/// </summary>
/// <param name="value">The object to be written.</param>
/// <param name="writer">The <see cref="ODataDeltaWriter" /> to be used for writing.</param>
/// <param name="writeContext">The <see cref="ODataSerializerContext"/>.</param>
public virtual async Task WriteDeltaLinkAsync(object value, ODataWriter writer, ODataSerializerContext writeContext)
{
if (value == null)
{
throw Error.ArgumentNull(nameof(value));
}
if (writer == null)
{
throw Error.ArgumentNull(nameof(writer));
}
ODataDeltaLink odataDeltaLink;
if (value is EdmDeltaLink edmDeltaLink) // typeless
{
odataDeltaLink = new ODataDeltaLink(edmDeltaLink.Source, edmDeltaLink.Target, edmDeltaLink.Relationship);
}
else if (value is IDeltaLink deltaLink) // typed
{
odataDeltaLink = new ODataDeltaLink(deltaLink.Source, deltaLink.Target, deltaLink.Relationship);
}
else
{
throw new SerializationException(Error.Format(SRResources.CannotWriteType, GetType().Name, value.GetType().FullName));
}
if (odataDeltaLink != null)
{
await writer.WriteDeltaLinkAsync(odataDeltaLink).ConfigureAwait(false);
}
}
/// <summary>
/// Writes the given deltaLink specified by the parameter graph as a part of an existing OData message using the given
/// messageWriter and the writeContext.
/// </summary>
/// <param name="graph">The object to be written.</param>
/// <param name="writer">The <see cref="ODataDeltaWriter" /> to be used for writing.</param>
/// <param name="writeContext">The <see cref="ODataSerializerContext"/>.</param>
public virtual async Task WriteDeltaLinkAsync(object graph, ODataWriter writer, ODataSerializerContext writeContext)
{
if (graph == null)
{
throw Error.ArgumentNull(nameof(graph));
}
if (writer == null)
{
throw Error.ArgumentNull(nameof(writer));
}
EdmDeltaLink edmDeltaLink = graph as EdmDeltaLink;
if (edmDeltaLink == null)
{
throw new SerializationException(
Error.Format(SRResources.CannotWriteType, GetType().Name, graph.GetType().FullName));
}
ODataDeltaLink deltaLink = new ODataDeltaLink(
edmDeltaLink.Source,
edmDeltaLink.Target,
edmDeltaLink.Relationship);
if (deltaLink != null)
{
await writer.WriteDeltaLinkAsync(deltaLink).ConfigureAwait(false);
}
}
/// <summary>
/// Writes the given deltaLink specified by the parameter graph as a part of an existing OData message using the given
/// messageWriter and the writeContext.
/// </summary>
/// <param name="graph">The object to be written.</param>
/// <param name="writer">The <see cref="ODataDeltaWriter" /> to be used for writing.</param>
/// <param name="writeContext">The <see cref="ODataSerializerContext"/>.</param>
public async Task WriteDeltaLinkAsync(object graph, ODataWriter writer, ODataSerializerContext writeContext)
{
ODataDeltaLink deltaLink = GetDeltaLink(graph);
if (deltaLink != null)
{
await writer.WriteDeltaLinkAsync(deltaLink);
}
}