Example usage for com.liferay.portal.kernel.cal TZSRecurrence TZSRecurrence

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.cal TZSRecurrence TZSRecurrence.

Prototype

public TZSRecurrence(Calendar startCalendar, Duration duration) 

Source Link

Usage

From source file:com.liferay.portlet.calendar.service.impl.CalEventLocalServiceImpl.java

License:Open Source License

protected TZSRecurrence toRecurrence(RRule rRule, Calendar startDate) {
    Recur recur = rRule.getRecur();/*from   w w w  .  j a  v  a 2 s  .  com*/

    Calendar recStartCal = CalendarFactoryUtil.getCalendar(TimeZoneUtil.getTimeZone(StringPool.UTC));

    recStartCal.setTime(startDate.getTime());

    TZSRecurrence recurrence = new TZSRecurrence(recStartCal,
            new com.liferay.portal.kernel.cal.Duration(1, 0, 0, 0));

    recurrence.setWeekStart(Calendar.SUNDAY);

    if (recur.getInterval() > 1) {
        recurrence.setInterval(recur.getInterval());
    }

    Calendar until = Calendar.getInstance(TimeZoneUtil.getTimeZone(StringPool.UTC));

    String frequency = recur.getFrequency();

    if (recur.getUntil() != null) {
        until.setTime(recur.getUntil());

        recurrence.setUntil(until);
    } else if (rRule.getValue().indexOf("COUNT") >= 0) {
        until.setTimeInMillis(startDate.getTimeInMillis());

        int addField = 0;

        if (Recur.DAILY.equals(frequency)) {
            addField = Calendar.DAY_OF_YEAR;
        } else if (Recur.WEEKLY.equals(frequency)) {
            addField = Calendar.WEEK_OF_YEAR;
        } else if (Recur.MONTHLY.equals(frequency)) {
            addField = Calendar.MONTH;
        } else if (Recur.YEARLY.equals(frequency)) {
            addField = Calendar.YEAR;
        }

        int addAmount = recurrence.getInterval() * recur.getCount();

        until.add(addField, addAmount);
        until.add(Calendar.DAY_OF_YEAR, -1);

        recurrence.setUntil(until);
    }

    if (Recur.DAILY.equals(frequency)) {
        recurrence.setFrequency(Recurrence.DAILY);

        List<DayAndPosition> dayPosList = new ArrayList<DayAndPosition>();

        Iterator<WeekDay> itr = recur.getDayList().iterator();

        while (itr.hasNext()) {
            WeekDay weekDay = itr.next();

            dayPosList.add(new DayAndPosition(toCalendarWeekDay(weekDay), 0));
        }

        if (!dayPosList.isEmpty()) {
            recurrence.setByDay(dayPosList.toArray(new DayAndPosition[dayPosList.size()]));
        }
    } else if (Recur.WEEKLY.equals(frequency)) {
        recurrence.setFrequency(Recurrence.WEEKLY);

        List<DayAndPosition> dayPosList = new ArrayList<DayAndPosition>();

        Iterator<WeekDay> itr = recur.getDayList().iterator();

        while (itr.hasNext()) {
            WeekDay weekDay = itr.next();

            dayPosList.add(new DayAndPosition(toCalendarWeekDay(weekDay), 0));
        }

        if (!dayPosList.isEmpty()) {
            recurrence.setByDay(dayPosList.toArray(new DayAndPosition[dayPosList.size()]));
        }
    } else if (Recur.MONTHLY.equals(frequency)) {
        recurrence.setFrequency(Recurrence.MONTHLY);

        Iterator<Integer> monthDayListItr = recur.getMonthDayList().iterator();

        if (monthDayListItr.hasNext()) {
            Integer monthDay = monthDayListItr.next();

            recurrence.setByMonthDay(new int[] { monthDay.intValue() });
        }

        Iterator<WeekDay> dayListItr = recur.getDayList().iterator();

        if (dayListItr.hasNext()) {
            WeekDay weekDay = dayListItr.next();

            DayAndPosition[] dayPos = { new DayAndPosition(toCalendarWeekDay(weekDay), weekDay.getOffset()) };

            recurrence.setByDay(dayPos);
        }
    } else if (Recur.YEARLY.equals(frequency)) {
        recurrence.setFrequency(Recurrence.YEARLY);
    }

    return recurrence;
}

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