/**
* Create a new node and its children
*
* @param object Hierarchy $newHierarchy
* @param object Node $oldNode
* @param optional object Id $parentId
* @return void
* @access protected
* @since 4/17/08
*/
protected function addNode(Hierarchy $newHierarchy, Node $oldNode, Id $parentId = null)
{
// If it has already been created, get it and try to set its parent
try {
$newNode = $newHierarchy->getNode($oldNode->getId());
if (!is_null($parentId)) {
try {
$newNode->addParent($parentId);
} catch (Exception $e) {
// Do nothing if the child already exists
if ($e->getMessage() != "A child with the given id already exists!") {
throw $e;
}
}
}
} catch (UnknownIdException $e) {
if (is_null($parentId)) {
$newNode = $newHierarchy->createRootNode($oldNode->getId(), $oldNode->getType(), $oldNode->getDisplayName(), $oldNode->getDescription());
} else {
$newNode = $newHierarchy->createNode($oldNode->getId(), $parentId, $oldNode->getType(), $oldNode->getDisplayName(), $oldNode->getDescription());
}
$this->nodeStatus->updateStatistics();
}
$oldChildren = $oldNode->getChildren();
while ($oldChildren->hasNext()) {
$oldChild = $oldChildren->next();
$this->addNode($newHierarchy, $oldChild, $newNode->getId());
}
}
