/// <summary>Writes multiple top-level elements, possibly none.</summary>
/// <param name="expanded">Expanded properties for the result.</param>
/// <param name="elements">Enumerator for elements to write.</param>
protected override void WriteTopLevelElements(IExpandedResult expanded, QueryResultInfo elements)
{
Debug.Assert(elements != null, "elements != null");
Debug.Assert(!this.RequestDescription.IsSingleResult, "!this.RequestDescription.SingleResult");
string title;
if (this.RequestDescription.TargetKind != RequestTargetKind.OpenProperty &&
this.RequestDescription.TargetSource == RequestTargetSource.Property)
{
title = this.RequestDescription.Property.Name;
}
else
{
title = this.RequestDescription.ContainerName;
}
this.dataServicesODataWriter = this.CreateODataWriter(true /*forFeed*/);
bool needPop = this.PushSegmentForRoot();
this.WriteFeedElements(
expanded,
elements,
this.RequestDescription.TargetResourceType.ElementType(),
title, // title
() => new Uri(this.RequestDescription.LastSegmentInfo.Identifier, UriKind.Relative),
() => this.RequestDescription.ResultUri, // absoluteUri
true);
this.PopSegmentName(needPop);
}
/// <summary>Writes a single top-level element.</summary>
/// <param name="expanded">Expanded properties for the result.</param>
/// <param name="element">Element to write, possibly null.</param>
protected override void WriteTopLevelElement(IExpandedResult expanded, object element)
{
Debug.Assert(this.RequestDescription.IsSingleResult, "this.RequestDescription.SingleResult");
Debug.Assert(this.RequestDescription.TargetKind == RequestTargetKind.Resource, "this.RequestDescription.TargetKind == RequestTargetKind.Resource");
Debug.Assert(element != null, "element != null");
this.dataServicesODataWriter = this.CreateODataWriter(false /*forFeed*/);
ResourceType targetResourceType;
if (this.RequestDescription.TargetSource == RequestTargetSource.EntitySet ||
this.RequestDescription.TargetSource == RequestTargetSource.ServiceOperation)
{
targetResourceType = this.RequestDescription.TargetResourceType;
}
else
{
Debug.Assert(
this.RequestDescription.TargetSource == RequestTargetSource.Property,
"TargetSource(" + this.RequestDescription.TargetSource + ") == Property -- otherwise control shouldn't be here.");
Debug.Assert(this.RequestDescription.Property != null, "this.RequestDescription.Property - otherwise Property source set with no Property specified.");
Debug.Assert(
this.RequestDescription.Property.TypeKind == ResourceTypeKind.EntityType,
"SyndicationSerializer.WriteTopLevelElement should only be called for serializing out entity types");
targetResourceType = this.RequestDescription.Property.ResourceType;
}
bool needPop = this.PushSegmentForRoot();
this.WriteEntry(
expanded, // expanded
element, // element
false, // resourceInstanceInFeed
targetResourceType); // expectedType
this.PopSegmentName(needPop);
}
/// <summary>Writes multiple top-level elements, possibly none.</summary>
/// <param name="expanded">Expanded properties for the result.</param>
/// <param name="elements">Enumerator for elements to write.</param>
protected override void WriteTopLevelElements(IExpandedResult expanded, QueryResultInfo elements)
{
Debug.Assert(elements != null, "elements != null");
Debug.Assert(!this.RequestDescription.IsSingleResult, "!this.RequestDescription.SingleResult");
string title;
if (this.RequestDescription.TargetKind != RequestTargetKind.OpenProperty &&
this.RequestDescription.TargetSource == RequestTargetSource.Property)
{
title = this.RequestDescription.Property.Name;
}
else
{
title = this.RequestDescription.ContainerName;
}
this.dataServicesODataWriter = this.CreateODataWriter(true /*forFeed*/);
bool needPop = this.PushSegmentForRoot();
this.WriteFeedElements(
expanded,
elements,
this.RequestDescription.TargetResourceType.ElementType(),
title, // title
() => new Uri(this.RequestDescription.LastSegmentInfo.Identifier, UriKind.Relative),
() => this.RequestDescription.ResultUri, // absoluteUri
true);
this.PopSegmentName(needPop);
}
/// <summary>Writes a single top-level element.</summary>
/// <param name="expanded">Expanded properties for the result.</param>
/// <param name="element">Element to write, possibly null.</param>
protected override void WriteTopLevelElement(IExpandedResult expanded, object element)
{
Debug.Assert(this.RequestDescription.IsSingleResult, "this.RequestDescription.SingleResult");
Debug.Assert(this.RequestDescription.TargetKind == RequestTargetKind.Resource, "this.RequestDescription.TargetKind == RequestTargetKind.Resource");
Debug.Assert(element != null, "element != null");
this.dataServicesODataWriter = this.CreateODataWriter(false /*forFeed*/);
ResourceType targetResourceType;
if (this.RequestDescription.TargetSource == RequestTargetSource.EntitySet ||
this.RequestDescription.TargetSource == RequestTargetSource.ServiceOperation)
{
targetResourceType = this.RequestDescription.TargetResourceType;
}
else
{
Debug.Assert(
this.RequestDescription.TargetSource == RequestTargetSource.Property,
"TargetSource(" + this.RequestDescription.TargetSource + ") == Property -- otherwise control shouldn't be here.");
Debug.Assert(this.RequestDescription.Property != null, "this.RequestDescription.Property - otherwise Property source set with no Property specified.");
Debug.Assert(
this.RequestDescription.Property.TypeKind == ResourceTypeKind.EntityType,
"SyndicationSerializer.WriteTopLevelElement should only be called for serializing out entity types");
targetResourceType = this.RequestDescription.Property.ResourceType;
}
bool needPop = this.PushSegmentForRoot();
this.WriteEntry(
expanded, // expanded
element, // element
false, // resourceInstanceInFeed
targetResourceType); // expectedType
this.PopSegmentName(needPop);
}
