Example usage for java.util Optional ifPresent

List of usage examples for java.util Optional ifPresent

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Optional
  6. ifPresent

Introduction

In this page you can find the example usage for java.util Optional ifPresent.

Prototype

public void ifPresent(Consumer<? super T> action)

Source Link

Document

If a value is present, performs the given action with the value, otherwise does nothing.

Usage

From source file:pzalejko.iot.hardware.home.core.service.sender.MqttDataSender.java

@Override
public void send(Object object, EventType type) {
    checkNotNull(object);//from   w ww.j  a v  a  2s  .  co  m
    checkNotNull(type);

    final Optional<String> topic = Optional.ofNullable(topicMapper.getTopic(type));
    topic.ifPresent(t -> sendEvent(object, type, t));
}

From source file:alfio.util.TemplateResource.java

public static Map<String, Object> buildModelForTicketPDF(Organization organization, Event event,
        TicketReservation ticketReservation, TicketCategory ticketCategory, Ticket ticket,
        Optional<ImageData> imageData, String reservationId) {
    String qrCodeText = ticket.ticketCode(event.getPrivateKey());
    ///*w ww. j  a v  a 2s.c  o  m*/
    Map<String, Object> model = new HashMap<>();
    model.put("ticket", ticket);
    model.put("reservation", ticketReservation);
    model.put("ticketCategory", ticketCategory);
    model.put("event", event);
    model.put("organization", organization);
    model.put("reservationId", reservationId);
    fillTicketValidity(event, ticketCategory, model);

    model.put("qrCodeDataUri",
            "data:image/png;base64," + Base64.getEncoder().encodeToString(createQRCode(qrCodeText)));

    imageData.ifPresent(iData -> {
        model.put("eventImage", iData.getEventImage());
        model.put("imageWidth", iData.getImageWidth());
        model.put("imageHeight", iData.getEventImage());
    });

    model.put("deskPaymentRequired", Optional.ofNullable(ticketReservation.getPaymentMethod())
            .orElse(PaymentProxy.STRIPE).isDeskPaymentRequired());
    return model;
}

From source file:acmi.l2.clientmod.xdat.Controller.java

private static TreeItem<Object> createTreeItem(IOEntity o) {
    TreeItem<Object> item = new TreeItem<>(o);

    List<Field> fields = new ArrayList<>();
    Class<?> clazz = o.getClass();
    while (clazz != Object.class) {
        Arrays.stream(clazz.getDeclaredFields()).filter(field -> !field.isSynthetic())
                .filter(field -> List.class.isAssignableFrom(field.getType())
                        || IOEntity.class.isAssignableFrom(field.getType()))
                .forEach(fields::add);/*from   w  w w .j  av  a 2 s  .c o  m*/
        clazz = clazz.getSuperclass();
    }
    fields.forEach(field -> {
        field.setAccessible(true);

        Optional<Object> obj = Optional.empty();
        try {
            obj = Optional.ofNullable(field.get(o));
        } catch (IllegalAccessException e) {
            log.log(Level.WARNING, String.format("%s.%s is not accessible", o.getClass(), field.getName()), e);
            Dialogs.show(Alert.AlertType.ERROR, "ReflectiveOperationException", null,
                    String.format("%s.%s is not accessible", o.getClass(), field.getName()));
        }

        obj.ifPresent(val -> {
            if (List.class.isAssignableFrom(field.getType())) {
                if (!field.isAnnotationPresent(Type.class)) {
                    log.log(Level.WARNING,
                            String.format("%s.%s: @Type not defined", o.getClass().getName(), field.getName()));
                    Dialogs.show(Alert.AlertType.ERROR, "ReflectiveOperationException", null,
                            String.format("%s.%s: @Type not defined", o.getClass().getName(), field.getName()));
                } else {
                    List<IOEntity> list = (List<IOEntity>) val;
                    Class<? extends IOEntity> type = field.getAnnotation(Type.class).value()
                            .asSubclass(IOEntity.class);
                    TreeItem<Object> listItem = new TreeItem<>(new ListHolder(o, list, field.getName(), type));

                    item.getChildren().add(listItem);

                    listItem.getChildren()
                            .addAll(list.stream().map(Controller::createTreeItem).collect(Collectors.toList()));
                }
            } else if (IOEntity.class.isAssignableFrom(field.getType())) {
                IOEntity ioEntity = (IOEntity) val;

                item.getChildren().add(createTreeItem(ioEntity));
            }
        });
    });
    return item;
}

From source file:de.hybris.platform.consignmenttrackingaddon.controllers.pages.misc.ConsignmentTrackingController.java

@RequireHardLogIn
@RequestMapping(value = ORDER_CODE_PATH_VARIABLE_PATTERN + CONSIGNMENT_CODE_PATH_VARIABLE_PATTERN
        + "/tracking", method = RequestMethod.GET)
public String retrieveTrackingEvents(@PathVariable("orderCode") final String orderCode,
        @PathVariable("consignmentCode") final String consignmentCode, final Model model) {
    final Optional<ConsignmentData> optional = consignmentTrackingFacade.getConsignmentByCode(orderCode,
            consignmentCode);/* ww  w . j a  v  a 2 s .  c  om*/
    optional.ifPresent(consignment -> {
        model.addAttribute("consignment", consignment);
        model.addAttribute("statusCode", Integer.valueOf(getConsignmentStatusCode(consignment)));
        model.addAttribute("trackingUrl",
                consignmentTrackingFacade.getTrackingUrlForConsignmentCode(orderCode, consignmentCode));
    });

