gistfile1.java

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

public class Riding implements RidingInterface {
	private String ridingName;
	private List<CandidateInterface> candidates;

	public Riding(String inRidingName) {
		candidates = new ArrayList<CandidateInterface>();
		ridingName = inRidingName;
	}

	@Override
	public Iterator<CandidateInterface> iterator() {
		Collections.sort(candidates);
		Collections.reverse(candidates);

		return candidates.iterator();
	}

	@Override
	public String getName() {
		return ridingName;
	}

	@Override
	public void addCandidate(CandidateInterface who) {
		candidates.add(who);
	}

	@Override
	public void voteFor(CandidateInterface fakeWho) {
		
		int candidatePosition = candidates.indexOf(fakeWho);
		CandidateInterface foundCandidate = candidates.get(candidatePosition);
		foundCandidate.addVote();
	}

	@Override
	public CandidateInterface getWinner() {
		return Collections.max(candidates);
	}

}