public ODataResourceMetadataBuilder GetResourceMetadataBuilderForReader(IODataJsonLightReaderResourceState entryState, bool useKeyAsSegment, bool isDelta = false)
{
if (this.GetEntityMetadataBuilderFunc != null)
{
return(this.GetEntityMetadataBuilderFunc(entryState.Resource));
}
throw new NotImplementedException();
}
/// <summary>
/// Gets a resource metadata builder for the given resource.
/// </summary>
/// <param name="resourceState">Resource state to use as reference for information needed by the builder.</param>
/// <param name="useKeyAsSegment">true if keys should go in separate segments in auto-generated URIs, false if they should go in parentheses.</param>
/// <param name="isDelta">true if the payload being read is a delta payload</param>
/// <returns>A resource metadata builder.</returns>
public ODataResourceMetadataBuilder GetResourceMetadataBuilderForReader(IODataJsonLightReaderResourceState resourceState, bool useKeyAsSegment, bool isDelta = false)
{
Debug.Assert(resourceState != null, "resource != null");
// Only apply the conventional template builder on response. On a request we would only report what's on the wire.
if (resourceState.MetadataBuilder == null)
{
ODataResourceBase resource = resourceState.Resource;
if (this.isResponse && !isDelta)
{
ODataTypeAnnotation typeAnnotation = resource.TypeAnnotation;
IEdmStructuredType structuredType = null;
if (typeAnnotation != null)
{
if (typeAnnotation.Type != null)
{
// First try ODataTypeAnnotation.Type (for perf improvement)
structuredType = typeAnnotation.Type as IEdmStructuredType;
}
else if (typeAnnotation.TypeName != null)
{
// Then try ODataTypeAnnotation.TypeName
structuredType = this.model.FindType(typeAnnotation.TypeName) as IEdmStructuredType;
}
}
if (structuredType == null)
{
// No type name read from the payload. Use resource type from model.
structuredType = resourceState.ResourceType;
}
IEdmNavigationSource navigationSource = resourceState.NavigationSource;
IEdmEntityType navigationSourceElementType = this.edmTypeResolver.GetElementType(navigationSource);
IODataResourceTypeContext typeContext =
ODataResourceTypeContext.Create( /*serializationInfo*/
null, navigationSource, navigationSourceElementType, resourceState.ResourceTypeFromMetadata ?? resourceState.ResourceType,
/*throwIfMissingTypeInfo*/ true);
IODataResourceMetadataContext resourceMetadataContext = ODataResourceMetadataContext.Create(resource, typeContext, /*serializationInfo*/ null, structuredType, this, resourceState.SelectedProperties);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(this.ServiceBaseUri,
useKeyAsSegment ? ODataUrlKeyDelimiter.Slash : ODataUrlKeyDelimiter.Parentheses);
if (structuredType.IsODataEntityTypeKind())
{
resourceState.MetadataBuilder = new ODataConventionalEntityMetadataBuilder(resourceMetadataContext, this, uriBuilder);
}
else
{
resourceState.MetadataBuilder = new ODataConventionalResourceMetadataBuilder(resourceMetadataContext, this, uriBuilder);
}
}
else
{
resourceState.MetadataBuilder = new NoOpResourceMetadataBuilder(resource);
}
}
return(resourceState.MetadataBuilder);
}
