/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContextWithoutModel"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="serializationInfo">The serialization info of the entry for writing without model.</param>
internal ODataEntryMetadataContextWithoutModel(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext, ODataFeedAndEntrySerializationInfo serializationInfo)
: base(entry, typeContext)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(serializationInfo != null, "serializationInfo != null");
this.serializationInfo = serializationInfo;
}
/// <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.");
IEdmNavigationSource navigationSource = typeAnnotation.NavigationSource;
IEdmEntityType navigationSourceElementType = this.edmTypeResolver.GetElementType(navigationSource);
IODataFeedAndEntryTypeContext typeContext = ODataFeedAndEntryTypeContext.Create(/*serializationInfo*/ null, navigationSource, navigationSourceElementType, 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>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool?keyAsSegment,
ODataUri odataUri)
{
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
IODataMetadataContext metadataContext = new ODataMetadataContext(
isResponse,
this.model,
this.NonNullMetadataDocumentUri,
odataUri);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(keyAsSegment, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(metadataContext.ServiceBaseUri, urlConvention);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, serializationInfo, actualEntityType, metadataContext, selectedProperties);
return(new ODataConventionalEntityMetadataBuilder(entryMetadataContext, metadataContext, uriBuilder));
}
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContext"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
protected ODataEntryMetadataContext(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext)
{
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
this.entry = entry;
this.typeContext = typeContext;
}
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContext"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
protected ODataEntryMetadataContext(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext)
{
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
this.entry = entry;
this.typeContext = typeContext;
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <returns>The created metadata builder.</returns>
internal abstract ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool?keyAsSegment);
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContext"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
protected ODataEntryMetadataContext(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
this.entry = entry;
this.typeContext = typeContext;
}
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContextWithModel"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="metadataContext">The metadata context to use.</param>
/// <param name="selectedProperties">The selected properties.</param>
internal ODataEntryMetadataContextWithModel(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext, IEdmEntityType actualEntityType, IODataMetadataContext metadataContext, SelectedPropertiesNode selectedProperties)
: base(entry, typeContext)
{
Debug.Assert(actualEntityType != null, "actualEntityType != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
this.actualEntityType = actualEntityType;
this.metadataContext = metadataContext;
this.selectedProperties = selectedProperties;
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool? keyAsSegment,
ODataUri odataUri)
{
return ODataEntityMetadataBuilder.Null;
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool?keyAsSegment,
ODataUri odataUri)
{
return(ODataEntityMetadataBuilder.Null);
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool?keyAsSegment,
ODataUri odataUri)
{
// For minimal metadata we don't want to change the metadata builder that's currently on the entry because the entry might come from a JSON light
// reader and it would contain the metadata builder from the reader. Until we give the user the ability to choose whether to write what was reported
// by the reader versus what was on the wire, we no-op here so the writer will just write what's on the OM for now.
return(null);
}
/// <summary>
/// Creates an instance of <see cref="ODataEntryMetadataContext"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="serializationInfo">The serialization info of the entry for writing without model.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="metadataContext">The metadata context to use.</param>
/// <param name="selectedProperties">The selected properties.</param>
/// <returns>A new instance of <see cref="ODataEntryMetadataContext"/>.</returns>
internal static ODataEntryMetadataContext Create(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
IODataMetadataContext metadataContext,
SelectedPropertiesNode selectedProperties)
{
if (serializationInfo != null)
{
return(new ODataEntryMetadataContextWithoutModel(entry, typeContext, serializationInfo));
}
return(new ODataEntryMetadataContextWithModel(entry, typeContext, actualEntityType, metadataContext, selectedProperties));
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in separate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool? keyAsSegment,
ODataUri odataUri)
{
// For minimal metadata we don't want to change the metadata builder that's currently on the entry because the entry might come from a JSON light
// reader and it would contain the metadata builder from the reader. Until we give the user the ability to choose whether to write what was reported
// by the reader versus what was on the wire, we no-op here so the writer will just write what's on the OM for now.
return null;
}
/// <summary>
/// Compute id for containment scenario.
/// </summary>
/// <returns>
/// The <see cref="Uri"/> of @odata.id.
/// </returns>
private Uri ComputeIdForContainment()
{
Uri uri;
// check if has parent
ODataConventionalEntityMetadataBuilder parent = this.ParentMetadataBuilder as ODataConventionalEntityMetadataBuilder;
if (parent != null)
{
// $expand scenario. Get the parent id
uri = parent.GetId();
// And append cast (if needed).
// A cast segment if the navigation property is defined on a type derived from the entity
// type declared for the entity set
IODataFeedAndEntryTypeContext typeContext = parent.entryMetadataContext.TypeContext;
if (typeContext.NavigationSourceEntityTypeName != typeContext.ExpectedEntityTypeName)
{
// Do not append type cast if we know that the navigation property is in base type, not in derived type.
