class DayImpression implements Serializable {

    public void setHours(List<Impression> hours)
    {
        this.hours = hours;
    }

    public  DayImpression(String date, List<Impression> hours);
    public  DayImpression();
    public  DayImpression(Double[] dayCounts);
    public  DayImpression(Object hoursMap);

}