/**
  * @param \CultuurNet\BroadwayAMQP\Normalizer\DomainMessageNormalizerInterface $normalizer
  * @return \CultuurNet\BroadwayAMQP\Normalizer\CombinedDomainMessageNormalizer
  */
 public function withNormalizer(DomainMessageNormalizerInterface $normalizer)
 {
     $c = clone $this;
     foreach ($normalizer->getSupportedEvents() as $payloadType) {
         $c->normalizers[$payloadType] = $normalizer;
     }
     return $c;
 }