class IMSTimePoint implements Comparable<IMSTimePoint> {

    @Override
    public int hashCode()
    {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((date == null) ? 0 : date.hashCode());
        result = prime * result + ((Integer.valueOf(hourIndex) == null) ? 0 : Integer.valueOf(hourIndex).hashCode());
        return result;
    }

    public  IMSTimePoint(long epochTime);

}