private void handleAddCart()

in src/main/java/com/company/example/web/bookshop/VertxBookShopREST.java [101:116]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  private void handleAddCart(RoutingContext routingContext) {
    String userId = routingContext.request().getParam("userId");
    HttpServerResponse response = routingContext.response();

    if (userId == null) {
      response.setStatusCode(400).end();
    } else {
      JsonObject cart = routingContext.getBodyAsJson();
      if (cart == null) {
        response.setStatusCode(400).end();
      } else {
        addCart(cart);
        response.end();
      }
    }
  }