/**
* Set node key
*
* @param string $key Key to set
* @param boolean $setFlag Flag OPTIONAL
*
* @return void
*/
public function setKey($key, $setFlag = false)
{
foreach ($this->getChildren() as $node) {
$node->setParentClass($key);
}
$this->moveClassFile($key);
parent::setKey($key);
if ($setFlag) {
$this->isChanged = true;
}
}
