if (entityKeyList == null || entityKeyList.size() == 0) {
throw new InvalidKeyPassedException(new ErrorMessage("errors.invalidkey.NoKeys"));
}
if (!((Publisher) publisher).isAdmin()) {
throw new UserMismatchException(new ErrorMessage("errors.AdminReqd"));
}
HashSet<String> dupCheck = new HashSet<String>();
for (String entityKey : entityKeyList) {
validateKeyLength(entityKey);