Example usage for java.util Optional get

Introduction

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

Prototype

public T get()

Source Link

Document

If a value is present, returns the value, otherwise throws NoSuchElementException .

Usage

From source file:com.galenframework.storage.controllers.api.PageApiController.java

private Long obtainProjectId(String projectName) {
    Optional<Project> project = projectRepository.findProject(projectName);
    if (project.isPresent()) {
        return project.get().getProjectId();
    } else {/* www  . j ava 2 s  . c  o m*/
        throw new RuntimeException("Missing project: " + projectName);
    }
}

From source file:io.prestosql.plugin.accumulo.AccumuloClient.java

/**
 * Gets a collection of Accumulo Range objects from the given Presto domain.
 * This maps the column constraints of the given Domain to an Accumulo Range scan.
 *
 * @param domain Domain, can be null (returns (-inf, +inf) Range)
 * @param serializer Instance of an {@link AccumuloRowSerializer}
 * @return A collection of Accumulo Range objects
 * @throws TableNotFoundException If the Accumulo table is not found
 *//*www  .j ava 2s  . c  om*/
public static Collection<Range> getRangesFromDomain(Optional<Domain> domain, AccumuloRowSerializer serializer)
        throws TableNotFoundException {
    // if we have no predicate pushdown, use the full range
    if (!domain.isPresent()) {
        return ImmutableSet.of(new Range());
    }

    ImmutableSet.Builder<Range> rangeBuilder = ImmutableSet.builder();
    for (io.prestosql.spi.predicate.Range range : domain.get().getValues().getRanges().getOrderedRanges()) {
        rangeBuilder.add(getRangeFromPrestoRange(range, serializer));
    }

    return rangeBuilder.build();
}

From source file:lumbermill.internal.StringTemplateTest.java

@Test
public void testExtractSentence() {
    try {//ww  w. j  av a  2 s .  co  m

        StringTemplate t = StringTemplate.compile("Hej hopp {field}");
        Event event = Codecs.BYTES.from("Hello").put("field", "value");
        Optional<String> formattedString = t.format(event);
        assertThat(formattedString.isPresent()).isTrue();
        assertThat(formattedString.get()).isEqualTo("Hej hopp value");

        ObjectNode objectNode = new ObjectNode(JsonNodeFactory.instance);
        JsonEvent jsonEvent = new JsonEvent(objectNode);
        jsonEvent.put("id", "This is a test ID");
        jsonEvent.put("version", "This is a test version");

        StringTemplate key = StringTemplate.compile("{id}/{version}");
        assertThat(key.format(jsonEvent).get()).isEqualTo("This is a test ID/This is a test version");

    } catch (RuntimeException e) {
        e.printStackTrace();
        throw e;
    }
}

From source file:ac.simons.tweetarchive.tweets.TweetStorageService.java

@Transactional
public TweetEntity store(final Status status, final String rawContent) {
    final Optional<TweetEntity> existingTweet = this.tweetRepository.findOne(status.getId());
    if (existingTweet.isPresent()) {
        final TweetEntity rv = existingTweet.get();
        log.warn("Tweet with status {} already existed...", rv.getId());
        return rv;
    }/* www  .  j  a  v  a  2s.  c  o  m*/

    final TweetEntity tweet = new TweetEntity(status.getId(), status.getUser().getId(),
            status.getUser().getScreenName(), status.getCreatedAt().toInstant().atZone(ZoneId.of("UTC")),
            extractContent(status), extractSource(status), rawContent);
    tweet.setCountryCode(Optional.ofNullable(status.getPlace()).map(Place::getCountryCode).orElse(null));
    if (status.getInReplyToStatusId() != -1L && status.getInReplyToUserId() != -1L
            && status.getInReplyToScreenName() != null) {
        tweet.setInReplyTo(new InReplyTo(status.getInReplyToStatusId(), status.getInReplyToScreenName(),
                status.getInReplyToUserId()));
    }
    tweet.setLang(status.getLang());
    tweet.setLocation(Optional.ofNullable(status.getGeoLocation())
            .map(g -> new TweetEntity.Location(g.getLatitude(), g.getLongitude())).orElse(null));
    // TODO Handle quoted tweets
    return this.tweetRepository.save(tweet);
}

