private static IEdmTypeReference GetElementType(Type type, ODataDeserializerContext readContext)
{
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
if (!edmType.IsCollection())
{
throw Error.Argument("type", SRResources.ArgumentMustBeOfType, EdmTypeKind.Collection);
}
return(edmType);
}
/// <inheritdoc />
public override async Task <object> ReadAsync(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
ODataProperty property = await messageReader.ReadPropertyAsync(edmType);
return(ReadInline(property, edmType, readContext));
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
if (!edmType.IsStructured())
{
throw Error.Argument("type", SRResources.ArgumentMustBeOfType, "Structured");
}
IEdmStructuredTypeReference structuredType = edmType.AsStructured();
IEdmNavigationSource navigationSource = null;
if (structuredType.IsEntity())
{
if (readContext.Path == null)
{
throw Error.Argument("readContext", SRResources.ODataPathMissing);
}
navigationSource = readContext.Path.NavigationSource;
if (navigationSource == null)
{
throw new SerializationException(SRResources.NavigationSourceMissingDuringDeserialization);
}
}
ODataReader odataReader = messageReader.CreateODataResourceReader(navigationSource, structuredType.StructuredDefinition());
ODataResourceWrapper topLevelResource = odataReader.ReadResourceOrResourceSet() as ODataResourceWrapper;
Contract.Assert(topLevelResource != null);
return(ReadInline(topLevelResource, structuredType, readContext));
}
private static IEdmStructuredTypeReference GetStructuredType(Type type, ODataDeserializerContext readContext)
{
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
if (!edmType.IsStructured())
{
throw Error.Argument("type", SRResources.ArgumentMustBeOfType, "Structured");
}
return(edmType.AsStructured());
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
// TODO: is it ok to read the top level collection of entity?
if (!(edmType.IsCollection() && edmType.AsCollection().ElementType().IsStructured()))
{
throw Error.Argument("edmType", SRResources.ArgumentMustBeOfType, EdmTypeKind.Complex + " or " + EdmTypeKind.Entity);
}
ODataReader resourceSetReader = messageReader.CreateODataResourceSetReader();
object resourceSet = resourceSetReader.ReadResourceOrResourceSet();
return(ReadInline(resourceSet, edmType, readContext));
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
if (!edmType.IsCollection())
{
throw Error.Argument("type", SRResources.ArgumentMustBeOfType, EdmTypeKind.Collection);
}
IEdmCollectionTypeReference collectionType = edmType.AsCollection();
IEdmTypeReference elementType = collectionType.ElementType();
ODataCollectionReader reader = messageReader.CreateODataCollectionReader(elementType);
return(ReadInline(ReadCollection(reader), edmType, readContext));
}
/// <inheritdoc />
public override object Read(ODataMessageReader messageReader, Type type, ODataDeserializerContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
IEdmTypeReference edmType = readContext.GetEdmType(type);
Contract.Assert(edmType != null);
ODataProperty property = messageReader.ReadProperty(edmType);
return(ReadInline(property, edmType, readContext));
}
