@Override public void attachUserToStores(Long userId, StoreRole storeRole, String... storeNames) { ensure( permissionsService.canRemoveUserFromStores(storeNames), "Cannot remove user %s from stores : %s", userId, Arrays.toString(storeNames)); for (String storeName : storeNames) { storeDao.attachUserToStore(userId, storeName, storeRole); } }