From source file:com.teradata.logging.TestFrameworkLoggingAppender.java

private void writeToFile(String message) {
    Optional<PrintWriter> printWriter = getFilePrintWriterForCurrentTest();
    if (printWriter.isPresent()) {
        printWriter.get().print(message);
        printWriter.get().flush();//w w w  .j av  a 2  s  . co  m
    }
}

From source file:com.devicehive.handler.command.CommandInsertHandlerTest.java

@Test
public void shouldHandleCommandInsert() throws Exception {
    DeviceCommand command = new DeviceCommand();
    command.setId(System.currentTimeMillis());
    command.setCommand("do work");
    command.setDeviceGuid(UUID.randomUUID().toString());
    CommandInsertRequest cir = new CommandInsertRequest(command);
    Response response = handler.handle(Request.newBuilder().withBody(cir).build());
    assertNotNull(response);//from  w w w  . ja  v  a2s  .  c o  m
    assertNotNull(response.getBody());
    assertTrue(response.getBody() instanceof CommandInsertResponse);
    CommandInsertResponse body = (CommandInsertResponse) response.getBody();
    assertEquals(body.getDeviceCommand(), command);

    Optional<DeviceCommand> cmd = hazelcastService.find(command.getId(), command.getDeviceGuid(),
            DeviceCommand.class);
    assertTrue(cmd.isPresent());
    assertEquals(cmd.get(), command);

    ArgumentCaptor<CommandEvent> eventCaptor = ArgumentCaptor.forClass(CommandEvent.class);
    verify(eventBus).publish(eventCaptor.capture());
    CommandEvent event = eventCaptor.getValue();
    assertEquals(event.getCommand(), command);
}

From source file:me.yanaga.winter.data.jpa.PersonRepositoryTest.java

@Test
public void testFindOneConsumer() {
    Person first = new Person();
    first.setName("Yanaga");
    personRepository.save(first);// www  .  jav  a  2s  .c  o  m
    Optional<Person> found = personRepository.findOne(q -> q.limit(1));
    assertThat(found.get()).isEqualTo(first);
}

From source file:pt.ist.fenix.ui.spring.PagesAdminController.java

@RequestMapping(method = RequestMethod.POST, consumes = JSON_VALUE)
public @ResponseBody String create(@PathVariable String siteId, @RequestBody String bodyJson) {
    PagesAdminBean bean = new PagesAdminBean(bodyJson);
    Site site = site(siteId);/*w  ww  . j  av  a  2 s .c  o  m*/
    Optional<MenuItem> menuItem = service.create(site, bean.getParent(), bean.getTitle(), bean.getBody());
    return service.serialize(menuItem.get(), true).toString();
}

From source file:org.thingsplode.synapse.core.Uri.java

public String getQueryParamterValue(String parameterName) {
    if (queryParameters == null || queryParameters.isEmpty()) {
        return null;
    }/*from w  ww .  j a  va2 s.  com*/
    Optional<Parameter<String>> o = queryParameters.stream()
            .filter((p) -> p.getName().equalsIgnoreCase(parameterName)).findFirst();
    return o.isPresent() ? o.get().getValue() : null;
}

From source file:com.macrossx.wechat.impl.WechatMenuHelper.java

@Override
public Optional<WechatMenu> getMenu() {
    try {//from   w  w  w. j a  va  2  s  .c o  m
        Optional<WechatAccessToken> token = wechatHelper.getAccessToken();
        if (token.isPresent()) {
            WechatAccessToken accessToken = token.get();

            HttpGet httpGet = new HttpGet();
            httpGet.setURI(
                    new URI(MessageFormat.format(WechatConstants.MENU_GET_URL, accessToken.getAccess_token())));
            return new WechatHttpClient().send(httpGet, WechatMenu.class);
        }
    } catch (URISyntaxException e) {
        log.info(e.getMessage());
    }
    return Optional.empty();
}