PortfolioValueAccumulator.java

package examples.portfolio;

import java.util.function.Consumer;

import org.apache.commons.lang3.mutable.MutableDouble;

import net.openhft.chronicle.core.values.LongValue;
import net.openhft.chronicle.map.MapEntry;

public final class PortfolioValueAccumulator implements Consumer<MapEntry<LongValue, PortfolioAssetInterface>>
{
	final MutableDouble total;
	final PortfolioAssetInterface asset;
	public PortfolioValueAccumulator(MutableDouble total, PortfolioAssetInterface asset)
	{
		this.total = total;
		this.asset = asset;
	}

	@Override
	public void accept(MapEntry<LongValue, PortfolioAssetInterface> e)
	{
		e.value().getUsing(asset);
		total.add(asset.getShares() * asset.getPrice());
	}
}