/**
* This action shows all existing nodes in no particular order.
* Since nodes is a tree structure, only showing those with no parent
* by default might be the desired behavior but for the sake of providing
* an example for default API features all nodes are returned.
*/
public function listAction()
{
$all = $this->nodeRepository->findAll();
$topLevel = $this->relationshipIterator->createTopLevel($all);
$this->view->assign('value', $topLevel);
}
