/**
* Return the ID parameters for this data handler.
*
* @return array The ID parameters.
*/
public function getIdParameters()
{
$id = $this->_driver->getParameters();
unset($id['user']);
$id['owner'] = $this->_folder->getOwner();
$id['prefix'] = $this->_folder->getPrefix();
$id['folder'] = $this->_folder->getSubpath();
$id['type'] = $this->getType();
return $id;
}