class InstrumentService {

    @Transactional
    public Instrument save(Instrument instrument) {
        return instrumentRepository.save(instrument);
    }

    @Autowired public  InstrumentService(SmartValidator validator, InstrumentRepository instrumentRepository, BankContractRepository bankContractRepository,
            FinancialStatusContractRepository financialStatusContractRepository,
            BankAccountContractRepository bankAccountContractRepository,
            InstrumentTypeRepository instrumentTypeRepository);

}