static ODataFeedAndEntryTypeContextTests()
{
Model = new EdmModel();
EntitySetElementType = new EdmEntityType("ns", "Customer");
ExpectedEntityType = new EdmEntityType("ns", "VipCustomer", EntitySetElementType);
ActualEntityType = new EdmEntityType("ns", "DerivedVipCustomer", ExpectedEntityType);
EdmEntityContainer defaultContainer = new EdmEntityContainer("ns", "DefaultContainer");
Model.AddElement(defaultContainer);
Model.AddVocabularyAnnotation(new EdmAnnotation(defaultContainer, UrlConventionsConstants.ConventionTerm, UrlConventionsConstants.KeyAsSegmentAnnotationValue));
EntitySet = new EdmEntitySet(defaultContainer, "Customers", EntitySetElementType);
Model.AddElement(EntitySetElementType);
Model.AddElement(ExpectedEntityType);
Model.AddElement(ActualEntityType);
defaultContainer.AddElement(EntitySet);
SerializationInfo = new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "MyCustomers", NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer" };
SerializationInfoWithEdmUnknowEntitySet = new ODataFeedAndEntrySerializationInfo() { NavigationSourceName = null, NavigationSourceEntityTypeName = "ns.MyCustomer", ExpectedTypeName = "ns.MyVipCustomer", NavigationSourceKind = EdmNavigationSourceKind.UnknownEntitySet };
TypeContextWithoutModel = ODataFeedAndEntryTypeContext.Create(SerializationInfo, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
TypeContextWithModel = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/null, EntitySet, EntitySetElementType, ExpectedEntityType, Model, throwIfMissingTypeInfo: true);
TypeContextWithEdmUnknowEntitySet = ODataFeedAndEntryTypeContext.Create(SerializationInfoWithEdmUnknowEntitySet, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
BaseTypeContextThatThrows = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: true);
BaseTypeContextThatWillNotThrow = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: Model, throwIfMissingTypeInfo: false);
}
public void InitTest()
{
this.navigationLink = new ODataNavigationLink();
var entry = new ODataEntry
{
TypeName = "ns.DerivedType",
Properties = new[]
{
new ODataProperty {
Name = "Id", Value = 1, SerializationInfo = new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.Key
}
},
new ODataProperty {
Name = "Name", Value = "Bob", SerializationInfo = new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.ETag
}
}
}
};
var serializationInfo = new ODataFeedAndEntrySerializationInfo {
NavigationSourceName = "Set", NavigationSourceEntityTypeName = "ns.BaseType", ExpectedTypeName = "ns.BaseType"
};
var typeContext = ODataFeedAndEntryTypeContext.Create(serializationInfo, null, null, null, EdmCoreModel.Instance, true);
var metadataContext = new TestMetadataContext();
var entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, serializationInfo, null, metadataContext, SelectedPropertiesNode.EntireSubtree);
var metadataBuilder = new ODataConventionalEntityMetadataBuilder(entryMetadataContext, metadataContext, new ODataConventionalUriBuilder(ServiceUri, UrlConvention.CreateWithExplicitValue(false)));
this.navigationLinkWithFullBuilder = new ODataNavigationLink {
Name = "NavProp"
};
this.navigationLinkWithFullBuilder.MetadataBuilder = metadataBuilder;
this.navigationLinkWithNoOpBuilder = new ODataNavigationLink {
Name = "NavProp"
};
this.navigationLinkWithNoOpBuilder.MetadataBuilder = new NoOpEntityMetadataBuilder(entry);
this.navigationLinkWithNullBuilder = new ODataNavigationLink {
Name = "NavProp"
};
this.navigationLinkWithNullBuilder.MetadataBuilder = ODataEntityMetadataBuilder.Null;
}
/// <summary>
/// Place where derived writers can perform custom steps before the entry is writen, at the begining of WriteStartEntryImplementation.
