internal IEnumerable <MetadataItem> GetEntityObjectMappings()
        {
            ItemCollection ic;

            CurrentMetadataWorkspace.TryGetItemCollection(DataSpace.OCSpace, out ic);
            return(ic);
        }
        internal IEnumerable <EntityType> GetPOCOs()
        {
            ItemCollection ic;

            CurrentMetadataWorkspace.TryGetItemCollection(DataSpace.OSpace, out ic);
            return(ic.GetItems <EntityType>());
        }