public List<ClusterSchedule> getListClusterSchedule_DESC()
 {
     Clustering_Users_DAO dao = null;
     try
     {
         dao = new Clustering_Users_DAO();
         dao.beginTransaction();
         List<ClusterSchedule> list = dao.getListClusterSchedule_DESC();
         dao.commitTransaction();
         return list;
     }
     catch (Exception ex)
     {
         dao.rollbackTransaction();
         throw ex;
     }
 }