Examples with GET javax.ws.rs.GET used on opensource projects

Example 76 with GET

use of javax.ws.rs.GET in project OpenAttestation by OpenAttestation.

the class Host method get.

/**
     * Returns the trust status of a host.
     * 
     * Sample request:
     * GET http://localhost:8080/AttestationService/resources/hosts/trust?hostName=Some+TXT+Host
     * 
     * Sample output for untrusted host:
     * BIOS:0,VMM:0
     * 
     * Sample output for trusted host:
     * BIOS:1,VMM:1
     * 
     * @param hostName unique name of the host to query
     * @return a string like BIOS:0,VMM:0 representing the trust status
     */
@GET
@Produces({ MediaType.APPLICATION_JSON })
@Path("/trust")
public HostTrustResponse get(@QueryParam("hostName") String hostName) {
    try {
        // 0.5.1 returned MediaType.TEXT_PLAIN string like "BIOS:0,VMM:0" :  return new HostTrustBO().getTrustStatusString(new Hostname(hostName)); // datatype.Hostname            
        Hostname hostname = new Hostname(hostName);
        HostTrustStatus trust = new ASComponentFactory().getHostTrustBO().getTrustStatus(hostname);
        return new HostTrustResponse(hostname, trust);
    } catch (ASException e) {
        throw e;
    } catch (Exception e) {
        throw new ASException(e);
    }
}

Example 77 with GET

use of javax.ws.rs.GET in project newts by OpenNMS.

the class SearchResource method search.

@GET
@Timed
public Collection<SearchResultDTO> search(@QueryParam("q") Optional<String> query, @QueryParam("context") Optional<String> contextId) {
    checkArgument(query.isPresent(), "missing required query parameter (q=<argument>)");
    QueryParser qp = new QueryParser();
    Query parsedQuery;
    try {
        parsedQuery = qp.parse(query.get());
    } catch (ParseException e) {
        throw new WebApplicationException(e, Response.status(Status.BAD_REQUEST).entity("Invalid query " + query.get()).build());
    }
    Context context = contextId.isPresent() ? new Context(contextId.get()) : Context.DEFAULT_CONTEXT;
    return Transform.searchResultDTOs(m_searcher.search(context, parsedQuery));
}

Example 78 with GET

use of javax.ws.rs.GET in project jersey by jersey.

the class AsyncAgentResource method async.

@GET
@ManagedAsync
public void async(@Suspended final AsyncResponse async) {
    final long time = System.nanoTime();
    final AgentResponse response = new AgentResponse();
    final CountDownLatch outerLatch = new CountDownLatch(2);
    final Queue<String> errors = new ConcurrentLinkedQueue<>();
    // Obtain visited destinations.
    destination.path("visited").request().header("Rx-User", "Async").async().get(new InvocationCallback<List<Destination>>() {

        @Override
        public void completed(final List<Destination> destinations) {
            response.setVisited(destinations);
            outerLatch.countDown();
        }

        @Override
        public void failed(final Throwable throwable) {
            errors.offer("Visited: " + throwable.getMessage());
            outerLatch.countDown();
        }
    });
    // Obtain recommended destinations. (does not depend on visited ones)
    destination.path("recommended").request().header("Rx-User", "Async").async().get(new InvocationCallback<List<Destination>>() {

        @Override
        public void completed(final List<Destination> recommended) {
            final CountDownLatch innerLatch = new CountDownLatch(recommended.size() * 2);
            // Forecasts. (depend on recommended destinations)
            final Map<String, Forecast> forecasts = Collections.synchronizedMap(new HashMap<>());
            for (final Destination dest : recommended) {
                forecast.resolveTemplate("destination", dest.getDestination()).request().async().get(new InvocationCallback<Forecast>() {

                    @Override
                    public void completed(final Forecast forecast) {
                        forecasts.put(dest.getDestination(), forecast);
                        innerLatch.countDown();
                    }

                    @Override
                    public void failed(final Throwable throwable) {
                        errors.offer("Forecast: " + throwable.getMessage());
                        innerLatch.countDown();
                    }
                });
            }
            // Calculations. (depend on recommended destinations)
            final List<Future<Calculation>> futures = recommended.stream().map(dest -> calculation.resolveTemplate("from", "Moon").resolveTemplate("to", dest.getDestination()).request().async().get(Calculation.class)).collect(Collectors.toList());
            final Map<String, Calculation> calculations = new HashMap<>();
            while (!futures.isEmpty()) {
                final Iterator<Future<Calculation>> iterator = futures.iterator();
                while (iterator.hasNext()) {
                    final Future<Calculation> f = iterator.next();
                    if (f.isDone()) {
                        try {
                            final Calculation calculation = f.get();
                            calculations.put(calculation.getTo(), calculation);
                            innerLatch.countDown();
                        } catch (final Throwable t) {
                            errors.offer("Calculation: " + t.getMessage());
                            innerLatch.countDown();
                        } finally {
                            iterator.remove();
                        }
                    }
                }
            }
            // Have to wait here for dependent requests ...
            try {
                if (!innerLatch.await(10, TimeUnit.SECONDS)) {
                    errors.offer("Inner: Waiting for requests to complete has timed out.");
                }
            } catch (final InterruptedException e) {
                errors.offer("Inner: Waiting for requests to complete has been interrupted.");
            }
            // Recommendations.
            final List<Recommendation> recommendations = new ArrayList<>(recommended.size());
            for (final Destination dest : recommended) {
                final Forecast fore = forecasts.get(dest.getDestination());
                final Calculation calc = calculations.get(dest.getDestination());
                recommendations.add(new Recommendation(dest.getDestination(), fore != null ? fore.getForecast() : "N/A", calc != null ? calc.getPrice() : -1));
            }
            response.setRecommended(recommendations);
            outerLatch.countDown();
        }

