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:org.codice.ddf.itests.common.cometd.CometDClient.java

/**
 * Un-subscribes from a channel. Un-subscribing from the same channel multiple has no effect.
 *
 * @param channel channel name//from   ww w.  j  a v a 2 s .co  m
 */
public void unsubscribe(String channel) {
    verifyConnected();
    Optional<MessageListener> optionalMessageListener = messageListeners.stream()
            .filter(l -> l.getChannel().equals(channel)).findFirst();

    optionalMessageListener.ifPresent((messageListener) -> {
        bayeuxClient.getChannel(channel).unsubscribe(messageListener);
        messageListeners.remove(messageListener);
    });
}

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From source file:org.dita.dost.module.BranchFilterModule.java

static URI generateCopyTo(final URI href, final Branch filter) {
    final StringBuilder buf = new StringBuilder(href.toString());
    final Optional<String> suffix = filter.resourceSuffix;
    suffix.ifPresent(s -> {
        final int sep = buf.lastIndexOf(URI_SEPARATOR);
        final int i = buf.lastIndexOf(".");
        if (i != -1 && (sep == -1 || i > sep)) {
            buf.insert(i, s);//from  w  w w. j av a2 s . c  om
        } else {
            buf.append(s);
        }
    });
    final Optional<String> prefix = filter.resourcePrefix;
    prefix.ifPresent(s -> {
        final int i = buf.lastIndexOf(URI_SEPARATOR);
        if (i != -1) {
            buf.insert(i + 1, s);
        } else {
            buf.insert(0, s);
        }
    });
    return toURI(buf.toString());
}

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From source file:org.haiku.haikudepotserver.pkg.PkgScreenshotServiceImpl.java

@Override
public void deleteScreenshot(ObjectContext context, PkgScreenshot screenshot) {

    Pkg pkg = screenshot.getPkg();/* w w w . jav a 2 s  . c om*/
    String screenshotHashSha256 = screenshot.getHashSha256();

    screenshot.setPkg(null);

    Optional<PkgScreenshotImage> image = screenshot.tryGetPkgScreenshotImage();
    image.ifPresent(context::deleteObjects);
    context.deleteObjects(screenshot);

    for (Pkg subordinatePkg : pkgService.findSubordinatePkgsForMainPkg(context, pkg.getName())) {
        if (subordinatePkg.getName().endsWith(PkgService.SUFFIX_PKG_X86)) {
            List<PkgScreenshot> pkgScreenshotsToDelete = subordinatePkg.getPkgScreenshots().stream()
                    .filter(ps -> ps.getHashSha256().equals(screenshotHashSha256)).collect(Collectors.toList());

            for (PkgScreenshot pkgScreenshotToDelete : pkgScreenshotsToDelete) {
                deleteScreenshot(context, pkgScreenshotToDelete);
            }

            LOGGER.info("delete of screenshot was extended [{}] -> [{}]", pkg.getName(),
                    subordinatePkg.getName());
        }
    }
}

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From source file:org.haiku.haikudepotserver.pkg.PkgServiceImpl.java

/**
 * <p>For the given architecture and package, re-establish what is the latest package and correct it.
 * This may be necessary after, for example, adjusting the active flag on a pkg version.</p>
 * @return the updated latest package version or an empty option if there is none.
 *///from ww w.  j a  v a  2s .  c om

@Override
public Optional<PkgVersion> adjustLatest(ObjectContext context, Pkg pkg, Architecture architecture) {

    Preconditions.checkArgument(null != context, "a context is required");
    Preconditions.checkArgument(null != pkg, "the package must be supplied");
    Preconditions.checkArgument(null != architecture, "the architecture must be supplied");

    List<PkgVersion> pkgVersions = ObjectSelect.query(PkgVersion.class).where(PkgVersion.PKG.eq(pkg))
            .and(PkgVersion.ARCHITECTURE.eq(architecture)).select(context);

    if (!pkgVersions.isEmpty()) {

        final VersionCoordinatesComparator comparator = new VersionCoordinatesComparator();

        Optional<PkgVersion> pkgVersionOptional = pkgVersions.stream().filter(PkgVersion::getActive).sorted(
                (pv1, pv2) -> comparator.compare(pv2.toVersionCoordinates(), pv1.toVersionCoordinates()))
                .findFirst();

        pkgVersionOptional.ifPresent(pv -> pv.setIsLatest(true));

        for (PkgVersion pkgVersion : pkgVersions) {
            if (pkgVersion.getIsLatest()
                    && (!pkgVersionOptional.isPresent() || !pkgVersion.equals(pkgVersionOptional.get()))) {
                pkgVersion.setIsLatest(false);
            }
        }

        return pkgVersionOptional;
    }

    return Optional.empty();
}

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From source file:org.iobserve.analysis.behavior.models.data.BehaviorModelTable.java

@Override
public void addInformation(final PayloadAwareEntryCallEvent event) {
    final String eventSignature = this.getSignatureFromEvent(event);
    final List<CallInformation> newCallInformations = new ArrayList<>();

    try {/*from w  w w . j a v  a2  s.  c  o  m*/
        for (int i = 0; i < event.getParameters().length; i++) {
            newCallInformations.add(new CallInformation(event.getParameters()[i], String.valueOf(
                    this.parameterValueDoubleMapper.mapValue(event.getParameters()[i], event.getValues()[i]))));
        }

        final List<AggregatedCallInformation> aggCallInformations = Arrays
                .asList(this.signatures.get(eventSignature).getSecond());

        for (final CallInformation newCallInformation : newCallInformations) {

            // add new CallInfromation to the aggregation correctly
            final Optional<AggregatedCallInformation> match = aggCallInformations.stream()
                    .filter(aggCallInformation -> aggCallInformation.belongsTo(newCallInformation))
                    .collect(new SingleOrNoneCollector<>());

            match.ifPresent(aggCallInformation -> aggCallInformation.addCallInformation(newCallInformation));
        }

