Example usage for java.util Optional isPresent

Introduction

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

Prototype

public boolean isPresent()

Source Link

Document

If a value is present, returns true , otherwise false .

Usage

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

@Override
public Optional<WechatMenu> getMenu() {
    try {// www.j a  v a2  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();
}

From source file:com.epam.training.service.impl.DefaultSergiiService.java

@Override
public void createLogo(final String logoCode) {
    final Optional<CatalogUnawareMediaModel> existingLogo = findExistingLogo(logoCode);

    final CatalogUnawareMediaModel media = existingLogo.isPresent() ? existingLogo.get()
            : modelService.create(CatalogUnawareMediaModel.class);
    media.setCode(logoCode);/*from  w  w  w .j a  v  a 2  s .c o m*/
    media.setRealFileName("sap-hybris-platform.png");
    modelService.save(media);

    mediaService.setStreamForMedia(media, getImageStream());
}

From source file:com.javaeeeee.repositories.UsersRepositoryTest.java

/**
 * Method tests happy path./*from   w w  w.  j a  v a2  s  .c om*/
 */
@Test
public void findByUsernameAndPasswordShouldReturnUser() {
    final String name = "Phil";
    final String password = "1";
    entityManager.persist(new User(name, password));
    Optional<User> optional = usersRepository.findByUsernameAndPassword(name, password);

    Assert.assertTrue(optional.isPresent());
}

From source file:com.epam.catgenome.controller.vo.externaldb.NCBIVariationVO.java

@JsonProperty(value = "gene_summary")
public String getGene() {
    List<NCBIShortVarVO.NCBIGeneSummaryVO> genes = ncbiShortVar.getGenes();
    Optional<NCBIShortVarVO.NCBIGeneSummaryVO> first = genes.stream().findFirst();
    return first.isPresent() ? String.format("%s (%s)", first.get().getName(), first.get().getGeneId()) : null;
}

From source file:org.openwms.tms.routing.ActivitiMatrix.java

private Optional<Action> findByLocationGroup(Route route, LocationGroupVO locationGroup) {
    Optional<Action> cp = repository.findByRouteAndLocationGroupName(route, locationGroup.getName());
    if (!cp.isPresent() && locationGroup.hasLink("_parent")) {
        cp = findByLocationGroup(route, findLocationGroup(locationGroup.getLink("_parent")));
    }/*w ww  .  j a  v a 2 s  .  c o m*/
    return cp;
}

From source file:com.blackducksoftware.integration.hub.detect.detector.gradle.GradleInspectorManager.java

public String getGradleInspector() throws DetectorException {
    if (!hasResolvedInspector) {
        hasResolvedInspector = true;/*from w ww. jav  a 2  s. c  o m*/
        try {
            final File airGapPath = deriveGradleAirGapDir();
            final File generatedGradleScriptFile = directoryManager.getSharedFile(GRADLE_DIR_NAME,
                    GENERATED_GRADLE_SCRIPT_NAME);
            GradleScriptCreator gradleScriptCreator = new GradleScriptCreator(detectConfiguration,
                    configuration);
            if (airGapPath == null) {
                Optional<String> version = findVersion();
                if (version.isPresent()) {
                    logger.info("Resolved the gradle inspector version: " + version.get());
                    generatedGradleScriptPath = gradleScriptCreator
                            .generateOnlineScript(generatedGradleScriptFile, version.get());
                } else {
                    throw new DetectorException(
                            "Unable to find the gradle inspector version from artifactory.");
                }
            } else {
                generatedGradleScriptPath = gradleScriptCreator.generateAirGapScript(generatedGradleScriptFile,
                        airGapPath.getCanonicalPath());
            }
        } catch (final Exception e) {
            throw new DetectorException(e);
        }
        if (generatedGradleScriptPath == null) {
            throw new DetectorException("Unable to initialize the gradle inspector.");
        } else {
            logger.trace("Derived generated gradle script path: " + generatedGradleScriptPath);
        }
    } else {
        logger.debug("Already attempted to resolve the gradle inspector script, will not attempt again.");
    }
    if (StringUtils.isBlank(generatedGradleScriptPath)) {
        throw new DetectorException("Unable to find or create the gradle inspector script.");
    }
    return generatedGradleScriptPath;
}

From source file:com.streamsets.datacollector.classpath.ClasspathValidator.java

public ClasspathValidatorResult validate(Properties explicitWhitelist) {
    LOG.trace("Validating classpath for {}", name);
    ClasspathValidatorResult.Builder resultBuilder = new ClasspathValidatorResult.Builder(name);
    // Name of dependency -> Version(s) of the dependency -> Individual dependencies
    Map<String, Map<String, List<Dependency>>> dependecies = new HashMap<>();

    // (Re-)Parse all URLs (all dependencies)
    for (URL url : urls) {
        Optional<Dependency> parsed = DependencyParser.parseURL(url);

        if (!parsed.isPresent()) {
            resultBuilder.addUnparseablePath(url.toString());
            continue;
        }/*  w  w  w .j a  va  2s.  c  om*/

        Dependency dependency = parsed.get();
        LOG.trace("Parsed {} to dependency {} on version {}", dependency.getSourceName(), dependency.getName(),
                dependency.getVersion());

        dependecies.computeIfAbsent(dependency.getName(), (i) -> new HashMap<>())
                .computeIfAbsent(dependency.getVersion(), (i) -> new LinkedList<>()).add(dependency);
    }

    // And finally validate each dependency have allowed list of versions
    for (Map.Entry<String, Map<String, List<Dependency>>> entry : dependecies.entrySet()) {
        // Ideal the inner map with versions should have only one item, otherwise that is most likely a problem
        if (entry.getValue().size() > 1) {
            if (CollisionWhitelist.isWhitelisted(entry.getKey(), explicitWhitelist, entry.getValue())) {
                LOG.trace("Whitelisted dependency {} on versions {}", entry.getKey(),
                        StringUtils.join(entry.getValue().keySet(), ","));
                continue;
            }

            // No exceptions were applied, hence this is truly a collision
            resultBuilder.addVersionCollision(entry.getKey(), entry.getValue());
        }
    }

    return resultBuilder.build();
}

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;
    }/*from   w  ww .ja v  a2  s  .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:se.uu.it.cs.recsys.semantic.ComputingDomainReasonerTest.java

/**
 * Test of getPrefLabel method, of class ComputingDomainReasoner.
 *//*from   www. j a va  2s  .  c om*/
@Test
public void testGetPrefLabel_No_Matching() throws Exception {

    final String domainId = "--10003350--";
    final Optional<String> result = this.reasoner.getPrefLabel(domainId);
    assertTrue(!result.isPresent());

}

From source file:com.blackducksoftware.integration.hub.detect.detector.gradle.GradleReportParserTest.java

private DetectCodeLocation build(final String resource) throws IOException {
    final File file = new File(resource);
    final GradleReportParser gradleReportParser = new GradleReportParser(new ExternalIdFactory());
    final Optional<DetectCodeLocation> result = gradleReportParser.parseDependencies(file);
    if (result.isPresent()) {
        return result.get();
    } else {//from  w  w  w.  j ava2 s . c  om
        return null;
    }
}