private void deleteNotExisting(SynchronizationBusinessDataRequest request) {
    final Long departmentId = request.getDepartmentId();
    final List<Long> newDepartmentIds =
        request.getDepartment().stream().map(Department::getId).collect(Collectors.toList());
    final List<Long> newTransporterIds =
        request.getTransporter().stream().map(Transporter::getId).collect(Collectors.toList());
    final List<Long> newEployeeIds =
        request.getEmployee().stream().map(Employee::getId).collect(Collectors.toList());
    final List<Long> transitIds =
        request.getTransit().stream().map(Transit::getId).collect(Collectors.toList());

    final List<Long> oldDepartmentIds = departmentRepository.selectIds();
    final List<Long> oldTransporterIds = transporterRepository.selectIds();
    final List<Long> oldEmployeeIds = employeeRepository.selectIds();
    final List<Long> oldTransitIds = transitRepository.selectIds();

    //        oldDepartmentIds.stream().filter(oldId ->
    // !newDepartmentIds.contains(oldId)).forEach(departmentRepository::delete);
    //        oldTransporterIds.stream().filter(oldId ->
    // !newTransporterIds.contains(oldId)).forEach(transporterRepository::delete);
    //        oldEmployeeIds.stream().filter(oldId ->
    // !newEployeeIds.contains(oldId)).forEach(employeeRepository::delete);
    //        oldTransitIds.stream().filter(oldId ->
    // !transitIds.contains(oldId)).forEach(transitRepository::delete);
  }
 private void updateOrSaveNew(SynchronizationBusinessDataRequest request) {
   final Long departmentId = request.getDepartmentId();
   for (Department d : request.getDepartment()) {
     d.setSourceDepartmentId(departmentId);
     d.setDataSourceId(d.getId());
   }
   for (Transporter t : request.getTransporter()) {
     t.setSourceDepartmentId(departmentId);
     t.setDataSourceId(t.getId());
   }
   for (Employee e : request.getEmployee()) {
     e.setSourceDepartmentId(departmentId);
     e.setDataSourceId(e.getId());
   }
   for (Transit t : request.getTransit()) {
     t.setSourceDepartmentId(departmentId);
     t.setDataSourceId(t.getId());
   }
   departmentRepository.save(request.getDepartment());
   transporterRepository.save(request.getTransporter());
   employeeRepository.save(request.getEmployee());
   transitRepository.save(request.getTransit());
 }