/**
  * @param Request $request
  * @param string  $id
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function deleteAction(Request $request, $id)
 {
     $data = $this->manager->find($id);
     // It should always be possible to delete a connector even if the adaptor itself does
     // not exist anymore. So unlike the new and edit actions this action will not throw a
     // not found exception when the adaptor does not exist.
     if (!$data) {
         return $this->redirect($this->generateUrl('integrated_channel_config_index'));
         // data is already gone
     }
     $form = $this->createDeleteForm($data);
     if ($request->isMethod('delete')) {
         $form->handleRequest($request);
         if ($form->get('actions')->getData() == 'cancel') {
             return $this->redirect($this->generateUrl('integrated_channel_config_index'));
         }
         if ($form->isValid()) {
             $this->manager->remove($data);
             if ($message = $this->getFlashMessage()) {
                 $message->success(sprintf('The config %s is removed', $data->getName()));
             }
             return $this->redirect($this->generateUrl('integrated_channel_config_index'));
         }
     }
     return $this->render('IntegratedChannelBundle:Config:delete.html.twig', ['adapter' => $this->registry->hasAdapter($data->getAdapter()) ? $this->registry->getAdapter($data->getAdapter()) : null, 'data' => $data, 'form' => $form->createView()]);
 }
 /**
  * {@inheritdoc}
  */
 public function configureOptions(OptionsResolver $resolver)
 {
     $adapterNormalizer = function (Options $options, $adapter) {
         if (is_string($adapter)) {
             try {
                 $adapter = $this->registry->getAdapter($adapter);
             } catch (Exception $e) {
                 $adapter = null;
             }
         }
         if (!$adapter instanceof AdapterInterface) {
             throw new InvalidOptionsException(sprintf('The option "%s" could not be normalized to a valid "%s" object', 'adapter', 'Integrated\\Common\\Channel\\Connector\\AdapterInterface'));
         }
         return $adapter;
     };
     $resolver->setRequired('adapter');
     $resolver->setAllowedTypes('adapter', ['string', 'Integrated\\Common\\Channel\\Connector\\AdapterInterface']);
     $resolver->setNormalizer('adapter', $adapterNormalizer);
     $resolver->setDefault('data_class', 'Integrated\\Bundle\\ChannelBundle\\Model\\Config');
 }