Example usage for java.lang Iterable spliterator

Introduction

In this page you can find the example usage for java.lang Iterable spliterator.

Prototype

default Spliterator<T> spliterator() 

Source Link

Document

Creates a Spliterator over the elements described by this Iterable .

Usage

From source file:org.talend.dataprep.preparation.service.PreparationService.java

/**
 * List all preparations details in the given folder.
 *
 * @param folderId the folder where to look for preparations.
 * @return the list of preparations details for the given folder path.
 *///from  w  ww .  jav  a 2 s. com
private Stream<Preparation> searchByFolder(String folderId) {
    LOGGER.debug("looking for preparations in {}", folderId);
    final Iterable<FolderEntry> entries = folderRepository.entries(folderId, PREPARATION);
    return StreamSupport.stream(entries.spliterator(), false) //
            .map(e -> preparationRepository.get(e.getContentId(), Preparation.class));
}

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From source file:org.obiba.mica.dataset.service.CollectedDatasetService.java

public List<DatasetVariable> processVariablesForStudyDataset(StudyDataset dataset,
        Iterable<DatasetVariable> variables) {
    if (!dataset.hasStudyTable()) {
        return Lists.newArrayList(variables);
    }/*  www  .  j  av  a 2 s .  co  m*/

    StudyTable studyTable = dataset.getStudyTable();

    BaseStudy study = studyService.findStudy(dataset.getStudyTable().getStudyId());
    Population population = study.findPopulation(studyTable.getPopulationId());

    if (population == null) {
        return Lists.newArrayList(variables);
    }

    int populationWeight = population.getWeight();

    DataCollectionEvent dataCollectionEvent = population
            .findDataCollectionEvent(studyTable.getDataCollectionEventId());

    if (dataCollectionEvent == null) {
        return Lists.newArrayList(variables);
    }

    int dataCollectionEventWeight = dataCollectionEvent.getWeight();

    return StreamSupport.stream(variables.spliterator(), false).map(datasetVariable -> {
        datasetVariable.setPopulationWeight(populationWeight);
        datasetVariable.setDataCollectionEventWeight(dataCollectionEventWeight);

        return datasetVariable;
    }).collect(toList());
}

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From source file:com.evolveum.midpoint.gui.api.util.WebComponentUtil.java

public static boolean isAllNulls(Iterable<?> array) {
    return StreamSupport.stream(array.spliterator(), true).allMatch(o -> o == null);
}

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From source file:io.apiman.manager.api.rest.impl.OrganizationResourceImpl.java

@Override
public void deleteApi(@PathParam("organizationId") String organizationId, @PathParam("apiId") String apiId)
        throws OrganizationNotFoundException, NotAuthorizedException, EntityStillActiveException {
    try {/*from w  w  w .j a v  a2  s  . co m*/
        if (!securityContext.hasPermission(PermissionType.apiAdmin, organizationId))
            throw ExceptionFactory.notAuthorizedException();

        storage.beginTx();
        ApiBean api = storage.getApi(organizationId, apiId);
        if (api == null) {
            throw ExceptionFactory.apiNotFoundException(apiId);
        }

        Iterator<ApiVersionBean> apiVersions = storage.getAllApiVersions(organizationId, apiId);
        Iterable<ApiVersionBean> iterable = () -> apiVersions;

        List<ApiVersionBean> registeredElems = StreamSupport.stream(iterable.spliterator(), false)
                .filter(clientVersion -> clientVersion.getStatus() == ApiStatus.Published).limit(5)
                .collect(toList());

        if (!registeredElems.isEmpty()) {
            throw ExceptionFactory.entityStillActiveExceptionApiVersions(registeredElems);
        }
        storage.deleteApi(api);
        storage.commitTx();
        log.debug("Deleted API: " + api.getName()); //$NON-NLS-1$
    } catch (AbstractRestException e) {
        storage.rollbackTx();
        throw e;
    } catch (Exception e) {
        storage.rollbackTx();
        throw new SystemErrorException(e);
    }
}

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From source file:io.apiman.manager.api.rest.impl.OrganizationResourceImpl.java