/// </summary>
/// <param name="entry">Entry to write.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
protected override void PrepareEntryForWriteStart(ODataEntry entry, ODataFeedAndEntryTypeContext typeContext, SelectedPropertiesNode selectedProperties)
{
if (this.jsonLightOutputContext.MessageWriterSettings.AutoComputePayloadMetadataInJson)
{
EntryScope entryScope = (EntryScope)this.CurrentScope;
Debug.Assert(entryScope != null, "entryScope != null");
ODataEntityMetadataBuilder builder = this.jsonLightOutputContext.MetadataLevel.CreateEntityMetadataBuilder(
entry,
typeContext,
entryScope.SerializationInfo,
entryScope.EntityType,
selectedProperties,
this.jsonLightOutputContext.WritingResponse,
this.jsonLightOutputContext.MessageWriterSettings.AutoGeneratedUrlsShouldPutKeyValueInDedicatedSegment);
this.jsonLightOutputContext.MetadataLevel.InjectMetadataBuilder(entry, builder);
}
}
/// <summary>
/// Creates the metadata URI for a feed or entry.
/// </summary>
/// <param name="metadataDocumentUri">The non-null, absolute metadata document URI.</param>
/// <param name="model">The Edm model instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="isEntry">true if the metadata URI is built for an entry, false if the metadata URI is built for a feed.</param>
/// <param name="writingResponse">true if the metadata URI is for a response payload, false if the metadata URI is for a request payload.</param>
/// <returns>Returns the metadata URI for the feed or entry.</returns>
private static Uri CreateFeedOrEntryMetadataUri(
ODataMetadataDocumentUri metadataDocumentUri,
IEdmModel model,
ODataFeedAndEntryTypeContext typeContext,
bool isEntry,
bool writingResponse)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(metadataDocumentUri != null, "metadataDocumentUri != null");
Debug.Assert(model != null, "model != null");
Debug.Assert(typeContext != null, "typeContext != null");
string typecast = typeContext.EntitySetElementTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName;
Uri metadataUri = CreateEntityContainerElementMetadataUri(metadataDocumentUri, typeContext.EntitySetName, typecast, /*navigationPropertyName*/ null, /*appendItemSelector*/ isEntry);
Debug.Assert(metadataUri != null || !writingResponse, "metadataUri != null || !writingResponse -- metadataUri cannot be null when writing a response payload.");
return(metadataUri);
}
public void ShouldWriteIfSerializationInfoWithoutNavigationSourceButUnknownSetOnFeedResponse()
{
this.CreateFeedContextUri(ODataFeedAndEntryTypeContext.Create(
serializationInfo: new ODataFeedAndEntrySerializationInfo()
{
ExpectedTypeName = "NS.Type",
IsFromCollection = true,
NavigationSourceEntityTypeName = "NS.Type",
NavigationSourceKind = EdmNavigationSourceKind.UnknownEntitySet,
NavigationSourceName = null
},
navigationSource: null,
navigationSourceEntityType: null,
expectedEntityType: null,
model: EdmCoreModel.Instance,
throwIfMissingTypeInfo: true),
isResponse: true);
}
/// <summary>
/// Gets an entity metadata builder for the given entry.
/// </summary>
/// <param name="entryState">Entry state to use as reference for information needed by the builder.</param>
/// <returns>An entity metadata builder.</returns>
public ODataEntityMetadataBuilder GetEntityMetadataBuilderForReader(IODataJsonLightReaderEntryState entryState)
{
Debug.Assert(entryState != null, "entry != null");
// Only apply the conventional template builder on response. On a request we would only report what's on the wire.
if (entryState.MetadataBuilder == null)
{
ODataEntry entry = entryState.Entry;
if (this.isResponse)
{
ODataTypeAnnotation typeAnnotation = entry.GetAnnotation <ODataTypeAnnotation>();
Debug.Assert(typeAnnotation != null, "The JSON light reader should have already set the ODataTypeAnnotation.");
IEdmEntitySet entitySet = typeAnnotation.EntitySet;
IEdmEntityType entitySetElementType = this.edmTypeResolver.GetElementType(entitySet);
IODataFeedAndEntryTypeContext typeContext = ODataFeedAndEntryTypeContext.Create(
/*serializationInfo*/ null,
entitySet,
entitySetElementType,
entryState.EntityType,
this.model,
/*throwIfMissingTypeInfo*/ true);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(
entry,
typeContext,
/*serializationInfo*/ null,
(IEdmEntityType)entry.GetEdmType().Definition,
this,
entryState.SelectedProperties);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(/*keyAsSegment*/ null, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(this.ServiceBaseUri, urlConvention);
entryState.MetadataBuilder = new ODataConventionalEntityMetadataBuilder(entryMetadataContext, this, uriBuilder);
}
else
{
entryState.MetadataBuilder = new NoOpEntityMetadataBuilder(entry);
}
}
return(entryState.MetadataBuilder);
}
/// <summary>
/// Place where derived writers can perform custom steps before the entry is writen, at the begining of WriteStartEntryImplementation.
