Example usage for java.util.function Supplier get

Introduction

In this page you can find the example usage for java.util.function Supplier get.

Prototype

T get();

Source Link

Document

Gets a result.

Usage

From source file:uk.co.sdev.async.http.ning.ObservableClient.java

private <T> Observable<T> execute(Supplier<Request> requestSupplier, Consumer<Request> requestConsumer,
        ResponseMapper<T> responseMapper) {
    return Observable.create(subscriber -> {
        try {//ww  w.  j  ava2  s.  co  m
            Request request = requestSupplier.get();
            requestConsumer.accept(request);
            asyncHttpClient.executeRequest(request, new AsyncCompletionHandler<T>() {
                @Override
                public T onCompleted(Response response) throws Exception {
                    T t = responseMapper.map(response);
                    subscriber.onNext(t);
                    subscriber.onCompleted();
                    return t;
                }

                @Override
                public void onThrowable(Throwable t) {
                    subscriber.onError(t);
                }
            });
        } catch (Exception e) {
            subscriber.onError(e);
        }
    });
}

From source file:alfio.manager.WaitingQueueManager.java

private Stream<Triple<WaitingQueueSubscription, TicketReservationWithOptionalCodeModification, ZonedDateTime>> distributeAvailableSeats(
        Event event, Ticket.TicketStatus status, Supplier<Integer> availableSeatSupplier) {
    int availableSeats = availableSeatSupplier.get();
    int eventId = event.getId();
    log.debug("processing {} subscribers from waiting queue", availableSeats);
    List<TicketCategory> unboundedCategories = ticketCategoryRepository
            .findUnboundedOrderByExpirationDesc(eventId);
    Iterator<Ticket> tickets = ticketRepository
            .selectWaitingTicketsForUpdate(eventId, status.name(), availableSeats).stream()
            .filter(t -> t.getCategoryId() != null || unboundedCategories.size() > 0).iterator();
    int expirationTimeout = configurationManager.getIntConfigValue(
            Configuration.from(event.getOrganizationId(), event.getId(), WAITING_QUEUE_RESERVATION_TIMEOUT), 4);
    ZonedDateTime expiration = ZonedDateTime.now(event.getZoneId()).plusHours(expirationTimeout)
            .with(WorkingDaysAdjusters.defaultWorkingDays());

    if (!tickets.hasNext()) {
        log.warn("Unable to assign tickets, returning an empty stream");
        return Stream.empty();
    }//from w  w w.  jav  a  2s  .  c om
    return waitingQueueRepository.loadWaiting(eventId, availableSeats).stream()
            .map(wq -> Pair.of(wq, tickets.next())).map(pair -> {
                TicketReservationModification ticketReservation = new TicketReservationModification();
                ticketReservation.setAmount(1);
                Integer categoryId = Optional.ofNullable(pair.getValue().getCategoryId())
                        .orElseGet(() -> findBestCategory(unboundedCategories, pair.getKey())
                                .orElseThrow(RuntimeException::new).getId());
                ticketReservation.setTicketCategoryId(categoryId);
                return Pair.of(pair.getLeft(), new TicketReservationWithOptionalCodeModification(
                        ticketReservation, Optional.<SpecialPrice>empty()));
            }).map(pair -> Triple.of(pair.getKey(), pair.getValue(), expiration));
}

From source file:es.upv.grycap.coreutils.fiber.http.Http2Client.java

/**
 * Puts data to a server via a HTTP PUT request.
 * @param url - URL target of this request
 * @param mediaType - Content-Type header for this request
 * @param supplier - supplies the content of this request
 * @param callback - is called back when the response is readable
 *///from ww  w.  j  av a 2s.  c o  m
public void asyncPut(final String url, final String mediaType, final Supplier<String> supplier,
        final Callback callback) {
    requireNonNull(supplier, "A valid supplier expected");
    asyncPutBytes(url, mediaType, () -> ofNullable(supplier.get()).orElse("").getBytes(), callback);
}

