package org.paneris.jammyjoes.mvp;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.HashMap;

 import java.util.List;

 public class ReverseCollectionSorter {

   public List sort(HashMap map) {

     List result =  new ArrayList(map.values());

     Collections.sort(result, new ReverseComparitor());

     return result;

   }

   private class ReverseComparitor implements Comparator {

     public int compare(Object o1, Object o2) {

       Comparable c1 = (Comparable)o1;

       Comparable c2 = (Comparable)o2;

       return c2.compareTo(c1);

     }

   }

 }