private void addToWeekSummary(final EveritWorklog worklog) {
   ArrayList<Object> list = new ArrayList<Object>();
   int weekNo = worklog.getWeekNo();
   Long prevWeekSum =
       weekSum.get(weekNo) == null ? Long.valueOf(0) : (Long) weekSum.get(weekNo).get(0);
   Long sumSec = prevWeekSum + (worklog.getMilliseconds() / MILLISEC_IN_SEC);
   list.add(sumSec);
   list.add(DateTimeConverterUtil.secondConvertToString(sumSec));
   weekSum.put(weekNo, list);
 }
 private void addToRealWeekSummary(final EveritWorklog worklog, final boolean isRealWorklog) {
   int weekNo = worklog.getWeekNo();
   ArrayList<Object> realList = new ArrayList<Object>();
   Long prevRealWeekSum =
       realWeekSum.get(weekNo) == null ? Long.valueOf(0) : (Long) realWeekSum.get(weekNo).get(0);
   Long realSumSec = prevRealWeekSum;
   if (isRealWorklog) {
     realSumSec += (worklog.getMilliseconds() / MILLISEC_IN_SEC);
   }
   realList.add(realSumSec);
   realList.add(DateTimeConverterUtil.secondConvertToString(realSumSec));
   realWeekSum.put(weekNo, realList);
 }