/// </summary>
/// <param name="entry">Entry to write.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
protected virtual void PrepareEntryForWriteStart(ODataEntry entry, ODataFeedAndEntryTypeContext typeContext, SelectedPropertiesNode selectedProperties)
{
// No-op Atom and Verbose JSON. The JSON Light writer will override this method and inject the appropriate metadata builder
// into the entry before writing.
// When we support AutoComputePayloadMetadata for all formats in the future, we can inject the metadata builder in here and
// remove virtual from this method.
}
/// <summary>
/// Place where derived writers can perform custom steps before the entry is writen, at the begining of WriteStartEntryImplementation.
/// </summary>
/// <param name="entry">Entry to write.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
protected override void PrepareEntryForWriteStart(ODataEntry entry, ODataFeedAndEntryTypeContext typeContext, SelectedPropertiesNode selectedProperties)
{
if (this.jsonLightOutputContext.MessageWriterSettings.AutoComputePayloadMetadataInJson)
{
EntryScope entryScope = (EntryScope)this.CurrentScope;
Debug.Assert(entryScope != null, "entryScope != null");
ODataEntityMetadataBuilder builder = this.jsonLightOutputContext.MetadataLevel.CreateEntityMetadataBuilder(
entry,
typeContext,
entryScope.SerializationInfo,
entryScope.EntityType,
selectedProperties,
this.jsonLightOutputContext.WritingResponse,
this.jsonLightOutputContext.MessageWriterSettings.UseKeyAsSegment,
this.jsonLightOutputContext.MessageWriterSettings.ODataUri);
if (builder is ODataConventionalEntityMetadataBuilder)
{
builder.ParentMetadataBuilder = this.FindParentEntryMetadataBuilder();
}
this.jsonLightOutputContext.MetadataLevel.InjectMetadataBuilder(entry, builder);
}
}
/// <summary> /// Creates the metadata URI for an entry based on the entity set it belongs to. /// </summary> /// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param> /// <param name="metadataUri">Returns the metadata URI for an entry based on the entity set it belongs to.</param> /// <returns>true if we have successfully built the metadata URI; false otherwise.</returns> internal abstract bool TryBuildEntryMetadataUri(ODataFeedAndEntryTypeContext typeContext, out Uri metadataUri);
/// <summary>
/// Tries to writes the context URI property for a feed into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the feed.</param>
internal void TryWriteFeedContextUri(ODataFeedAndEntryTypeContext typeContext)
{
ODataUri odataUri = this.AtomOutputContext.MessageWriterSettings.ODataUri;
this.WriteContextUriProperty(this.contextUriBuilder.BuildContextUri(ODataPayloadKind.Feed, ODataContextUrlInfo.Create(typeContext, /* isSingle */ false, odataUri)));
}
private void InitializeTypeContext()
{
this.responseCityTypeContextWithoutSerializationInfo = ODataFeedAndEntryTypeContext.Create( /*serializationInfo*/null, this.citySet, this.cityType, this.cityType, this.edmModel, throwIfMissingTypeInfo: true);
this.responseCapitolCityTypeContextWithoutSerializationInfo = ODataFeedAndEntryTypeContext.Create( /*serializationInfo*/null, this.citySet, this.cityType, this.capitolCityType, this.edmModel, throwIfMissingTypeInfo: true);
}
/// <summary>
/// Tries to writes the context URI property for a feed into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the feed.</param>
/// <returns>The contextUrlInfo, if the context URI was successfully written.</returns>
internal ODataContextUrlInfo WriteFeedContextUri(ODataFeedAndEntryTypeContext typeContext)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
