code: public static List<INodeEntry> rankOrderedNodes(INodeSet nodes, String rankProperty,
              boolean rankAscending) {
          return rankOrderedNodes(nodes.getNodes(), rankProperty, rankAscending);
      }
docs: Utility method to return nodes ordered by rank property
  
  @param nodes node set
  @param rankProperty rank property
  @param rankAscending true if ascending
  
  @return ordered node list