        @Override
        public void failed(final Throwable throwable) {
            errors.offer("Recommended: " + throwable.getMessage());
            outerLatch.countDown();
        }
    });
    // ... and have to wait also here for independent requests.
    try {
        if (!outerLatch.await(10, TimeUnit.SECONDS)) {
            errors.offer("Outer: Waiting for requests to complete has timed out.");
        }
    } catch (final InterruptedException e) {
        errors.offer("Outer: Waiting for requests to complete has been interrupted.");
    }
    // Do something with errors.
    // ...
    response.setProcessingTime((System.nanoTime() - time) / 1000000);
    async.resume(response);
}

Example 79 with GET

use of javax.ws.rs.GET in project jersey by jersey.

the class CompletionStageAgentResource method recommended.

private CompletionStage<List<Recommendation>> recommended(final WebTarget destinationTarget, final ExecutorService executor, final Queue<String> errors) {
    // Recommended places.
    final CompletionStage<List<Destination>> recommended = destinationTarget.path("recommended").request().header("Rx-User", "CompletionStage").rx(executor).get(new GenericType<List<Destination>>() {
    }).exceptionally(throwable -> {
        errors.offer("Recommended: " + throwable.getMessage());
        return Collections.emptyList();
    });
    return recommended.thenCompose(destinations -> {
        final WebTarget finalForecast = forecastTarget;
        final WebTarget finalCalculation = calculationTarget;
        List<CompletionStage<Recommendation>> recommendations = destinations.stream().map(destination -> {
            final CompletionStage<Forecast> forecast = finalForecast.resolveTemplate("destination", destination.getDestination()).request().rx(executor).get(Forecast.class).exceptionally(throwable -> {
                errors.offer("Forecast: " + throwable.getMessage());
                return new Forecast(destination.getDestination(), "N/A");
            });
            final CompletionStage<Calculation> calculation = finalCalculation.resolveTemplate("from", "Moon").resolveTemplate("to", destination.getDestination()).request().rx(executor).get(Calculation.class).exceptionally(throwable -> {
                errors.offer("Calculation: " + throwable.getMessage());
                return new Calculation("Moon", destination.getDestination(), -1);
            });
            return CompletableFuture.completedFuture(new Recommendation(destination)).thenCombine(forecast, Recommendation::forecast).thenCombine(calculation, Recommendation::calculation);
        }).collect(Collectors.toList());
        return sequence(recommendations);
    });
}

Example 80 with GET

use of javax.ws.rs.GET in project jersey by jersey.

the class ListenableFutureAgentResource method recommended.

private ListenableFuture<AgentResponse> recommended(final AgentResponse response) {
    destination.register(RxListenableFutureInvokerProvider.class);
    // Get a list of recommended destinations ...
    final ListenableFuture<List<Destination>> destinations = destination.path("recommended").request().header("Rx-User", "Guava").rx(RxListenableFutureInvoker.class).get(new GenericType<List<Destination>>() {
    });
    // ... transform them to Recommendation instances ...
    final ListenableFuture<List<Recommendation>> recommendations = Futures.transform(destinations, (AsyncFunction<List<Destination>, List<Recommendation>>) destinationList -> {
        final List<Recommendation> recommendationList = Lists.newArrayList(Lists.transform(destinationList, destination -> new Recommendation(destination.getDestination(), null, 0)));
        return Futures.immediateFuture(recommendationList);
    });
    // ... add forecasts and calculations ...
    final ListenableFuture<List<List<Recommendation>>> filledRecommendations = Futures.successfulAsList(Arrays.asList(// Add Forecasts to Recommendations.
    forecasts(recommendations), // Add Forecasts to Recommendations.
    calculations(recommendations)));
    // ... and transform the list into agent response with filled recommendations.
    return Futures.transform(filledRecommendations, (AsyncFunction<List<List<Recommendation>>, AgentResponse>) input -> {
        response.setRecommended(input.get(0));
        return Futures.immediateFuture(response);
    });
}