return(this.WriteContextUriProperty(ODataPayloadKind.Feed, () => ODataContextUrlInfo.Create(typeContext, /* isSingle */ false, odataUri)));
}
/// <summary>
/// Create ODataContextUrlInfo from ODataFeedAndEntryTypeContext
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="isSingle">Whether target is single item.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, bool isSingle, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
return new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
IsUnknownEntitySet = typeContext.NavigationSourceKind == EdmNavigationSourceKind.UnknownEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceFullTypeName,
IncludeFragmentItemSelector = isSingle && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
odataUri = odataUri
};
}
public void ShouldCreateBaseClassWhenSerializationInfoAndUserModelAreBothMissingAndThrowIfMissingTypeInfoIsFalse()
{
var typeContext = ODataFeedAndEntryTypeContext.Create(serializationInfo: null, navigationSource: null, navigationSourceEntityType: null, expectedEntityType: null, model: EdmCoreModel.Instance, throwIfMissingTypeInfo: false);
typeContext.Should().BeOfType <ODataFeedAndEntryTypeContext>();
}
/// <summary>
/// Tries to writes the context URI property for delta entry/feed/link into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="kind">The delta kind to write.</param>
/// <param name="parentContextUrlInfo">The parent contextUrlInfo.</param>
/// <returns>The created context uri info.</returns>
internal ODataContextUrlInfo WriteDeltaContextUri(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind, ODataContextUrlInfo parentContextUrlInfo = null)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
return this.WriteContextUriProperty(ODataPayloadKind.Delta, () => ODataContextUrlInfo.Create(typeContext, kind, odataUri), parentContextUrlInfo);
}
public void ShouldNotIncludeFragmentItemSelectorOnSingleton()
{
var singletonTypeContextWithModel = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, this.singletonCity, this.cityType, this.cityType, this.edmModel, throwIfMissingTypeInfo: true);
this.CreateEntryContextUri(singletonTypeContextWithModel).OriginalString.Should().Be(BuildExpectedContextUri("#SingletonCity", false));
}
/// <summary>
/// Tries to writes the context URI property for a feed into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the feed.</param>
internal void TryWriteFeedContextUri(ODataFeedAndEntryTypeContext typeContext)
{
ODataUri odataUri = this.AtomOutputContext.MessageWriterSettings.ODataUri;
this.WriteContextUriProperty(this.contextUriBuilder.BuildContextUri(ODataPayloadKind.Feed, ODataContextUrlInfo.Create(typeContext, /* isSingle */ false, odataUri)));
}
private Uri CreateDeltaResponseContextUri(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind)
{
ODataContextUrlInfo info = ODataContextUrlInfo.Create(typeContext, kind);
Uri contextUrl = this.responseContextUriBuilder.BuildContextUri(ODataPayloadKind.Delta, info);
contextUrl.Should().NotBeNull();
return contextUrl;
}
private Uri CreateEntryContextUri(ODataFeedAndEntryTypeContext typeContext, bool isResponse = true)
{
ODataContextUrlInfo info = ODataContextUrlInfo.Create(typeContext, true);
Uri contextUrl = isResponse ?
this.responseContextUriBuilder.BuildContextUri(ODataPayloadKind.Entry, info) :
this.requestContextUriBuilder.BuildContextUri(ODataPayloadKind.Entry, info);
return contextUrl;
}
/// <summary>
/// Gets or creates the type context to answer basic questions regarding the type info of the entry.
