/**
  * get children list for this path
  *
  * @param path the path of the node
  * @param stat the stat of the node
  * @param watcher the watcher function for this path
  * @return the list of children for this path
  * @throws KeeperException.NoNodeException
  */
 public List<String> getChildren(String path, Stat stat, Watcher watcher)
     throws KeeperException.NoNodeException {
   return dataTree.getChildren(path, stat, watcher);
 }