function getAccessType()
    {
        if (!$this->_c__accMode instanceof AccessMode)
            $this->_c__accMode = new AccessMode;

        $this->assertMetaData();
        $mode = $this->getMetaKey('mode');
        if ($mode !== null)
            $this->_c__accMode->fromString($mode);

        return $this->_c__accMode;
    }