/// <summary>
/// Initializes a new instance of the <see cref="ODataMissingOperationGenerator"/> class.
/// </summary>
/// <param name="resourceMetadataContext">The metadata context of the resource to generate the missing operations for.</param>
/// <param name="metadataContext">The current resource metadata context.</param>
internal ODataMissingOperationGenerator(IODataResourceMetadataContext resourceMetadataContext, IODataMetadataContext metadataContext)
{
Debug.Assert(resourceMetadataContext != null, "resourceMetadataContext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
this.resourceMetadataContext = resourceMetadataContext;
this.metadataContext = metadataContext;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceMetadataContext">The context to answer basic metadata questions about the resource.</param>
/// <param name="metadataContext">The metadata context.</param>
/// <param name="uriBuilder">The uri builder to use.</param>
internal ODataConventionalResourceMetadataBuilder(IODataResourceMetadataContext resourceMetadataContext, IODataMetadataContext metadataContext, ODataUriBuilder uriBuilder)
{
Debug.Assert(resourceMetadataContext != null, "resourceMetadataContext != null");
Debug.Assert(metadataContext != null, "metadataContext != null");
Debug.Assert(uriBuilder != null, "uriBuilder != null");
this.ResourceMetadataContext = resourceMetadataContext;
this.UriBuilder = uriBuilder;
this.MetadataContext = metadataContext;
this.ProcessedNestedResourceInfos = new HashSet <string>(StringComparer.Ordinal);
this.resource = resourceMetadataContext.Resource;
}
/// <summary>
/// Creates the metadata builder for the given resource. If such a builder is set, asking for payload
/// metadata properties (like EditLink) of the resource 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="resource">The resource to create the metadata builder for.</param>
/// <param name="typeContext">The context object to answer basic questions regarding the type of the resource or resource set.</param>
/// <param name="serializationInfo">The serialization info for the resource.</param>
/// <param name="actualResourceType">The structured type of the resource.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="isResponse">true if the resource 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.</param>
/// <param name="odataUri">The OData Uri.</param>
/// <param name="settings">OData message writer settings.</param>
/// <returns>The created metadata builder.</returns>
internal override ODataResourceMetadataBuilder CreateResourceMetadataBuilder(
ODataResourceBase resource,
IODataResourceTypeContext typeContext,
ODataResourceSerializationInfo serializationInfo,
IEdmStructuredType actualResourceType,
SelectedPropertiesNode selectedProperties,
bool isResponse,
bool keyAsSegment,
ODataUri odataUri,
ODataMessageWriterSettings settings)
{
Debug.Assert(resource != null, "resource != null");
Debug.Assert(typeContext != null, "typeContext != null");
Debug.Assert(selectedProperties != null, "selectedProperties != null");
IODataMetadataContext metadataContext = new ODataMetadataContext(
isResponse,
this.model,
this.NonNullMetadataDocumentUri,
odataUri);
ODataConventionalUriBuilder uriBuilder = new ODataConventionalUriBuilder(metadataContext.ServiceBaseUri,
keyAsSegment ? ODataUrlKeyDelimiter.Slash : ODataUrlKeyDelimiter.Parentheses);
IODataResourceMetadataContext resourceMetadataContext = ODataResourceMetadataContext.Create(resource, typeContext, serializationInfo, actualResourceType, metadataContext, selectedProperties, settings != null ? settings.MetadataSelector : null);
// Create ODataConventionalEntityMetadataBuilder if actualResourceType is entity type or typeContext.NavigationSourceKind is not none (complex type would be none) for no model scenario.
if (actualResourceType != null && actualResourceType.TypeKind == EdmTypeKind.Entity ||
actualResourceType == null && typeContext.NavigationSourceKind != EdmNavigationSourceKind.None)
{
return(new ODataConventionalEntityMetadataBuilder(resourceMetadataContext, metadataContext, uriBuilder));
}
else
{
return(new ODataConventionalResourceMetadataBuilder(resourceMetadataContext, metadataContext, uriBuilder));
}
}
/// <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);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceMetadataContext">The context to answer basic metadata questions about the resource.</param>
/// <param name="metadataContext">The metadata context.</param>
/// <param name="uriBuilder">The uri builder to use.</param>
internal ODataConventionalEntityMetadataBuilder(IODataResourceMetadataContext resourceMetadataContext, IODataMetadataContext metadataContext, ODataUriBuilder uriBuilder)
: base(resourceMetadataContext, metadataContext, uriBuilder)
{
this.isResourceEnd = true; // Keep default behavior
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="resourceMetadataContext">The context to answer basic metadata questions about the resource.</param>
/// <param name="metadataContext">The metadata context.</param>
/// <param name="uriBuilder">The uri builder to use.</param>
internal ODataConventionalIdMetadataBuilder(IODataResourceMetadataContext resourceMetadataContext, IODataMetadataContext metadataContext, ODataUriBuilder uriBuilder)
: base(resourceMetadataContext, metadataContext, uriBuilder)
{
}