    } catch (final IllegalArgumentException e) {
        BehaviorModelTable.LOGGER.error("Illegal argument exception", e);
    }
}

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From source file:org.jbb.members.impl.base.DefaultMemberService.java

@Override
@Transactional//from   w w  w.j a  va 2  s .  co m
public void updateProfile(Long memberId, ProfileDataToChange profileDataToChange) {
    Optional<DisplayedName> newDisplayedName = profileDataToChange.getDisplayedName();
    newDisplayedName.ifPresent(displayedName -> updateDisplayedName(memberId, displayedName));
    eventBus.post(new MemberProfileChangedEvent(memberId));
}

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From source file:org.jbb.security.impl.lockout.DefaultMemberLockoutService.java

@Override
@Transactional//  w  w w.j av a  2  s  .  co  m
public void releaseMemberLock(Long memberId) {
    Validate.notNull(memberId, MEMBER_VALIDATION_MESSAGE);

    log.debug("Clean all data from repositories {} and {} for member {}", MemberLockRepository.class.getName(),
            FailedSignInAttemptRepository.class.getName(), memberId);

    Optional<MemberLockEntity> userLockEntity = lockRepository.findByMemberIdAndActiveTrue(memberId);
    userLockEntity.ifPresent(entity -> {
        entity.setActive(false);
        entity.setDeactivationDate(LocalDateTime.now());
        lockRepository.saveAndFlush(entity);

        log.debug("Account lock for member with ID {} is removed", memberId);
        eventBus.post(new MemberUnlockedEvent(memberId));
    });
}

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From source file:org.jboss.errai.ui.rebind.TemplatedCodeDecorator.java

/**
 * Possibly create an inner interface {@link ClientBundle} for the template's HTML or CSS resources.
 * @param customProvider//  w  ww  .j  av  a2 s  . co  m
 * @param generateCssBundle
 */
private void generateTemplateResourceInterface(final Decorable decorable, final MetaClass type,
        final boolean customProvider, final Optional<String> cssPath) {
    final ClassDefinitionBuilderInterfaces<ClassStructureBuilderAbstractMethodOption> ifaceDef = ClassBuilder
            .define(getTemplateTypeName(type)).publicScope().interfaceDefinition();
    if (!customProvider) {
        ifaceDef.implementsInterface(Template.class);
    }
    if (cssPath.isPresent()) {
        ifaceDef.implementsInterface(TemplateStyleSheet.class);
    }

    final ClassStructureBuilder<ClassStructureBuilderAbstractMethodOption> componentTemplateResource = ifaceDef
            .implementsInterface(ClientBundle.class).body();

    if (!customProvider) {
        componentTemplateResource.publicMethod(TextResource.class, "getContents").annotatedWith(new Source() {

            @Override
            public Class<? extends Annotation> annotationType() {
                return Source.class;
            }

            @Override
            public String[] value() {
                return new String[] { getTemplateFileName(type) };
            }

        }).finish();
    }

    cssPath.ifPresent(path -> addCssResourceMethod(componentTemplateResource, path));

    decorable.getFactoryMetaClass()
            .addInnerClass(new InnerClass(componentTemplateResource.getClassDefinition()));

    getConstructedTemplateTypes(decorable).put(type, componentTemplateResource.getClassDefinition());
}

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From source file:org.jboss.prod.jardif.JarDif.java

private Map<Path, Path> common() {
    Map<Path, Path> resultMap = new HashMap<>();
    List<Path> maven = mavenJars().stream().filter(skipNotImportant).map(Paths::get)
            .collect(Collectors.toList());
    List<Path> gradle = gradleJars().stream().filter(skipNotImportant).map(Paths::get)
            .collect(Collectors.toList());

    maven.forEach(m -> {/*from  w w w .j  a v  a  2 s  .  com*/
        Optional<Path> gradlePath = findCorrespondingGradle(gradle, m);
        gradlePath.ifPresent(p -> {
            resultMap.put(m, p);
            gradle.remove(p);
        });
    });
    if (!gradle.isEmpty()) {
        System.err.println("MISSING MAVEN JARS: " + gradle);
    }
    List<String> missingMaven = new ArrayList<>();
    missingMaven.removeAll(resultMap.keySet());
    if (!missingMaven.isEmpty()) {
        System.err.println("MISSING GRADLE JARS: " + gradle);
    }

    return resultMap;
}

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From source file:org.jboss.set.aphrodite.issue.trackers.bugzilla.IssueWrapper.java

private List<Map<String, Object>> getStageAndStreamsMap(Map<String, FlagStatus> streams,
        Map<Flag, FlagStatus> stateMap) {
    List<Map<String, Object>> flags = new ArrayList<>();
    for (Map.Entry<String, FlagStatus> stream : streams.entrySet()) {
        Map<String, Object> flagMap = new HashMap<>();
        flagMap.put(FLAG_NAME, stream.getKey());
        flagMap.put(FLAG_STATUS, stream.getValue().getSymbol());
        flags.add(flagMap);//from  ww w . j a va 2 s.  co  m
    }

    for (Map.Entry<Flag, FlagStatus> entry : stateMap.entrySet()) {
        Map<String, Object> flagMap = new HashMap<>();
        Optional<String> bzFlag = getBugzillaFlag(entry.getKey());
        bzFlag.ifPresent(flagName -> {
            flagMap.put(FLAG_NAME, flagName);
            flagMap.put(FLAG_STATUS, entry.getValue().getSymbol());
            flags.add(flagMap);
        });
    }
    return flags;
}

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