src/Listener/NotificationListener.php
public static function factory(ContainerInterface $container)
    {
        $sharedManager = $container->get('Application')->getEventManager()->getSharedManager();
        $instance = new NotificationListener($sharedManager);
        $instance->setEventPrototype(new NotificationEvent());
        return $instance;
    }
public static function factory(ContainerInterface $container)
    {
        $sharedManager = $container->get('Application')->getEventManager()->getSharedManager();
        $instance = new NotificationListener($sharedManager);
        $instance->setEventPrototype(new NotificationEvent());
        return $instance;
    }
@param ContainerInterface $container

@return NotificationListener