private MenuItem checkIDMenuItem(Long id) {
   MenuItemDAO menuDAO = new MenuItemDAO();
   Collection<MenuItem> menuItemCollection = menuDAO.loadAll();
   for (MenuItem menuItem : menuItemCollection) {
     if (menuItem.getId() == id) {
       return menuItem;
     }
   }
   return null;
 }
 private Panel addPanelMenu(Menu menu) {
   panel = new Panel();
   initComponents();
   for (int i = 1; i <= NUMBER_OF_SERVICE_DAYS; i++) {
     weekdayLabel = new Label(Weekday.getWeekday(i).toString());
     gridLayout.addComponent(locateLayoutWeek(weekdayLabel));
     for (MenuItem menuItem : menu.getItems().get(Weekday.getWeekday(i))) {
       ShowDayMenusPanel showDayMenusPanel =
           new ShowDayMenusPanel(menuItem.getDescription(), menuItem.getCost());
       showDayMenusPanel.setId(menuItem.getId());
       showDayMenusPanel.setWeekday(menuItem.getWeekday());
       currentWeekMenusPanels.add(showDayMenusPanel);
       gridLayout.addComponent(showDayMenusPanel);
       panel.addComponent(gridLayout);
     }
   }
   return panel;
 }