setId() публичный Метод

public setId ( $id )
 /**
  * Update existing comment from the submitted data or create a new comment at a specific location.
  *
  * @ApiDoc(
  *   resource = true,
  *   input = "AppBundle\Entity\Comment",
  *   statusCodes = {
  *     201 = "Returned when a new resource is created",
  *     204 = "Returned when successful",
  *     400 = "Returned when the form has errors"
  *   }
  * )
  *
  * @Put("/comments/{id}", requirements={"id" = "\d+"})
  *
  * @param Request $request
  * @param int $id
  *
  * @return View|Response
  */
 public function updateCommentAction(Request $request, $id)
 {
     $em = $this->getDoctrine()->getManager();
     $comment = $em->getRepository('AppBundle:Comment')->find($id);
     if (null === $comment) {
         $comment = new Comment();
         $comment->setId($id);
         $em->persist($comment);
         $metadata = $em->getClassMetadata(get_class($comment));
         $metadata->setIdGeneratorType(\Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_NONE);
         $metadata->setIdGenerator(new \Doctrine\ORM\Id\AssignedGenerator());
         $statusCode = Response::HTTP_CREATED;
     } else {
         $statusCode = Response::HTTP_NO_CONTENT;
     }
     $form = $this->createForm(new CommentRestType(), $comment);
     $form->submit($request);
     if ($form->isValid()) {
         $em->flush();
         return $this->routeRedirectView('get_comment', array('id' => $comment->getId()), $statusCode);
     }
     $view = new View($form);
     return $this->handleView($view);
 }