/**
* {@inheritdoc}
*/
public function getRootNode()
{
$tree = $this->treeProvider->getTree(TadckaSitemapBundle::SITEMAP_TREE);
if (null === $tree) {
throw new ResourceNotFoundException(sprintf('Tree %s not found', TadckaSitemapBundle::SITEMAP_TREE));
}
$rootNode = $this->nodeManager->findRootNode($tree);
if (null === $rootNode) {
$rootNode = $this->nodeManager->create();
$rootNode->setTree($tree);
$this->nodeManager->add($rootNode);
}
return $rootNode;
}
/**
* Create node.
*
* @param TreeInterface $tree
* @param NodeInterface $parent
*
* @return NodeInterface
*/
private function createNode(TreeInterface $tree, NodeInterface $parent)
{
$node = $this->nodeManager->create();
$node->setTree($tree);
$node->setParent($parent);
$this->nodeManager->add($node);
return $node;
}
