ServerContext context = new ServerContext( setup1, connectionSet2, -1, 0 );
TariffOptionService service = context.newService(TariffOptionService.class, -1);
java.util.List<ContractTariffOption> ctol = service.contractTariffOptionHistory(cid, calendar.getTime(), false);

if (ctol.size() > 0)
{
Calendar TimeFrom = TimeUtils.convertDateToCalendar(ctol.get(ctol.size() - 1).getTimeFrom());
TimeFrom.add(Calendar.DAY_OF_MONTH, +1);
Calendar TimeTo = TimeUtils.convertDateToCalendar(ctol.get(ctol.size() - 1).getTimeTo());
TimeTo.add(Calendar.DAY_OF_MONTH, +1);
ContractTariffOptionDao ctod = new ContractTariffOptionDao(con);
ContractTariffOption cto = new ContractTariffOption();
cto.setContractId(cid);
cto.setActivatedTime(ctol.get(ctol.size() - 1).getActivatedTime());
cto.setDeactivatedTime(ctol.get(ctol.size() - 1).getDeactivatedTime());
cto.setTimeFrom(TimeFrom.getTime());
cto.setTimeTo(TimeTo.getTime());
cto.setActivatedMode(ctol.get(ctol.size() - 1).getActivatedMode());
cto.setOptionId(ctol.get(ctol.size() - 1).getOptionId());
ctod.update(cto);
EventProcessor.getInstance().publishAfterCommit(new ContractTariffOptionChangedEvent(cid, 0, 0, cto));
}

service.contractTariffOptionActivate(cid, ctol.get(ctol.size() - 1).getOptionId(), ctol.get(ctol.size() - 1).getActivatedMode(), false);