Example usage for java.util Optional 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:io.github.carlomicieli.footballdb.starter.Samples.java

@Override
public void run(String... args) throws Exception {
    Optional<TeamRoster> roster = teamRosters.parse("/teams/sanfrancisco49ers/roster?team=SF");

    roster.ifPresent(r -> r.playersStream().forEach(p -> App.log().info("> {}", p)));

    Optional<PlayerProfile> peytonManningProfile = playerProfile.parse("/player/peytonmanning/2501863/profile");
    peytonManningProfile.ifPresent(p -> App.log().info("{}", p));

    Optional<PlayerCareer> drewBreesCareer = playerCareer.parse("/player/drewbrees/2504775/profile");
    drewBreesCareer.ifPresent(cr -> cr.seasonStream().forEach(s -> App.log().info("> {}", s)));
}

From source file:nu.yona.server.rest.RestClientErrorHandler.java

@Override
public void handleError(ClientHttpResponse response) throws IOException {
    logger.error("Response error: {} {}", getStatusCode(response), response.getStatusText());
    Optional<ErrorResponseDto> yonaErrorResponse = getYonaErrorResponse(response);
    yonaErrorResponse.ifPresent(yer -> {
        throw UpstreamException.yonaException(getStatusCode(response), yer.getCode(), yer.getMessage());
    });//from w  ww  .  ja v a 2  s .c om
    throw UpstreamException.remoteServiceError(getStatusCode(response),
            convertStreamToString(response.getBody()));
}

From source file:pzalejko.iot.hardware.home.core.task.TemperatureTask.java

@Override
public void run() {
    final Optional<TemperatureEntity> temperatureEntity = service.getTemperatureEntity();
    temperatureEntity.ifPresent(t -> eventBus.postLocal(t, EventType.TEMPERATURE_VALUE));
}

From source file:com.ikanow.aleph2.graph.titan.utils.TitanGraphBuildingUtils.java

/** (1/3) Calls user code to extract vertices and edges
 * @param batch// www.  j  a  va 2s  . c o m
 * @param batch_size
 * @param grouping_key
 * @param maybe_decomposer
 * @return
 */
public static List<ObjectNode> buildGraph_getUserGeneratedAssets(final Stream<Tuple2<Long, IBatchRecord>> batch,
        final Optional<Integer> batch_size, final Optional<JsonNode> grouping_key,
        final Optional<Tuple2<IEnrichmentBatchModule, GraphDecompEnrichmentContext>> maybe_decomposer) {
    // First off build the edges and vertices

    maybe_decomposer.ifPresent(handler -> handler._1().onObjectBatch(batch, batch_size, grouping_key));

    final List<ObjectNode> vertices_and_edges = maybe_decomposer
            .map(context -> context._2().getAndResetVertexList()).orElse(Collections.emptyList());

    return vertices_and_edges;
}

From source file:com.tesshu.subsonic.client.sample3_create_url.CreateUrlApplication.java

@Bean
protected CommandLineRunner run(RestTemplate restTemplate) throws Exception {

    return args -> {

        final IRequestUriObserver uriCallBack = (subject, uri) -> {
            movieUrl = uri.toString();//from  w  w  w.  j  a  v  a2 s.c o  m
        };

        final String format = "mp4";

        Optional<SearchResult2> result2 = search2.getOf("CORPSE BRIDE", 0, null, 0, null, 10, null, null);

        result2.ifPresent(r -> {
            Optional<Child> movie = r.getSongs().stream().filter(child -> MediaType.VIDEO == child.getType())
                    .filter(child -> format.equals(child.getSuffix())).findFirst();
            movie.ifPresent(m -> {
                stream.stream(m, null, format, null, null, true, false, null, uriCallBack);
            });

            LOG.info(movieUrl);

        });
    };
}

From source file:com.rockagen.gnext.test.BaseTest.java

public void refresh() {
    Optional<Account> acc = accountServ.loadByUid(uid);
    acc.ifPresent(x -> {
        account = x;/* w  w  w  .j  av  a 2 s.  c  o  m*/
        accountId = account.getId();
    });

    authUserServ.load(uid).ifPresent(x -> user = x);
}

From source file:com.largecode.interview.rustem.service.UsersServiceImpl.java

@Override
public void deleteUser(Long id) {
    LOGGER.debug("Delete user by id ={}", id);
    Optional<User> userInDb = Optional.ofNullable(userRepository.findOne(id));
    userInDb.ifPresent((user) -> {
        userRepository.delete(user);//from   w w w.  j a  v a 2s  .c  om
    });
    userInDb.orElseThrow(
            () -> new NoSuchElementException(String.format("User=%s not found for deleting.", id)));

}

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

@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
    LOG.debug(LogMessages.RECEIVED_MESSAGE, topic, message);

    final Optional<EventType> eventType = Optional.ofNullable(eventTopicMapper.getEventType(topic));
    eventType.ifPresent(t -> {
        final Serializable data = eventConverter.convertIn(t, message.getPayload());
        eventBus.postRemote(data, t);//from w  ww.j  ava2 s.  c  o m
    });
}

From source file:com.largecode.interview.rustem.service.UsersServiceImpl.java

@Override
public void updateUser(Long id, UserDto userDto, Role roleOfCreator) {
    LOGGER.debug("Update user id = {} with data {}", id, userDto);
    Optional<User> userInDb = Optional.ofNullable(userRepository.findOne(id));
    userInDb.ifPresent((user) -> {
        roleOfCreator.modifyUserProperties(userDto, user);
        userRepository.saveAndFlush(user);
    });//from ww  w.j a  va  2  s. co m
    userInDb.orElseThrow(
            () -> new NoSuchElementException(String.format("User=%s not found for updating.", id)));

}

From source file:com.github.tddts.jet.service.impl.LoginServiceImpl.java

@Override
public void processLogin(Supplier<Optional<Pair<String, String>>> credentialsSupplier,
        Consumer<URI> loginUriConsumer) {
    AuthorizationType authType = userBean.getAuthorizationType();

    server.start();//  ww  w . ja  v a2  s .  c  om

    if (authType.isImplicit()) {
        loginUriConsumer.accept(authService.getLoginPageURI());
    }

    if (authType.isDev()) {
        Optional<Pair<String, String>> credentialsPair = credentialsSupplier.get();

        credentialsPair.ifPresent(creds -> {
            userBean.setClientId(creds.getKey());
            userBean.setSercretKey(creds.getValue());
            loginUriConsumer.accept(authService.getLoginPageURI(userBean.getClientId()));
        });

    }
}