Map<String, ODataCallback> callBackMap = new HashMap<String, ODataCallback>();
callBackMap.putAll(expandCallBack);
String deltaToken = ODataJPATombstoneContext.getDeltaToken();
if (deltaToken != null) {
callBackMap.put(TombstoneCallback.CALLBACK_KEY_TOMBSTONE, new JPATombstoneCallBack(serviceRoot.toString(),
resultsView, deltaToken));
}
entityFeedPropertiesBuilder.callbacks(callBackMap);
entityFeedPropertiesBuilder.expandSelectTree(expandSelectTree);