internal static object ConvertTo(ODataParameterValue parameterValue, HttpActionContext actionContext, ModelBindingContext bindingContext)
{
Contract.Assert(parameterValue != null && parameterValue.EdmType != null);
object oDataValue = parameterValue.Value;
if (oDataValue == null || oDataValue is ODataNullValue)
{
return(null);
}
IEdmTypeReference edmTypeReference = parameterValue.EdmType;
ODataDeserializerContext readContext = BuildDeserializerContext(actionContext, bindingContext, edmTypeReference);
// complex value
ODataComplexValue complexValue = oDataValue as ODataComplexValue;
if (complexValue != null)
{
IEdmComplexTypeReference edmComplexType = edmTypeReference.AsComplex();
Contract.Assert(edmComplexType != null);
ODataComplexTypeDeserializer deserializer =
(ODataComplexTypeDeserializer)DeserializerProvider.GetEdmTypeDeserializer(edmComplexType);
return(deserializer.ReadInline(complexValue, edmComplexType, readContext));
}
// collection of primitive, enum, complex
ODataCollectionValue collectionValue = oDataValue as ODataCollectionValue;
if (collectionValue != null)
{
return(ConvertCollection(collectionValue, edmTypeReference, bindingContext, readContext));
}
// enum value
ODataEnumValue enumValue = oDataValue as ODataEnumValue;
if (enumValue != null)
{
IEdmEnumTypeReference edmEnumType = edmTypeReference.AsEnum();
Contract.Assert(edmEnumType != null);
ODataEnumDeserializer deserializer =
(ODataEnumDeserializer)DeserializerProvider.GetEdmTypeDeserializer(edmEnumType);
return(deserializer.ReadInline(enumValue, edmEnumType, readContext));
}
// primitive value
if (edmTypeReference.IsPrimitive())
{
return(EdmPrimitiveHelpers.ConvertPrimitiveValue(oDataValue, bindingContext.ModelType));
}
// Entity, Feed, Entity Reference or collection of entity reference
return(ConvertFeedOrEntry(oDataValue, edmTypeReference, readContext));
}
/// <inheritdoc />
public override object ReadInline(
object item,
IEdmTypeReference edmType,
ODataDeserializerContext readContext)
{
var result = enumDeserializer.ReadInline(item, edmType, readContext);
var edmEnumObject = result as EdmEnumObject;
if (edmEnumObject != null)
{
return(edmEnumObject.Value);
}
return(result);
}
/// <summary>
/// Convert an OData value into a CLR object.
/// </summary>
/// <param name="graph">The given object.</param>
/// <param name="edmTypeReference">The EDM type of the given object.</param>
/// <param name="clrType">The CLR type of the given object.</param>
/// <param name="parameterName">The parameter name of the given object.</param>
/// <param name="readContext">The <see cref="ODataDeserializerContext"/> use to convert.</param>
/// <param name="requestContainer">The dependency injection container for the request.</param>
/// <returns>The converted object.</returns>
public static object Convert(object graph, IEdmTypeReference edmTypeReference,
Type clrType, string parameterName, ODataDeserializerContext readContext,
IServiceProvider requestContainer)
{
if (graph == null || graph is ODataNullValue)
{
return(null);
}
// collection of primitive, enum
ODataCollectionValue collectionValue = graph as ODataCollectionValue;
if (collectionValue != null)
{
return(ConvertCollection(collectionValue, edmTypeReference, clrType, parameterName, readContext,
requestContainer));
}
// enum value
ODataEnumValue enumValue = graph as ODataEnumValue;
if (enumValue != null)
{
IEdmEnumTypeReference edmEnumType = edmTypeReference.AsEnum();
Contract.Assert(edmEnumType != null);
ODataDeserializerProvider deserializerProvider =
requestContainer.GetRequiredService <ODataDeserializerProvider>();
ODataEnumDeserializer deserializer =
(ODataEnumDeserializer)deserializerProvider.GetEdmTypeDeserializer(edmEnumType);
return(deserializer.ReadInline(enumValue, edmEnumType, readContext));
}
// primitive value
if (edmTypeReference.IsPrimitive())
{
ConstantNode node = graph as ConstantNode;
return(EdmPrimitiveHelper.ConvertPrimitiveValue(node != null ? node.Value : graph, clrType, readContext.TimeZone));
}
// Resource, ResourceSet, Entity Reference or collection of entity reference
return(ConvertResourceOrResourceSet(graph, edmTypeReference, readContext));
}