/**
* @return \TreeNode
*/
public function build()
{
$node = new TreeNode($this->data, $this->id);
$node->setChildren($this->children);
$node->setObject($this->object);
return $node;
}
/**
* @return TreeNode
*/
public function wrapInAThreeLevelArtifactTree(array $cards)
{
$forest = new TreeNode();
$forest->setChildren($cards);
$root = new TreeNode();
$root->addChild($forest);
return $root;
}
public function visit(TreeNode $node)
{
$top_parents = array();
$cache_alreaydy_built_parents = array();
foreach ($node->getChildren() as $child) {
$top = $this->buildParentHierarchy($child, $cache_alreaydy_built_parents);
$top_parents[$top->getId()] = $top;
}
$node->setChildren($top_parents);
}
public function visit(TreeNode $tree_node)
{
$new_children = array();
foreach ($tree_node->getChildren() as $child_node) {
$child_artifact = $child_node->getObject();
if ($this->hierarchy->exists($child_artifact->getTrackerId())) {
if ($this->isBacklogPlannableArtifact($child_artifact)) {
$new_children[] = $child_node;
} else {
$new_subchildren = $child_node->accept($this)->getChildren();
$new_children = array_merge($new_children, $new_subchildren);
}
}
}
$new_tree_node = new TreeNode();
$new_tree_node->setChildren($new_children);
return $new_tree_node;
}
public function itSetsTheParentNodeOfTheChildren()
{
$root = new TreeNode();
$node_1 = new TreeNode();
$node_2 = new TreeNode();
$children = array($node_1, $node_2);
$root->setChildren($children);
$this->assertEqual($root, $node_2->getParentNode());
$this->assertEqual($root, $node_1->getParentNode());
}
