@RequestMapping(
      value = "/book/add",
      method = RequestMethod.GET,
      produces = {APPLICATION_JSON})
  public @ResponseBody String addBook() {

    Book book1 = new Book();
    book1.setActive(true);
    book1.setAuthor("Sasha");
    book1.setDescription(new Date().toString());
    book1.setTitle("testBook");

    bookRepository.addBook(book1);

    return "added book:" + book1.getTitle();
  }