/**
  * @param IdentifiableMessage $message
  * @return StorableOutboundMessage[]
  */
 public function findStoredOutboundResponsesTo(IdentifiableMessage $message)
 {
     return $this->outboundMessageRepository->findResponsesTo($message->getMessageId());
 }
 /**
  * @param IdentifiableMessage $message
  * @return bool
  */
 public function isReplyTo(IdentifiableMessage $message)
 {
     return $this->inReplyTo === $message->getMessageId();
 }