internal static ResourceType GetNonPrimitiveResourceType(DataServiceProviderWrapper provider, object obj)
{
IProjectedResult result = obj as IProjectedResult;
ResourceType type = (result != null) ? provider.TryResolveResourceType(result.ResourceTypeName) : provider.GetResourceType(obj);
if (type == null)
{
throw new DataServiceException(500, System.Data.Services.Strings.BadProvider_InvalidTypeSpecified(obj.GetType().FullName));
}
return(type);
}
internal static ResourceType ResolveTypeIdentifier(DataServiceProviderWrapper provider, string identifier, ResourceType previousSegmentResourceType, bool previousSegmentIsTypeSegment)
{
ResourceType subType = provider.TryResolveResourceType(identifier);
if (subType != null)
{
if (previousSegmentIsTypeSegment)
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestUriProcessor_TypeIdentifierCannotBeSpecifiedAfterTypeIdentifier(identifier, previousSegmentResourceType.FullName));
}
if (!previousSegmentResourceType.IsAssignableFrom(subType))
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestUriProcessor_InvalidTypeIdentifier_MustBeASubType(identifier, previousSegmentResourceType.FullName));
}
}
return(subType);
}
internal static ResourceType TryResolveResourceType(DataServiceProviderWrapper provider, string typeName)
{
return(ResourceType.PrimitiveResourceTypeMap.GetPrimitive(typeName) ?? provider.TryResolveResourceType(typeName));
}