public void checkActor(Message input) {
    int actId;
    int inputId;

    boolean res;

    actId = actorService.findByPrincipal().getUserAccount().getId();
    inputId = input.getSender().getUserAccount().getId();
    res = false;

    if (actId == inputId) {
      res = true;
    } else {
      for (Actor a : input.getRecipients()) {
        inputId = a.getUserAccount().getId();

        if (actId == inputId) {
          res = true;
          break;
        }
      }
    }

    Assert.isTrue(res, "message.consult.notOwner");
  }