package ru.trader.model.support;

import ru.trader.model.*;

public class ChangeMarketListener {

    public void add(ItemModel item) {
    }

    public void remove(ItemModel item) {
    }

    public void add(SystemModel system) {
    }

    public void remove(SystemModel system) {
    }

    public void add(StationModel station) {
    }

    public void remove(StationModel station) {
    }

    public void add(OfferModel offer) {
    }

    public void remove(OfferModel offer) {
    }

    public void priceChange(OfferModel offer, double oldPrice, double newPrice) {
    }

}
