Example usage for java.util Set stream

Introduction

In this page you can find the example usage for java.util Set stream.

Prototype

default Stream<E> stream()

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:account.dao.ContactDao.java

private Set<Place> createPlaces(Set<PlaceDTO> placesDTO) {
    Set<Place> places = new HashSet<>();

    placesDTO.stream().map((placeDTO) -> {
        Place place = new Place();
        place.setTitle(placeDTO.getTitle());
        place.setDescription(placeDTO.getDescription());
        place.setLatitude(placeDTO.getLatitude());
        place.setLongitude(placeDTO.getLongitude());
        return place;
    }).forEach((place) -> {/*from  ww w  . ja v a 2 s. c o  m*/
        places.add(place);
    });

    return places;
}

From source file:se.uu.it.cs.recsys.constraint.builder.ScheduleDomainBuilder.java

private Map<CourseSchedule, Set<Integer>> getTaughtYearAndStartPeriodToIdMapping(Set<CourseSchedule> schedule) {

    Map<CourseSchedule, Set<Integer>> taughtYearAndStartPeriodToIdMapping = new HashMap<>();

    schedule.forEach(sch -> {/*w  w  w  . j a  v a  2s.c o m*/
        Set<Course> courseSet = this.courseRepository.findByTaughtYearAndStartPeriod(sch.getTaughtYear(),
                sch.getStartPeriod());

        Set<Integer> idSet = courseSet.stream().map(c -> c.getAutoGenId()).collect(Collectors.toSet());

        taughtYearAndStartPeriodToIdMapping.put(sch, idSet);
    });

    return taughtYearAndStartPeriodToIdMapping;
}

From source file:io.galeb.router.handlers.completionListeners.StatsdCompletionListener.java

private void sendActiveConnCount(Set<String> keys, Integer clientOpenConnection, boolean targetIsUndef) {
    int conn = (clientOpenConnection != null && !targetIsUndef) ? clientOpenConnection : 0;
    keys.stream().forEach(key -> statsdClient.gauge(key + ".activeConns", conn));
}

From source file:alfio.manager.SpecialPriceManager.java

public boolean sendCodeToAssignee(List<SendCodeModification> input, String eventName, int categoryId,
        String username) {/*from  w  ww .  j a va2  s.  c  om*/
    final Event event = eventManager.getSingleEvent(eventName, username);
    final Organization organization = eventManager.loadOrganizer(event, username);
    Set<SendCodeModification> set = new LinkedHashSet<>(input);
    checkCodeAssignment(set, categoryId, event, username);
    Validate.isTrue(set.stream().allMatch(IS_CODE_PRESENT),
            "There are missing codes. Please check input file.");
    List<ContentLanguage> eventLanguages = i18nManager.getEventLanguages(event.getLocales());
    Validate.isTrue(!eventLanguages.isEmpty(),
            "No locales have been defined for the event. Please check the configuration");
    ContentLanguage defaultLocale = eventLanguages.contains(ContentLanguage.ENGLISH) ? ContentLanguage.ENGLISH
            : eventLanguages.get(0);
    set.forEach(m -> {
        Locale locale = Locale.forLanguageTag(StringUtils.defaultString(StringUtils.trimToNull(m.getLanguage()),
                defaultLocale.getLanguage()));
        Map<String, Object> model = TemplateResource.prepareModelForSendReservedCode(organization, event, m,
                eventManager.getEventUrl(event));
        notificationManager.sendSimpleEmail(event, m.getEmail(),
                messageSource.getMessage("email-code.subject", new Object[] { event.getDisplayName() }, locale),
                () -> templateManager.renderTemplate(event, TemplateResource.SEND_RESERVED_CODE, model,
                        locale));
        int marked = specialPriceRepository.markAsSent(ZonedDateTime.now(event.getZoneId()),
                m.getAssignee().trim(), m.getEmail().trim(), m.getCode().trim());
        Validate.isTrue(marked == 1, "Expected exactly one row updated, got " + marked);
    });
    return true;
}

From source file:com.netflix.conductor.dao.dynomite.RedisMetadataDAO.java

@Override
public List<String> findAll() {
    Set<String> wfNames = dynoClient.smembers(nsKey(WORKFLOW_DEF_NAMES));
    return wfNames.stream().collect(Collectors.toList());
}

From source file:com.liferay.apio.architect.impl.jaxrs.json.reader.MultipartBodyMessageBodyReader.java

private <T> Map<String, List<T>> _flattenMap(Map<String, Map<Integer, T>> indexedValueLists) {

    Set<Entry<String, Map<Integer, T>>> entries = indexedValueLists.entrySet();

    Stream<Entry<String, Map<Integer, T>>> stream = entries.stream();

    return stream.sorted(comparingByKey()).collect(Collectors.toMap(Entry::getKey, v -> {
        Map<Integer, T> map = v.getValue();

        return new ArrayList<>(map.values());
    }));//from  ww w  . ja  v  a 2 s . c  o  m
}

From source file:org.jodconverter.spring.JodConverterBean.java

/** Prints the available formats provided by the JODConverter module. */
private void logSupportedGroupFormats(final String text, final Set<DocumentFormat> formats) {

    LOGGER.info(text);/*from w  w w . j av  a 2s.  c om*/
    formats.stream().map(DocumentFormat::getName).forEach(LOGGER::info);
}

From source file:natalia.dymnikova.cluster.scheduler.impl.requirements.ComputeMemberRequirementsBuilder.java

private Entry<Field, Set<ScannedGenericBeanDefinition>> scan(TypeFilterWithField filter) {
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false, scannerEnvironment);/*from w ww. j a va 2  s  .  c o m*/

    scanner.setResourceLoader(resourcePatternResolver);
    scanner.setMetadataReaderFactory(metadataReaderFactory);

    scanner.resetFilters(false);
    scanner.addIncludeFilter(new CompositeFilter(new AnnotationTypeFilter(Component.class), filter));

    final Set<BeanDefinition> candidateComponents = scanner.findCandidateComponents(basePackage);

    final Set<ScannedGenericBeanDefinition> collect = candidateComponents.stream()
            .map(bd -> (ScannedGenericBeanDefinition) bd).collect(toSet());

    return new SimpleEntry<>(filter.field, collect);
}

From source file:com.oneops.transistor.util.CloudUtil.java

private Map<String, TreeSet<String>> getMissingCloudServices(String cloud, Set<String> cloudServices,
        Set<String> requiredServices) {
    Map<String, TreeSet<String>> missingCloud2Services = new TreeMap<>();
    requiredServices.stream().filter(s -> !cloudServices.contains(s))
            .forEach(s -> missingCloud2Services.computeIfAbsent(cloud, k -> new TreeSet<>()).add(s));
    logger.debug("cloud: " + cloud + " required services:: " + requiredServices.toString() + " missingServices "
            + missingCloud2Services.keySet());

    return missingCloud2Services;
}

From source file:de.ks.flatadocdb.defaults.ReflectionLuceneDocumentExtractor.java

@Override
public Document createDocument(Object instance) {
    Class<?> clazz = instance.getClass();
    Set<DocField> fields = getFields(clazz);

    Document doc = new Document();
    fields.stream().map(f -> f.apply(instance)).filter(Objects::nonNull).forEach(doc::add);
    return doc;//from   www  .ja v a  2 s . c o  m
}