public List<OrderItem> getOrderItemToday() {
   int dayOfW = GregorianCalendar.getInstance().get(Calendar.DAY_OF_WEEK);
   OrderItemListFilter itemFilter = new OrderItemListFilter();
   itemFilter.setMoveToDate(Arrays.asList(dayOfW));
   itemFilter.setSpecItem(false);
   return list(itemFilter);
 }
 public List<OrderItem> getOrderItemAllDay() {
   OrderItemListFilter itemFilter = new OrderItemListFilter();
   itemFilter.setSpecItem(true);
   return list(itemFilter);
 }