public SHORT_FORM getShortText(String dayz) {
        Collection<String> listOfShiftDay = new ArrayList<String>();

        listOfShiftDay.addAll(Arrays.asList(dayz.replace(" ", "").split(",")));

        if (listOfShiftDay == null || listOfShiftDay.size() <= 0)
            return SHORT_FORM.OTHER;

        if (listOfShiftDay.size() == 2 && listOfShiftDay.containsAll(Arrays.asList("Sunday", "Saturday")))
            return SHORT_FORM.WEEKENDS;

        if (listOfShiftDay.size() == 5 && listOfShiftDay.containsAll(Arrays.asList("Monday", "Tuesday", "Wednesday",
                "Thursday", "Friday")))
            return SHORT_FORM.WEEKDAYS;

        if (listOfShiftDay.size() == 7 && listOfShiftDay.containsAll(Arrays.asList(Day.values())))
            return SHORT_FORM.SEVEN_DAYS;

        return SHORT_FORM.OTHER;

    }