public static void ensureClusteringResult ( final Database db , final Result result ) { Collection < Clustering < ? > > clusterings = ResultUtil . filterResults ( db . getHierarchy ( ) , result , Clustering . class ) ; if ( clusterings . isEmpty ( ) ) { ResultUtil . addChildResult ( db , new ByLabelOrAllInOneClustering ( ) . run ( db ) ) ; } }
Ensure that the result contains at least one Clustering .