class ColumnTypeLocationComparator implements Comparator<ColumnType>, Serializable {

    @Override
    public int compare(ColumnType o1, ColumnType o2)
    {
        Integer order1 = getOrder(o1);
        Integer order2 = getOrder(o2);

        return order1.compareTo(order2);
    }

    public  ColumnTypeLocationComparator();

}