Examples with Destination org.glassfish.jersey.examples.rx.domain.Destination used on opensource projects

Example 6 with Destination

use of org.glassfish.jersey.examples.rx.domain.Destination in project jersey by jersey.

the class ObservableAgentResource method recommended.

private Observable<List<Recommendation>> recommended(final Queue<String> errors) {
    destination.register(RxObservableInvokerProvider.class);
    // Recommended places.
    final Observable<Destination> recommended = destination.path("recommended").request().header("Rx-User", "RxJava").rx(RxObservableInvoker.class).get(new GenericType<List<Destination>>() {
    }).onErrorReturn(throwable -> {
        errors.offer("Recommended: " + throwable.getMessage());
        return Collections.emptyList();
    }).flatMap(Observable::from).cache();
    forecast.register(RxObservableInvokerProvider.class);
    // Forecasts. (depend on recommended destinations)
    final Observable<Forecast> forecasts = recommended.flatMap(destination -> forecast.resolveTemplate("destination", destination.getDestination()).request().rx(RxObservableInvoker.class).get(Forecast.class).onErrorReturn(throwable -> {
        errors.offer("Forecast: " + throwable.getMessage());
        return new Forecast(destination.getDestination(), "N/A");
    }));
    calculation.register(RxObservableInvokerProvider.class);
    // Calculations. (depend on recommended destinations)
    final Observable<Calculation> calculations = recommended.flatMap(destination -> calculation.resolveTemplate("from", "Moon").resolveTemplate("to", destination.getDestination()).request().rx(RxObservableInvoker.class).get(Calculation.class).onErrorReturn(throwable -> {
        errors.offer("Calculation: " + throwable.getMessage());
        return new Calculation("Moon", destination.getDestination(), -1);
    }));
    return Observable.zip(recommended, forecasts, calculations, Recommendation::new).toList();
}