/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* FreeCol is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.common.model;
/**
* Interface for classes which listen to transactions in market
*/
public interface TransactionListener {
/**
* Logs a purchase
*
* @param goodsType The type of goods which have been purchased
* @param amount The amount of goods which have been purchased
* @param price The unit price of the goods
*/
public void logPurchase(GoodsType goodsType, int amount, int price);
/**
* Logs a sale
*
* @param goodsType The type of goods which have been sold
* @param amount The amount of goods which have been sold
* @param price The unit price of the goods
* @param tax The tax which has been applied
*/
public void logSale(GoodsType goodsType, int amount, int price, int tax);
}