/// <summary>
/// Finish writing an entry.
/// </summary>
/// <param name="entry">The entry to write.</param>
protected override void EndEntry(ODataEntry entry)
{
if (entry == null)
{
Debug.Assert(
this.ParentNavigationLink != null && this.ParentNavigationLink.IsCollection.HasValue && !this.ParentNavigationLink.IsCollection.Value,
"when entry == null, it has to be and expanded single entry navigation");
// this is a null expanded single entry and it is null, JSON null should be written as value in StartEntry()
return;
}
// Get the projected properties
JsonLightEntryScope entryScope = this.CurrentEntryScope;
this.jsonLightEntryAndFeedSerializer.WriteEntryMetadataProperties(entryScope);
// Write custom instance annotations
this.jsonLightEntryAndFeedSerializer.InstanceAnnotationWriter.WriteInstanceAnnotations(entry.InstanceAnnotations, entryScope.InstanceAnnotationWriteTracker);
this.jsonLightEntryAndFeedSerializer.WriteEntryEndMetadataProperties(entryScope, entryScope.DuplicatePropertyNamesChecker);
// Close the object scope
this.jsonWriter.EndObjectScope();
}
/// <summary>
/// Start writing an entry.
/// </summary>
/// <param name="entry">The entry to write.</param>
protected override void StartEntry(ODataEntry entry)
{
ODataNavigationLink parentNavLink = this.ParentNavigationLink;
if (parentNavLink != null)
{
// Write the property name of an expanded navigation property to start the value.
this.jsonWriter.WriteName(parentNavLink.Name);
}
if (entry == null)
{
Debug.Assert(
parentNavLink != null && !parentNavLink.IsCollection.Value,
"when entry == null, it has to be and expanded single entry navigation");
// this is a null expanded single entry and it is null, so write a JSON null as value.
this.jsonWriter.WriteValue((string)null);
return;
}
// Write just the object start, nothing else, since we might not have complete information yet
this.jsonWriter.StartObjectScope();
JsonLightEntryScope entryScope = this.CurrentEntryScope;
if (this.IsTopLevel)
{
// Write odata.context
this.jsonLightEntryAndFeedSerializer.WriteEntryContextUri(entryScope.GetOrCreateTypeContext(this.jsonLightOutputContext.Model, this.jsonLightOutputContext.WritingResponse));
}
// Write the metadata
this.jsonLightEntryAndFeedSerializer.WriteEntryStartMetadataProperties(entryScope);
this.jsonLightEntryAndFeedSerializer.WriteEntryMetadataProperties(entryScope);
// Write custom instance annotations
this.jsonLightEntryAndFeedSerializer.InstanceAnnotationWriter.WriteInstanceAnnotations(entry.InstanceAnnotations, entryScope.InstanceAnnotationWriteTracker);
// Write the properties
ProjectedPropertiesAnnotation projectedProperties = GetProjectedPropertiesAnnotation(entryScope);
this.jsonLightEntryAndFeedSerializer.JsonLightValueSerializer.AssertRecursionDepthIsZero();
this.jsonLightEntryAndFeedSerializer.WriteProperties(
this.EntryEntityType,
entry.Properties,
false /* isComplexValue */,
this.DuplicatePropertyNamesChecker,
projectedProperties);
this.jsonLightEntryAndFeedSerializer.JsonLightValueSerializer.AssertRecursionDepthIsZero();
// COMPAT 48: Position of navigation properties/links in JSON differs.
}
/// <summary>
/// Start writing an entry.
/// </summary>
/// <param name="entry">The entry to write.</param>
protected override void StartEntry(ODataEntry entry)
{
ODataNavigationLink parentNavLink = this.ParentNavigationLink;
if (parentNavLink != null)
{
// Write the property name of an expanded navigation property to start the value.
this.jsonLightOutputContext.JsonWriter.WriteName(parentNavLink.Name);
}
if (entry == null)
{
Debug.Assert(
parentNavLink != null && !parentNavLink.IsCollection.Value,
"when entry == null, it has to be and expanded single entry navigation");
// this is a null expanded single entry and it is null, so write a JSON null as value.
this.jsonLightOutputContext.JsonWriter.WriteValue(null);
return;
}
// Write just the object start, nothing else, since we might not have complete information yet
this.jsonLightOutputContext.JsonWriter.StartObjectScope();
JsonLightEntryScope entryScope = this.CurrentEntryScope;
if (this.IsTopLevel)
{
// Write odata.metadata
this.jsonLightEntryAndFeedSerializer.TryWriteEntryMetadataUri(entryScope.GetOrCreateTypeContext(this.jsonLightOutputContext.Model, this.jsonLightOutputContext.WritingResponse));
}
// Write the annotation group in responses (if any)
this.jsonLightEntryAndFeedSerializer.WriteAnnotationGroup(entry);
// Write the metadata
this.jsonLightEntryAndFeedSerializer.WriteEntryStartMetadataProperties(entryScope);
this.jsonLightEntryAndFeedSerializer.WriteEntryMetadataProperties(entryScope);
// Write custom instance annotations
this.jsonLightEntryAndFeedSerializer.InstanceAnnotationWriter.WriteInstanceAnnotations(entry.InstanceAnnotations, entryScope.InstanceAnnotationWriteTracker);
}
