ProvidedServiceConfig conf = new ProvidedServiceConfig();
conf.setName(SERVICENAME);
feed.setServiceConfig(conf);
storage.storeFeed(feed, ACCOUNTNAME);
storage.deleteFeed(FEEDID);
container = getContainer();
Query query = container.query();
query.constrain(ServerBaseFeed.class);
query.descend("feed").descend("id").constrain(FEEDID);
ObjectSet set = query.execute();