/* * Copyright (c) 2016, 7u83 <7u83@mail.ru> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package traders; import sesim.AccountData; import sesim.Account_old; import sesim.Exchange; import sesim.TraderConfig_old; /** * * @author 7u83 <7u83@mail.ru> */ public class SwitchingTrader extends RandomTrader { private int mode; public SwitchingTrader(Exchange se, double money, double shares, RandomTraderConfig config) { super(se, money, shares, config); } Action action = Action.RANDOM; @Override protected Action getAction() { if (action == Action.RANDOM) { action = super.getAction(); return action; } AccountData ad = se.getAccountData(account_id); if (action == Action.BUY && ad.money <= 0) { action = Action.SELL; } if (action == Action.SELL && ad.shares <= 0) { action = Action.BUY; } return action; } @Override long doTrade(){ cancelOrders(); Action a = getAction(); long r; switch (a){ case BUY: r = doBuy(); if (r==0) action=Action.SELL; return r; case SELL: r= doSell(); if (r==0) action=Action.BUY; return r; } return 0; } }