ODataFeedAndEntryTypeContext.ODataFeedAndEntryTypeContextWithModel typeContextWithModel = typeContext as ODataFeedAndEntryTypeContext.ODataFeedAndEntryTypeContextWithModel;
if (typeContextWithModel == null || typeContextWithModel.NavigationSourceEntityType.FindProperty(this.entryMetadataContext.TypeContext.NavigationSourceName) == null)
{
uri = new Uri(Core.UriUtils.EnsureTaillingSlash(uri), parent.entryMetadataContext.ActualEntityTypeName);
}
}
}
else
{
// direct access scenario.
uri = this.uriBuilder.BuildBaseUri();
ODataUri odataUri = this.ODataUri ?? this.metadataContext.ODataUri;
uri = this.GetContainingEntitySetUri(uri, odataUri);
}
// A path segment for the containment navigation property
uri = this.uriBuilder.BuildEntitySetUri(uri, this.entryMetadataContext.TypeContext.NavigationSourceName);
if (this.entryMetadataContext.TypeContext.IsFromCollection)
{
uri = this.uriBuilder.BuildEntityInstanceUri(
uri,
this.ComputedKeyProperties,
this.entryMetadataContext.ActualEntityTypeName);
}
return(uri);
}
/// <summary>
/// Gets the url convention for the given user setting and type context.
/// </summary>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="typeContext">The type context for the entry or feed being written.</param>
/// <returns>The convention to use when generating URLs.</returns>
internal static UrlConvention ForUserSettingAndTypeContext(bool?keyAsSegment, IODataFeedAndEntryTypeContext typeContext)
{
Debug.Assert(typeContext != null, "typeContext != null");
// The setting from the user is an override, so check if it was set.
if (keyAsSegment.HasValue)
{
return(CreateWithExplicitValue(keyAsSegment.Value));
}
return(typeContext.UrlConvention);
}
/// <summary>
/// Gets the url convention for the given user setting and type context.
/// </summary>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="typeContext">The type context for the entry or feed being written.</param>
/// <returns>The convention to use when generating URLs.</returns>
internal static UrlConvention ForUserSettingAndTypeContext(bool? keyAsSegment, IODataFeedAndEntryTypeContext typeContext)
{
Debug.Assert(typeContext != null, "typeContext != null");
// The setting from the user is an override, so check if it was set.
if (keyAsSegment.HasValue)
{
return CreateWithExplicitValue(keyAsSegment.Value);
}
return typeContext.UrlConvention;
}
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContextWithModel"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="metadataContext">The metadata context to use.</param>
/// <param name="selectedProperties">The selected properties.</param>
internal ODataEntryMetadataContextWithModel(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext, IEdmEntityType actualEntityType, IODataMetadataContext metadataContext, SelectedPropertiesNode selectedProperties)
: base(entry, typeContext)
{
Debug.Assert(actualEntityType != null, "actualEntityType != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
this.actualEntityType = actualEntityType;
this.metadataContext = metadataContext;
this.selectedProperties = selectedProperties;
}
/// <summary>
/// Constructs an instance of <see cref="ODataEntryMetadataContextWithoutModel"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="serializationInfo">The serialization info of the entry for writing without model.</param>
internal ODataEntryMetadataContextWithoutModel(ODataEntry entry, IODataFeedAndEntryTypeContext typeContext, ODataFeedAndEntrySerializationInfo serializationInfo)
: base(entry, typeContext)
{
Debug.Assert(serializationInfo != null, "serializationInfo != null");
this.serializationInfo = serializationInfo;
}
/// <summary>
/// Creates an instance of <see cref="ODataEntryMetadataContext"/>.
/// </summary>
/// <param name="entry">The entry instance.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry.</param>
/// <param name="serializationInfo">The serialization info of the entry for writing without model.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="metadataContext">The metadata context to use.</param>
/// <param name="selectedProperties">The selected properties.</param>
/// <returns>A new instance of <see cref="ODataEntryMetadataContext"/>.</returns>
internal static ODataEntryMetadataContext Create(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
IODataMetadataContext metadataContext,
SelectedPropertiesNode selectedProperties)
{
if (serializationInfo != null)
{
return new ODataEntryMetadataContextWithoutModel(entry, typeContext, serializationInfo);
}
return new ODataEntryMetadataContextWithModel(entry, typeContext, actualEntityType, metadataContext, selectedProperties);
}
/// <summary>
/// Creates the metadata builder for the given entry. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the entry may return a value computed by convention,
/// depending on the metadata level and whether the user manually set an edit link or not.
/// </summary>
/// <param name="entry">The entry to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the entry or feed.</param>
/// <param name="serializationInfo">The serialization info for the entry.</param>
/// <param name="actualEntityType">The entity type of the entry.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the entity metadata builder to create should be for a response payload; false for a request.</param>
/// <param name="keyAsSegment">true if keys should go in seperate segments in auto-generated URIs, false if they should go in parentheses.
/// A null value means the user hasn't specified a preference and we should look for an annotation in the entity container, if available.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataEntityMetadataBuilder CreateEntityMetadataBuilder(
ODataEntry entry,
IODataFeedAndEntryTypeContext typeContext,
ODataFeedAndEntrySerializationInfo serializationInfo,
IEdmEntityType actualEntityType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool? keyAsSegment,
ODataUri odataUri)
{
Debug.Assert(entry != null, "entry != null");
Debug.Assert(typeContext != null, "typeContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
IODataMetadataContext metadataContext = new ODataMetadataContext(
isResponse,
this.model,
this.NonNullMetadataDocumentUri,
odataUri);
UrlConvention urlConvention = UrlConvention.ForUserSettingAndTypeContext(keyAsSegment, typeContext);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(metadataContext.ServiceBaseUri, urlConvention);
IODataEntryMetadataContext entryMetadataContext = ODataEntryMetadataContext.Create(entry, typeContext, serializationInfo, actualEntityType, metadataContext, selectedProperties);
return new ODataConventionalEntityMetadataBuilder(entryMetadataContext, metadataContext, uriBuilder);
}