public function inverseActionValue(OrderedTool $orderedTool, Role $role, $action)
 {
     $tool = $orderedTool->getTool();
     $maskDecoder = $this->maskManager->getMaskDecoderByToolAndName($tool, $action);
     $maskValue = $maskDecoder->getValue();
     if (!is_null($maskDecoder)) {
         $rights = $this->toolRightsRepo->findRightsByRoleAndOrderedTool($role, $orderedTool);
         if (is_null($rights)) {
             $this->setToolRights($orderedTool, $role, $maskValue);
         } else {
             $rightsMask = $rights->getMask() ^ $maskValue;
             $rights->setMask($rightsMask);
             $this->om->persist($rights);
             $this->om->flush();
         }
     }
 }