/// </summary>
/// <param name="model">The Edm model to use.</param>
/// <param name="writingResponse">Whether writing Json payload. Should always be true.</param>
/// <returns>The type context to answer basic questions regarding the type info of the entry.</returns>
public ODataFeedAndEntryTypeContext GetOrCreateTypeContext(IEdmModel model, bool writingResponse = true)
{
if (this.typeContext == null)
{
this.typeContext = ODataFeedAndEntryTypeContext.Create(
this.serializationInfo,
this.NavigationSource,
EdmTypeWriterResolver.Instance.GetElementType(this.NavigationSource),
this.fakeEntityType,
model,
writingResponse);
}
return this.typeContext;
}
/// <summary>
/// Creates the metadata URI for an entry based on the entity set it belongs to.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="metadataUri">Returns the metadata URI for an entry based on the entity set it belongs to.</param>
/// <returns>true if we have successfully built the metadata URI; false otherwise.</returns>
internal override bool TryBuildEntryMetadataUri(ODataFeedAndEntryTypeContext typeContext, out Uri metadataUri)
{
DebugUtils.CheckNoExternalCallers();
metadataUri = CreateFeedOrEntryMetadataUri(this.metadataDocumentUri, this.model, typeContext, /*isEntry*/ true, this.writingResponse);
return(metadataUri != null);
}
public void ShouldCreateBaseClassWhenEntitySetIsGivenButModelIsNotUserModel()
{
var typeContext = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, EntitySet, EntitySetElementType, ExpectedEntityType, EdmCoreModel.Instance, throwIfMissingTypeInfo: true);
typeContext.Should().BeOfType <ODataFeedAndEntryTypeContext>();
}
/// <summary>
/// Tries to writes the context URI property for an entry into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="parentContextUrlInfo">The parent contextUrlInfo.</param>
internal void WriteEntryContextUri(ODataFeedAndEntryTypeContext typeContext, ODataContextUrlInfo parentContextUrlInfo = null)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
this.WriteContextUriProperty(ODataPayloadKind.Entry, () => ODataContextUrlInfo.Create(typeContext, /* isSingle */ true, odataUri), parentContextUrlInfo);
}
/// <summary>
/// Tries to writes the context URI property for an entry into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="parentContextUrlInfo">The parent contextUrlInfo.</param>
internal void WriteEntryContextUri(ODataFeedAndEntryTypeContext typeContext, ODataContextUrlInfo parentContextUrlInfo = null)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
this.WriteContextUriProperty(ODataPayloadKind.Entry, () => ODataContextUrlInfo.Create(typeContext, /* isSingle */ true, odataUri), parentContextUrlInfo);
}
/// <summary>
/// Creates the metadata URI for an entry based on the entity set it belongs to.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="metadataUri">Returns the metadata URI for an entry based on the entity set it belongs to.</param>
/// <returns>true if we have successfully built the metadata URI; false otherwise.</returns>
internal override bool TryBuildEntryMetadataUri(ODataFeedAndEntryTypeContext typeContext, out Uri metadataUri)
{
DebugUtils.CheckNoExternalCallers();
metadataUri = null;
return(false);
}
private void InitializeTypeContext()
{
this.responseCityTypeContextWithoutSerializationInfo = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, this.citySet, this.cityType, this.cityType, this.edmModel, throwIfMissingTypeInfo: true);
this.responseCapitolCityTypeContextWithoutSerializationInfo = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, this.citySet, this.cityType, this.capitolCityType, this.edmModel, throwIfMissingTypeInfo: true);
}
/// <summary>
/// Tries to writes the context URI property for a feed into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the feed.</param>
/// <returns>The contextUrlInfo, if the context URI was successfully written.</returns>
internal ODataContextUrlInfo WriteFeedContextUri(ODataFeedAndEntryTypeContext typeContext)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
return this.WriteContextUriProperty(ODataPayloadKind.Feed, () => ODataContextUrlInfo.Create(typeContext, /* isSingle */ false, odataUri));
}
/// <summary>
/// Create contextUrlInfo for delta
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="kind">The delta kind.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
ODataContextUrlInfo contextUriInfo = new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
IsUnknownEntitySet = typeContext.NavigationSourceKind == EdmNavigationSourceKind.UnknownEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceEntityTypeName,
IncludeFragmentItemSelector = kind == ODataDeltaKind.Entry && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
DeltaKind = kind,
};
// Only use odata uri in with model case.
if (typeContext is ODataFeedAndEntryTypeContext.ODataFeedAndEntryTypeContextWithModel)
{
contextUriInfo.odataUri = odataUri;
}
return contextUriInfo;
}
/// <summary>
/// Tries to writes the context URI property for delta entry/feed/link into the payload if one is available.
/// </summary>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="kind">The delta kind to write.</param>
/// <param name="parentContextUrlInfo">The parent contextUrlInfo.</param>
/// <returns>The created context uri info.</returns>
internal ODataContextUrlInfo WriteDeltaContextUri(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind, ODataContextUrlInfo parentContextUrlInfo = null)
{
ODataUri odataUri = this.JsonLightOutputContext.MessageWriterSettings.ODataUri;
return(this.WriteContextUriProperty(ODataPayloadKind.Delta, () => ODataContextUrlInfo.Create(typeContext, kind, odataUri), parentContextUrlInfo));
}