public ArrayList<AnnualSchedule> findAllAnnum() throws Exception {
   ScheduleService service = new ScheduleService();
   ArrayList<AnnualSchedule> listannums = service.findAllAnnums();
   return listannums;
 }
 public void deletePS(ProgramSlot ps2) throws Exception {
   ScheduleService service = new ScheduleService();
   service.deletePS(ps2);
 }
 public void insertOrClonePS(ProgramSlot ps) throws Exception {
   ScheduleService service = new ScheduleService();
   service.insertOrClonePS(ps);
 }
 public void updatePS(ProgramSlot ps) throws Exception {
   ScheduleService service = new ScheduleService();
   service.updatePS(ps);
 }
 public ArrayList<ProgramSlot> findAllPS() {
   ScheduleService service = new ScheduleService();
   return service.findAllPS();
 }