/// <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>
/// Initializes a new instance of the <see cref="ODataMissingOperationGenerator"/> class.
/// </summary>
/// <param name="entryMetadataContext">The metadata context of the entry to generate the missing operations for.</param>
/// <param name="metadataContext">The current entry metadata context.</param>
internal ODataMissingOperationGenerator(IODataEntryMetadataContext entryMetadataContext, IODataMetadataContext metadataContext)
{
Debug.Assert(entryMetadataContext != null, "entryMetadataCotext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
this.entryMetadataContext = entryMetadataContext;
this.metadataContext = metadataContext;
}
/// <summary>
/// Initializes a new instance of the <see cref="ODataMissingOperationGenerator"/> class.
/// </summary>
/// <param name="entryMetadataContext">The metadata context of the entry to generate the missing operations for.</param>
/// <param name="metadataContext">The current entry metadata context.</param>
internal ODataMissingOperationGenerator(IODataEntryMetadataContext entryMetadataContext, IODataMetadataContext metadataContext)
{
Debug.Assert(entryMetadataContext != null, "entryMetadataCotext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
this.entryMetadataContext = entryMetadataContext;
this.metadataContext = metadataContext;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="entryMetadataContext">The context to answer basic metadata questions about the entry.</param>
/// <param name="metadataContext">The metadata context.</param>
/// <param name="uriBuilder">The uri builder to use.</param>
internal ODataConventionalEntityMetadataBuilder(IODataEntryMetadataContext entryMetadataContext, IODataMetadataContext metadataContext, ODataUriBuilder uriBuilder)
{
Debug.Assert(entryMetadataContext != null, "entryMetadataContext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
Debug.Assert(uriBuilder != null, "uriBuilder != null");
this.entryMetadataContext = entryMetadataContext;
this.uriBuilder = uriBuilder;
this.metadataContext = metadataContext;
this.processedNavigationLinks = new HashSet <string>(StringComparer.Ordinal);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="entryMetadataContext">The context to answer basic metadata questions about the entry.</param>
/// <param name="metadataContext">The metadata context.</param>
/// <param name="uriBuilder">The uri builder to use.</param>
internal ODataConventionalEntityMetadataBuilder(IODataEntryMetadataContext entryMetadataContext, IODataMetadataContext metadataContext, ODataUriBuilder uriBuilder)
{
Debug.Assert(entryMetadataContext != null, "entryMetadataContext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
Debug.Assert(uriBuilder != null, "uriBuilder != null");
this.entryMetadataContext = entryMetadataContext;
this.uriBuilder = uriBuilder;
this.metadataContext = metadataContext;
this.processedNavigationLinks = new HashSet<string>(StringComparer.Ordinal);
}
