/**
  * @param \Staffim\DTOBundle\Model\ModelInterface $model
  * @param string $patchOperations
  * @return string
  * @throws \Rs\Json\Patch\FailedTestException
  */
 protected function applyPatch(ModelInterface $model, $patchOperations)
 {
     try {
         $document = $this->serializer->serialize($this->mapper->map($model), 'json', $this->serializationContext);
         $patch = new Patch($document, $patchOperations);
         return $patch->apply();
     } catch (Patch\FailedTestException $exception) {
         throw new Exception($exception->getMessage(), 417, $exception);
     } catch (Patch\Exception $exception) {
         throw new Exception($exception->getMessage(), 400, $exception);
     }
 }
 /**
  * Renders the template and initializes a new response object with the
  * rendered template content.
  *
  * @param GetResponseForControllerResultEvent $event A GetResponseForControllerResultEvent instance
  */
 public function onKernelView(GetResponseForControllerResultEvent $event)
 {
     if (!($render = $event->getRequest()->attributes->get('_render'))) {
         return;
     }
     $route = $event->getRequest()->attributes->get('_route');
     $routeParams = $event->getRequest()->attributes->get('_route_params', []);
     $pagination = $event->getRequest()->attributes->get('_');
     $data = $event->getControllerResult();
     $response = new Response();
     $response->setStatusCode($render->getCode());
     // "The 204 response MUST NOT include a message-body, and thus is always terminated by the first empty line
     // after the header fields" — http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html.
     if (204 == $render->getCode()) {
         $content = null;
     } elseif ($data !== null) {
         if ($data instanceof ModelInterface) {
             $presentationData = $this->mapper->map($data);
         } elseif ($data instanceof ModelIteratorInterface) {
             $presentationData = new CollectionRepresentation($this->mapper->mapCollection($data));
             if ($route && $data instanceof ModelCollection && ($pagination = $data->getPagination())) {
                 $presentationData = new PaginatedRepresentation($presentationData, $route, $routeParams, $pagination->offset, $pagination->limit, $data->getCount());
             }
         } else {
             $presentationData = $data;
         }
         $context = new SerializationContext();
         $context->setSerializeNull(true);
         $context->setGroups($render->getGroups() ?: ['Default']);
         $content = $this->serializer->serialize($presentationData, $render->getFormat(), $context);
         $response->headers->set('Content-Type', 'application/json; charset=UTF-8');
         $response->headers->set('Content-Length', strlen($content));
         $response->setContent($content);
     }
     $event->setResponse($response);
 }
 /**
  * @param \Staffim\DTOBundle\Model\ModelInterface $model
  * @param string $patchOperations
  * @return string
  * @throws \Rs\Json\Patch\FailedTestException
  */
 protected function applyPatch(ModelInterface $model, $patchOperations)
 {
     $document = $this->serializer->serialize($this->mapper->map($model), 'json', $this->serializationContext);
     $patch = new Patch($document, $patchOperations);
     return $patch->apply();
 }