package plp.sort;

import java.util.Comparator;

public class Reverse implements Comparator {
    private static final Comparator REVERSE = new Reverse();

    private Reverse() {
    }

    public int compare(Object o1, Object o2) {
	return - ((Comparable) o1).compareTo(o2);
    }

    public static Comparator reverse() {
	return REVERSE;
    }
}