RenfeAvailability2.java

public int getMinimumSeats() {
        String minSeats = SystemConfiguration.get().getParam(Group.ServiceRenfe, "minSeats");
        if (Strings.isNullOrEmpty(minSeats)) {
            return DEFAULT_MINIMUM_SEATS_TO_FILTER;
        }
        return Ints.tryParse(minSeats);
    }

    public boolean isTariffApproved() {
        //-- Empty availability => REJECT
        String currentTariffAvailability = tariff.getDisponibilidad();
        if (Strings.isNullOrEmpty(currentTariffAvailability)) {
            return false;
        }

        //-- High availability => APPROVE
        if (HIGH_AVAILABILITY.equals(currentTariffAvailability)) {
            return true;
        }

        //-- Not enough availability => REJECT
        Integer currentTariffAvailableSeats = Ints.tryParse(currentTariffAvailability);
        if (currentTariffAvailableSeats < numberOfTravellers) {
            return false;
        }

        //-- Contains minimum availability (configurable) => APPROVE
        if (currentTariffAvailableSeats >= getMinimumSeats()) {
            return true;
        }

        //-- Current fare is the standard fare => APPROVE
        RenfeTariff standardRenfeTariff = getStandardRenfeTariff();
        if (tariff.getCdgoTarifa().equals(standardRenfeTariff.getCdgoTarifa())) {
            return true;
        }

        //-- No standard fare available OR high availability for standard fare => APPROVE
        String standardTariffAvailability = standardRenfeTariff.getDisponibilidad();
        if (Strings.isNullOrEmpty(standardTariffAvailability) || HIGH_AVAILABILITY.equals(standardTariffAvailability)) {
            return true;
        }

        //-- Is there still available seats debiting from standard fare that contains special seats for handcap? => APPROVE
        Integer standardTariffAvailableSeats = Ints.tryParse(standardTariffAvailability);
        return (standardTariffAvailableSeats - currentTariffAvailableSeats) > 0;
    }

    public RenfeTariff getStandardRenfeTariff() {
        for (RenfeTariff renfeTariff : tariffs) {
            String cdgoTarifa = renfeTariff.getCdgoTarifa();
            if (STANDARD_TARIFF_CODE.equals(cdgoTarifa)) {
                return renfeTariff;
            }
        }
        return null;
    }