package foundation.state;

import java.util.Iterator;
import java.util.List;

import foundation.util.MapList;
import foundation.util.Util;

public class StatePointBucket implements Iterable<StatePoint> {

	private MapList<String, StatePoint> points;
	
	public StatePointBucket() {
		points = new MapList<String, StatePoint>();
	}
	
	public void loadOne(StatePoint point) {
		points.add(point.getKey(), point);
	}

	public StatePoint get(String key) {
		return points.get(key);
	}

	public StatePoint getPointByToState(String another) {
		if (Util.isEmpty(another)) {
			return null;
		}
		
		for (StatePoint point: points) {
			String toCode = point.getToCode();
			
			if (another.equals(toCode)) {
				return point;
			}
		}
		
		return null;
	}

	public List<StatePoint> getList() {
		return points.getItemList();
	}

	@Override
	public Iterator<StatePoint> iterator() {
		return points.iterator();
	}

}