From source file:es.upv.grycap.coreutils.fiber.http.Http2Client.java

/**
 * Posts data to a server via a HTTP POST request.
 * @param url - URL target of this request
 * @param mediaType - Content-Type header for this request
 * @param supplier - supplies the content of this request
 * @param callback - is called back when the response is readable
 *//*from   www .  j  a  v  a2s  .  c  om*/
public void asyncPost(final String url, final String mediaType, final Supplier<String> supplier,
        final Callback callback) {
    requireNonNull(supplier, "A valid supplier expected");
    asyncPostBytes(url, mediaType, () -> ofNullable(supplier.get()).orElse("").getBytes(), callback);
}

From source file:org.n52.iceland.config.json.AbstractJsonActivationDao.java

protected Supplier<ObjectNode> encode(Supplier<ObjectNode> supplier, ServiceOperatorKey key) {
    Objects.requireNonNull(supplier);
    return () -> {
        String service = key == null ? null : key.getService();
        String version = key == null ? null : key.getVersion();
        return supplier.get().put(JsonConstants.SERVICE, service).put(JsonConstants.VERSION, version);
    };/*from  ww  w.  ja  v  a  2s.  c om*/
}

From source file:com.hotelbeds.distribution.hotel_api_sdk.helpers.LoggingRequestInterceptor.java

private void logBody(Supplier<Buffer> bufferSupplier, MediaType contentType, Headers headers) {
    if (bodyEncoded(headers)) {
        log.trace("  Body: encoded, not shown");
    } else {//from   w  ww. ja va2  s .co m
        Buffer buffer = bufferSupplier.get();
        Charset charset = AssignUtils.UTF8;
        if (contentType != null) {
            try {
                charset = contentType.charset(AssignUtils.UTF8);
            } catch (UnsupportedCharsetException e) {
                log.error("  Body: Could not be decoded {}", e.getMessage());
            }
        }
        String body = buffer.readString(charset);
        String bodyContentType = headers.get(HotelApiClient.CONTENT_TYPE_HEADER);
        if (bodyContentType != null
                && bodyContentType.toLowerCase().startsWith(HotelApiClient.APPLICATION_JSON_HEADER)) {
            log.trace("  JSON Body: {}", writeJSON(body));
        } else {
            log.trace("  Body: {}", body);
        }
    }
}

From source file:fi.hsl.parkandride.back.RequestLogDao.java

private BiMap<Long, String> insertMissing(Set<String> toInsert, Supplier<BiMap<Long, String>> persistedGetter,
        RelationalPath<?> path, BiConsumer<SQLInsertClause, String> processor) {
    final BiMap<Long, String> persisted = persistedGetter.get();
    final Set<String> difference = difference(toInsert, persisted);

    if (difference.isEmpty()) {
        // Nothing to insert, just return the already persisted sources
        return persisted;
    }/*from   w  ww.j a v a2  s  . c  o m*/
    insertBatch(difference, path, processor);
    return persistedGetter.get();
}

From source file:de.ks.binding.Binding.java

@SuppressWarnings("unchecked")
protected <T extends Property, V, K, O> T addProperty(Class<V> clazz, Function<V, K> function,
        Supplier<T> supplier, Function<K, O> model2Controller, Function<O, K> controller2Model) {
    PropertyPath path = PropertyPath.ofTypeSafe(clazz, function);
    if (!properties.containsKey(path)) {
        T value = supplier.get();
        properties.put(path, value);/*from  ww w.j a va 2 s. co  m*/
        if (model2Controller != null && controller2Model != null) {
            converters.put(value, Pair.of(model2Controller, controller2Model));
        } else if (model2Controller != null || controller2Model != null) {
            throw new IllegalArgumentException("Please specify both converters");
        }
    }
    return (T) properties.get(path);
}

From source file:me.Wundero.Ray.variables.Variables.java

/**
 * Register a new variable wrapper/* w  ww  .j a v  a  2s . c  o m*/
 */
public boolean registerWrapper(String key, Supplier<Text> s) {
    return registerWrapper(key, (BiFunction<Variable, Text, Text>) (v, t) -> s.get());
}

From source file:me.Wundero.Ray.variables.Variables.java

/**
 * Register a new variable//from www .j  av a2s  .  c o m
 */
public boolean registerVariable(String key, Supplier<Text> replacer) {
    return registerVariable(key, (Function<Map<Param, Object>, Text>) (o) -> replacer.get());
}