@Override
  public int compare(Object a, Object b) {
    if (base.get(a) >= base.get(b)) {
      return -1;
    }
    
    return 1;
  }
@ Override public int compare ( Object a , Object b ) { if ( base . get ( a ) >= base . get ( b ) ) { return - 1 ; } return 1 ; }
/* (non-Javadoc)
@see java.util.Comparator#compare(java.lang.Object, java.lang.Object)