class CalendarServiceImpl implements CalendarService, UserDataDeletable {

    public boolean removeEntryFrom(final OlatCalendar cal, final CalendarEntry calendarEntry) {
        boolean removeSuccessful = calendarDao.removeEventFrom(cal, calendarEntry);
        informAboutCalendarChange(cal);
        return removeSuccessful;
    }

    private  CalendarServiceImpl();
      CalendarServiceImpl(CalendarDao calendarDao, CoordinatorManager coordinatorManager);

}