public function loadObjectStateDataByIdentifier($identifier, $groupId)
{
$query = $this->createObjectStateFindQuery();
$query->where($query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn('identifier', 'ezcobj_state'), $query->bindValue($identifier, null, \PDO::PARAM_STR)), $query->expr->eq($this->dbHandler->quoteColumn('group_id', 'ezcobj_state'), $query->bindValue($groupId, null, \PDO::PARAM_INT))));
$statement = $query->prepare();
$statement->execute();
return $statement->fetchAll(\PDO::FETCH_ASSOC);
}