private void IsAllLunsSelectedChanged() {
   if (!getIsGrouppedByTarget()) {
     java.util.List<LunModel> items = (java.util.List<LunModel>) getItems();
     for (LunModel lun : items) {
       if (!lun.getIsIncluded() && lun.getIsAccessible()) {
         lun.setIsSelected(getIsAllLunsSelected());
       }
     }
   }
 }