public function getMenuContext($locale)
 {
     $menuData = $this->getMenuData()[$locale];
     $menu = new Menu();
     $menu->setName($menuData['name']);
     $menu->setMachineName($menuData['machineName']);
     $menu->setLocale($menuData['locale']);
     $collectionA = new ArrayCollection();
     for ($i = 1; $i <= 5; $i++) {
         $itemA = $this->newItem($menu, $i);
         $collectionB = new ArrayCollection();
         for ($j = 1; $j <= 5; $j++) {
             $itemB = $this->newItem($menu, $j, $itemA);
             $collectionB->add($itemB);
             $collectionC = new ArrayCollection();
             for ($k = 1; $k <= 5; $k++) {
                 $itemC = $this->newItem($menu, $k);
                 $collectionC->add($itemC);
             }
             $itemB->addChildren($collectionC);
         }
         $itemA->addChildren($collectionB);
         $collectionA->add($itemA);
     }
     $menu->addItems($collectionA);
     return $menu;
 }
 public function findItemsByMenu(Menu $menu)
 {
     return $this->createQueryBuilder('i')->join('i.menu', 'm')->where('m.id = :id')->setParameters(['id' => $menu->getId()])->addOrderBy('i.position', 'ASC')->getQuery()->getResult();
 }