tail-cvs

[xanaot <xa...@us...>]

Update of /cvsroot/tail/TailS/src/java/net/sf/tails/swing/helper
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv22800/src/java/net/sf/tails/swing/helper

Added Files:
	EnumIndicator.java DefaultStrategiesGenerator.java 
Log Message:
Classe que gera Set de Strategies default

--- NEW FILE: EnumIndicator.java ---
package net.sf.tails.swing.helper;

public enum EnumIndicator {
	SMA, EMA;
}

--- NEW FILE: DefaultStrategiesGenerator.java ---
package net.sf.tails.swing.helper;

import java.util.HashSet;
import java.util.Set;

import net.sf.tail.Indicator;
import net.sf.tail.Strategy;
import net.sf.tail.TimeSeries;
import net.sf.tail.indicator.simple.ClosePriceIndicator;
import net.sf.tail.indicator.tracker.EMAIndicator;
import net.sf.tail.indicator.tracker.SMAIndicator;
import net.sf.tail.strategy.IndicatorCrossedIndicatorStrategy;

public class DefaultStrategiesGenerator {

	public Set<Strategy> generate(TimeSeries series,
			EnumIndicator indicatorName, int initial, int end) {

		Set<Strategy> strategies = new HashSet<Strategy>();
		Indicator<? extends Number> close = new ClosePriceIndicator(series);
		Indicator<? extends Number> indicator;
		Strategy strategy;

		switch (indicatorName) {
		case SMA:
			for (int i = initial; i < end; i++) {
				indicator = new SMAIndicator(close, i);
				strategy = new IndicatorCrossedIndicatorStrategy(close, indicator);
				strategies.add(strategy);
			}

			break;
		case EMA:
			for (int i = initial; i < end; i++) {
				indicator = new EMAIndicator(close, initial);
				strategy = new IndicatorCrossedIndicatorStrategy(close, indicator);
				strategies.add(strategy);
			}
			break;
		}

		return strategies;
	}
}