public function __construct(LocationGateway $locationGateway, LocationMapper $locationMapper, ContentHandler $contentHandler, ObjectStateHandler $objectStateHandler, TreeHandler $treeHandler)
{
$this->locationGateway = $locationGateway;
$this->locationMapper = $locationMapper;
$this->contentHandler = $contentHandler;
$this->objectStateHandler = $objectStateHandler;
$this->treeHandler = $treeHandler;
}