public function visit(Visitor $visitor, Generator $generator, $data)
{
$generator->startObjectElement('LocationUpdate');
$visitor->setHeader('Content-Type', $generator->getMediaType('LocationUpdate'));
$generator->startValueElement('priority', $data->priority);
$generator->endValueElement('priority');
$generator->startValueElement('remoteId', $data->remoteId);
$generator->endValueElement('remoteId');
$generator->startValueElement('sortField', $this->getSortFieldName($data->sortField));
$generator->endValueElement('sortField');
$generator->startValueElement('sortOrder', $data->sortOrder == Location::SORT_ORDER_ASC ? 'ASC' : 'DESC');
$generator->endValueElement('sortOrder');
$generator->endObjectElement('LocationUpdate');
}