private void handleAddBook()

in src/main/java/com/company/example/web/bookshop/VertxBookShopREST.java [84:99]

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

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

    if (bookId == null) {
      response.setStatusCode(400).end();
    } else {
      JsonObject book = routingContext.getBodyAsJson();
      if (book == null) {
        response.setStatusCode(400).end();
      } else {
        addBook(book);
        response.end();
      }
    }
  }