جافا - تصميم الاكسبيرتات بلغة الجافا لمنصة jforex مع دوكاسكوبي

package jforex;
import java.util.*;
import com.dukascopy.api.IEngine.OrderCommand;
import com.dukascopy.api.*;
public class FirstTrialInBorsaat implements IStrategy
{
    private IEngine engine;
    private IConsole console;
    private IHistory history;
    private IContext context;
    private IIndicators indicators;
    private IUserInterface userInterface;
    public void onStart(IContext context) throws JFException
    {
        this.engine = context.getEngine();
        this.console = context.getConsole();
        this.history = context.getHistory();
        this.context = context;
        this.indicators = context.getIndicators();
        this.userInterface = context.getUserInterface();
        IOrder order = engine.submitOrder("FirstTrialInBorsaat", Instrument.EURUSD, OrderCommand.BUY, 0.001);  
    }
    public void onAccount(IAccount account) throws JFException {
    }
    public void onMessage(IMessage message) throws JFException {
    }
    public void onStop() throws JFException {
    }
    public void onTick(Instrument instrument, ITick tick) throws JFException {
    }
    public void onBar(Instrument instrument, Period period, IBar askBar, IBar bidBar) throws JFException {
    }
}

import com.dukascopy.api.IEngine.OrderCommand;

IOrder order = engine.submitOrder("FirstTrialInBorsaat", Instrument.EURUSD, OrderCommand.BUY, 0.001);