polderknowledge / entityservice

     */

    public function attach(EventManagerInterface $events, $priority = 1)

    {

        $callback = function (EntityEvent $event) {

            $repository = $event->getTarget()->getRepository();

            $event->setResult(call_user_func_array(

                [$repository, $event->getName()],

                $event->getParams()

            ));

        };

        $this->listeners[] = $events->attach('countBy', $callback, 0);

        $this->listeners[] = $events->attach('delete', $callback, 0);

        $this->listeners[] = $events->attach('findOneBy', $callback, 0);

        $this->listeners[] = $events->attach(

            'persist',

            function (EntityEvent $event) {

                $repository = $event->getTarget()->getRepository();

                call_user_func_array([$repository, 'persist'], $event->getParams());

                if ($repository instanceof FlushableInterface) {

                    $repository->flush();

                }

            },

            0

        );

        $this->listeners[] = $events->attach(