    return ControllerConstants.Views.Pages.Consignment.TrackPackagePage;
}

From source file:io.kamax.mxisd.controller.profile.v1.ProfileController.java

@RequestMapping("/{userId:.+}")
public String getProfile(HttpServletRequest req, HttpServletResponse res, @PathVariable String userId) {
    Optional<String> accessTokenOpt = findAccessToken(req);
    HttpGet reqOut = new HttpGet(resolveProxyUrl(req));
    accessTokenOpt.ifPresent(accessToken -> reqOut.addHeader("Authorization", "Bearer " + accessToken));

    try (CloseableHttpResponse hsResponse = client.execute(reqOut)) {
        res.setStatus(hsResponse.getStatusLine().getStatusCode());
        JsonElement el = parser.parse(EntityUtils.toString(hsResponse.getEntity()));
        List<_ThreePid> list = mgr.getThreepids(MatrixID.asAcceptable(userId));
        if (!list.isEmpty() && el.isJsonObject()) {
            JsonObject obj = el.getAsJsonObject();
            obj.add("threepids", GsonUtil.build().toJsonTree(list));
        }/*from w  w w .  j a  va  2 s .c o  m*/
        return gson.toJson(el);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.tesshu.subsonic.client.sample4_music_andmovie.StreamDownloadAndPlayApplication.java

@Override
public void start(Stage stage) throws Exception {

    Search2Controller search2 = context.getBean(Search2Controller.class);

    StreamController streamController = context.getBean(StreamController.class);

    SuccessObserver callback = context.getBean(SuccessObserver.class);

    File tmpDirectory = new File(tmpPath);
    tmpDirectory.mkdir();//from   w w w.  ja  va2s  .c  o  m

    Optional<SearchResult2> result2 = search2.getOf("e", null, null, null, null, 1, null, null);

    result2.ifPresent(result -> {
        Optional<Child> maybeSong = result.getSongs().stream().findFirst();
        maybeSong.ifPresent(song -> {

            streamController.stream(song, maxBitRate, format, null, null, null, null,
                    (subject, inputStream, contentLength) -> {

                        File dir = new File(
                                tmpPath + "/" + song.getPath().replaceAll("([^/]+?)?$", StringUtils.EMPTY));
                        dir.mkdirs();

                        File file = new File(tmpPath + "/"
                                + song.getPath().replaceAll("([^.]+?)?$", StringUtils.EMPTY) + format);

                        try {
                            BufferedOutputStream fos = new BufferedOutputStream(new FileOutputStream(file));
                            BufferedInputStream reader = new BufferedInputStream(inputStream);

                            byte buf[] = new byte[256];
                            int len;
                            while ((len = reader.read(buf)) != -1) {
                                fos.write(buf, 0, len);
                            }
                            fos.flush();
                            fos.close();
                            reader.close();
                            inputStream.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }

                        String path = Paths.get(file.getPath()).toUri().toString();
                        Group root = new Group();
                        Scene scene = new Scene(root, 640, 480);
                        Media media = new Media(path);
                        MediaPlayer player = new MediaPlayer(media);
                        MediaView view = new MediaView(player);
                        ((Group) scene.getRoot()).getChildren().add(view);
                        stage.setScene(scene);
                        stage.show();

                        player.play();

                    }, callback);

        });

    });
}

From source file:org.obiba.mica.micaConfig.service.EntityConfigService.java

public void publish() {
    Optional<T> networkForm = findPartial();
    networkForm.ifPresent(d -> getRepository().save(d));
}

From source file:com.rockagen.gnext.service.spring.aspect.OpLogAspect.java

/**
 * Register request info/*ww w.  j a  va  2s  .  c  o m*/
 * @param action action
 * @param startAt start at
 * @param result result 0,1
 * @param message message
 */
private void register(String action, Date startAt, int result, String message) {

    Date endAt = new Date();
    OpLog l = new OpLog();

    l.setAction(action);
    l.setStartAt(startAt);
    l.setEndAt(endAt);
    l.setIp(getIp());
    l.setTimes(l.getEndAt().getTime() - l.getStartAt().getTime());
    l.setMessage(message);
    l.setResult(result);
    l.setUsername(getUsername());

    Optional<AuthUser> au = authUserServ.load(getUsername());

    au.ifPresent(x -> {
        Optional.ofNullable(x.getLastUserReferer()).ifPresent(y -> l.setUserReferer(y.value()));
        Optional.ofNullable(x.getType()).ifPresent(y -> l.setUserType(y.value()));
    });

    mongoTemplate.save(l);

}

From source file:com.watchrabbit.crawler.executor.service.CrawlExecutorServiceImpl.java

private void enableSession(RemoteWebDriver driver, CrawlForm form, Collection<Cookie> session) {
    driver.get(form.getUrl());//from   ww w. j  av  a  2  s .  c  o m
    loaderService.waitFor(driver);
    if (!session.isEmpty()) {
        driver.manage().deleteAllCookies();
        session.forEach(driver.manage()::addCookie);

        driver.get(form.getUrl());
        loaderService.waitFor(driver);
    }
    if (StringUtils.isNotEmpty(form.getKeyword())) {
        Optional<SearchForm> searchFormOptional = findSearchInput(driver);
        searchFormOptional.ifPresent(searchForm -> {
            searchForm.input.sendKeys(form.getKeyword());
            loaderService.waitFor(driver);
            searchForm.submit.click();
            loaderService.waitFor(driver);
        });

    }
}

From source file:com.epam.reportportal.auth.AuthProvidersInfoContributor.java

@Override
public void contribute(Info.Builder builder) {
    Optional<Set<String>> loginDetails = Optional.ofNullable(settingsRepository.findOne("default"))
            .flatMap(settings -> Optional.ofNullable(settings.getoAuth2LoginDetails())).map(Map::keySet);
    loginDetails.ifPresent(it -> builder.withDetail("auth_extensions", it));
}