Hands-On Spring Security 5 for Reactive Applications

Handler and router

As detailed previously, we have two approaches, namely functional-based and annotation-based, for implementing a WebFlux application. Annotation-based is similar to Spring MVC, and because of this, we will be using functional-based approach in our sample application:

@Componentpublic class MovieHandler {    private final MovieRepository movieRepository;    public MovieHandler(MovieRepository movieRepository) {        this.movieRepository = movieRepository;    }    public Mono<ServerResponse> listMovies(ServerRequest request) {        // fetch all Movies from repository        Flux<Movie> movies = movieRepository.listMovies();        // build response        return             ServerResponse.ok().contentType(MediaType.APPLICATION_JSON)            .body(movies, Movie.class);    } //...Other methods ...