/**
* @param Node $parent
*/
public function setParent($parent)
{
$this->parent = $parent;
if ($parent !== NULL) {
$parent->getChildren()->add($this);
}
}
/**
* Creates a new node tree
*/
public function createCommand()
{
$root = new Node('Root node');
$firstChild = new Node('First level child');
$firstChild->setParent($root);
$firstChildOfFirstChild = new Node('Second level child');
$firstChildOfFirstChild->setParent($firstChild);
$secondChildOfFirstChild = new Node('Second level child, 2nd edition');
$secondChildOfFirstChild->setParent($firstChild);
$secondChild = new Node('First level child, 2nd edition');
$secondChild->setParent($root);
$firstChildOfSecondChild = new Node('Second level child, 3rd edition');
$firstChildOfSecondChild->setParent($secondChild);
$secondChildOfSecondChild = new Node('Second level child, 4th edition');
$secondChildOfSecondChild->setParent($secondChild);
$thirdChildOfSecondChild = new Node('Second level child, 5th edition');
$thirdChildOfSecondChild->setParent($secondChild);
$thirdChild = new Node('First level child, 4rd edition');
$thirdChild->setParent($root);
$this->nodeRepository->add($root);
}
