List<DBRef> refList = (List) dbVal; Datastore dsi = mapr.getDatastoreProvider().get(); List<Key<Object>> keys = dsi.getKeysByRefs(refList);
List<DBRef> refList = (List) dbVal; Datastore dsi = mapr.getDatastoreProvider().get(); List<Key<Object>> keys = dsi.getKeysByRefs(refList);