@Override
  public String execute() throws Exception {
    TaskId taskId = new TaskId(TaskCategory.DATAMART, currentUserService.getCurrentUser());

    notifier.clear(taskId);

    ScheduledTasks tasks = new ScheduledTasks();

    // ---------------------------------------------------------------------
    // Analytics
    // ---------------------------------------------------------------------

    if (analytics) {
      analyticsTableTask.setTaskId(taskId);

      tasks.addTask(resourceTableTask);
      tasks.addTask(analyticsTableTask);
    }

    // ---------------------------------------------------------------------
    // Data mart
    // ---------------------------------------------------------------------

    if (dataMart) {
      Date start = DateUtils.getMediumDate(startDate);
      Date end = DateUtils.getMediumDate(endDate);

      List<Period> periods = new ArrayList<Period>();

      for (String type : periodTypes) {
        CalendarPeriodType periodType = (CalendarPeriodType) PeriodType.getPeriodTypeByName(type);

        periods.addAll(periodType.generatePeriods(start, end));
      }

      if (periods.size() > 0) {
        dataMartTask.setPeriods(periods);
        dataMartTask.setTaskId(taskId);

        tasks.addTask(dataMartTask);
      }
    }

    if (!tasks.isEmpty()) {
      scheduler.executeTask(tasks);
    }

    return SUCCESS;
  }
  public String execute() throws Exception {

    String periodType = "Quarterly";

    // periodType = periodType != null && !periodType.isEmpty() ? periodType :
    // MonthlyPeriodType.NAME;

    CalendarPeriodType _periodType =
        (CalendarPeriodType) CalendarPeriodType.getPeriodTypeByName(periodType);

    int thisYear = Calendar.getInstance().get(Calendar.YEAR);

    int currentYear = (Integer) SessionUtils.getSessionVar(SessionUtils.KEY_CURRENT_YEAR, thisYear);

    Calendar cal = PeriodType.createCalendarInstance();

    // Cannot go to next year if current year equals this year

    if (!(currentYear == thisYear && year > 0)) {
      cal.set(Calendar.YEAR, currentYear);
      cal.add(Calendar.YEAR, year);

      SessionUtils.setSessionVar(SessionUtils.KEY_CURRENT_YEAR, cal.get(Calendar.YEAR));
    }

    periods = _periodType.generatePeriods(cal.getTime());

    FilterUtils.filter(periods, new PastAndCurrentPeriodFilter());

    Collections.reverse(periods);

    for (Period period : periods) {
      period.setName(format.formatPeriod(period));
    }

    return SUCCESS;
  }