public function updateObjectStateLinks($oldStateId, $newStateId)
{
$query = $this->dbHandler->createUpdateQuery();
$query->update($this->dbHandler->quoteTable('ezcobj_state_link'))->set($this->dbHandler->quoteColumn('contentobject_state_id'), $query->bindValue($newStateId, null, \PDO::PARAM_INT))->where($query->expr->eq($this->dbHandler->quoteColumn('contentobject_state_id'), $query->bindValue($oldStateId, null, \PDO::PARAM_INT)));
$query->prepare()->execute();
}