public function loadRoleAssignment($roleAssignmentId)
{
$query = $this->handler->createSelectQuery();
$query->select($this->handler->quoteColumn('id'), $this->handler->quoteColumn('contentobject_id'), $this->handler->quoteColumn('limit_identifier'), $this->handler->quoteColumn('limit_value'), $this->handler->quoteColumn('role_id'))->from($this->handler->quoteTable('ezuser_role'))->where($query->expr->eq($this->handler->quoteColumn('id'), $query->bindValue($roleAssignmentId, null, \PDO::PARAM_INT)));
$statement = $query->prepare();
$statement->execute();
return $statement->fetchAll(\PDO::FETCH_ASSOC);
}