@Override
public void deleteClient(@PathParam("organizationId") String organizationId,
        @PathParam("clientId") String clientId)
        throws OrganizationNotFoundException, NotAuthorizedException, EntityStillActiveException {
    try {// w w w .  jav a 2  s  .  co m
        if (!securityContext.hasPermission(PermissionType.clientAdmin, organizationId))
            throw ExceptionFactory.notAuthorizedException();

        storage.beginTx();
        ClientBean client = storage.getClient(organizationId, clientId);
        if (client == null) {
            throw ExceptionFactory.clientNotFoundException(clientId);
        }
        Iterator<ClientVersionBean> clientVersions = storage.getAllClientVersions(organizationId, clientId);
        Iterable<ClientVersionBean> iterable = () -> clientVersions;

        List<ClientVersionBean> registeredElems = StreamSupport.stream(iterable.spliterator(), false)
                .filter(clientVersion -> clientVersion.getStatus() == ClientStatus.Registered).limit(5)
                .collect(toList());

        if (!registeredElems.isEmpty()) {
            throw ExceptionFactory.entityStillActiveExceptionClientVersions(registeredElems);
        }

        storage.deleteClient(client);
        storage.commitTx();
        log.debug("Deleted ClientApp: " + client.getName()); //$NON-NLS-1$
    } catch (AbstractRestException e) {
        storage.rollbackTx();
        throw e;
    } catch (Exception e) {
        storage.rollbackTx();
        throw new SystemErrorException(e);
    }
}

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From source file:netention.core.Core.java

public Stream<Vertex> vertexNewestStream(double secondsAgo, int max) {
    long now = System.currentTimeMillis();
    long then = (long) (now - (secondsAgo * 1000.0));
    Iterable<Vertex> v = graph.query().interval("modifiedAt", then, now).limit(max).vertices();
    return stream(v.spliterator(), false);
}

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From source file:org.apache.nifi.minifi.c2.cache.s3.S3CacheFileInfoImpl.java

@Override
public Stream<WriteableConfiguration> getCachedConfigurations() throws IOException {

    Iterable<S3ObjectSummary> objectSummaries = S3Objects.withPrefix(s3, bucket, prefix);
    Stream<S3ObjectSummary> objectStream = StreamSupport.stream(objectSummaries.spliterator(), false);

    return objectStream.map(p -> {
        Integer version = getVersionIfMatch(p.getKey());
        if (version == null) {
            return null;
        }//from  w  w w  . jav a  2  s.c o m
        return new Pair<>(version, p);
    }).filter(Objects::nonNull)
            .sorted(Comparator.comparing(pair -> ((Pair<Integer, S3ObjectSummary>) pair).getFirst()).reversed())
            .map(pair -> new S3WritableConfiguration(s3, pair.getSecond(), Integer.toString(pair.getFirst())));

}

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From source file:org.cryptomator.frontend.webdav.mount.WindowsDriveLetters.java

public Set<Character> getOccupiedDriveLetters() {
    if (!SystemUtils.IS_OS_WINDOWS) {
        throw new UnsupportedOperationException("This method is only defined for Windows file systems");
    }/*from  w  w w  .ja v  a  2s .c  om*/
    Iterable<Path> rootDirs = FileSystems.getDefault().getRootDirectories();
    return StreamSupport.stream(rootDirs.spliterator(), false).map(Path::toString).map(CharUtils::toChar)
            .map(Character::toUpperCase).collect(toSet());
}

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From source file:org.dllearner.reasoning.SPARQLReasoner.java

private String datatypeSparqlFilter(Iterable<OWLDatatype> dts) {
    return Joiner.on(" || ").join(StreamSupport.stream(dts.spliterator(), false)
            .map(input -> "DATATYPE(?o) = <" + input.toStringID() + ">").collect(Collectors.toList()));
}

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From source file:org.eclipse.hawkbit.repository.jpa.JpaRolloutManagement.java

private void deleteScheduledActions(final JpaRollout rollout, final Slice<JpaAction> scheduledActions) {
    final boolean hasScheduledActions = scheduledActions.getNumberOfElements() > 0;

    if (hasScheduledActions) {
        try {/*from  www  .j a  v a 2s  .c om*/
            final Iterable<JpaAction> iterable = scheduledActions::iterator;
            final List<Long> actionIds = StreamSupport.stream(iterable.spliterator(), false).map(Action::getId)
                    .collect(Collectors.toList());
            actionRepository.deleteByIdIn(actionIds);
            afterCommit.afterCommit(() -> eventPublisher.publishEvent(
                    new RolloutUpdatedEvent(rollout, EventPublisherHolder.getInstance().getApplicationId())));
        } catch (final RuntimeException e) {
            LOGGER.error("Exception during deletion of actions of rollout {}", rollout, e);
        }
    }
}

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