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:com.epam.ta.reportportal.core.project.impl.UpdateProjectHandler.java

/**
 * Validate candidates for unassign from projects, and update default
 * project if it required//from  w  w  w  .  j a  va2  s.c o m
 *
 * @param users
 * @param projectName
 */
private void processCandidateForUnaassign(Iterable<User> users, String projectName) {
    List<User> updated = StreamSupport.stream(users.spliterator(), false)
            .filter(it -> it.getDefaultProject().equals(projectName)).map(it -> {
                it.setDefaultProject(personalProjectName(it.getId()));
                return it;
            }).collect(toList());
    userRepository.save(updated);
}

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From source file:com.joyent.manta.client.multipart.EncryptedMultipartManager.java

@Override
public void complete(final EncryptedMultipartUpload<WRAPPED_UPLOAD> upload,
        final Iterable<? extends MantaMultipartUploadTuple> parts) throws IOException {
    try (Stream<? extends MantaMultipartUploadTuple> stream = StreamSupport.stream(parts.spliterator(),
            false)) {/*w ww . j av a 2 s  .c  om*/
        complete(upload, stream);
    }
}

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From source file:net.staticsnow.nexus.repository.apt.internal.hosted.AptHostedFacet.java

private List<Asset> selectOldPackagesToRemove(String packageName, String arch)
        throws IOException, PGPException {
    if (config.assetHistoryLimit == null) {
        return Collections.emptyList();
    }/* www. j av  a2  s . c  o  m*/
    int count = config.assetHistoryLimit;
    StorageTx tx = UnitOfWork.currentTx();
    Map<String, Object> sqlParams = new HashMap<>();
    sqlParams.put(P_PACKAGE_NAME, packageName);
    sqlParams.put(P_ARCHITECTURE, arch);
    sqlParams.put(P_ASSET_KIND, "DEB");
    Iterable<Asset> assets = tx.findAssets(ASSETS_BY_PACKAGE_AND_ARCH, sqlParams,
            Collections.singleton(getRepository()), "");
    List<Asset> removals = new ArrayList<>();
    Map<String, List<Asset>> assetsByArch = StreamSupport.stream(assets.spliterator(), false)
            .collect(Collectors.groupingBy(a -> a.formatAttributes().get(P_ARCHITECTURE, String.class)));
    for (Map.Entry<String, List<Asset>> entry : assetsByArch.entrySet()) {
        if (entry.getValue().size() <= count) {
            continue;
        }

        int trimCount = entry.getValue().size() - count;
        Set<String> keepVersions = entry.getValue().stream()
                .map(a -> new Version(a.formatAttributes().get(P_PACKAGE_VERSION, String.class))).sorted()
                .skip(trimCount).map(v -> v.toString()).collect(Collectors.toSet());

        entry.getValue().stream()
                .filter(a -> !keepVersions.contains(a.formatAttributes().get(P_PACKAGE_VERSION, String.class)))
                .forEach((item) -> removals.add(item));
    }

    return removals;
}

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From source file:com.yahoo.elide.graphql.GraphQLEndpoint.java

/**
 * Create handler./*from   w  w  w.j a v a 2s.  co  m*/
 *
 * @param securityContext security context
 * @param graphQLDocument post data as jsonapi document
 * @return response
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
public Response post(@Context SecurityContext securityContext, String graphQLDocument) {
    ObjectMapper mapper = elide.getMapper().getObjectMapper();

    JsonNode topLevel;

    try {
        topLevel = mapper.readTree(graphQLDocument);
    } catch (IOException e) {
        log.debug("Invalid json body provided to GraphQL", e);
        // NOTE: Can't get at isVerbose setting here for hardcoding to false. If necessary, we can refactor
        // so this can be set appropriately.
        return buildErrorResponse(new InvalidEntityBodyException(graphQLDocument), false);
    }

    Function<JsonNode, Response> executeRequest = (node) -> executeGraphQLRequest(mapper, securityContext,
            graphQLDocument, node);

    if (topLevel.isArray()) {
        Iterator<JsonNode> nodeIterator = topLevel.iterator();
        Iterable<JsonNode> nodeIterable = () -> nodeIterator;
        // NOTE: Create a non-parallel stream
        // It's unclear whether or not the expectations of the caller would be that requests are intended
        // to run serially even outside of a single transaction. We should revisit this.
        Stream<JsonNode> nodeStream = StreamSupport.stream(nodeIterable.spliterator(), false);
        ArrayNode result = nodeStream.map(executeRequest).map(response -> {
            try {
                return mapper.readTree((String) response.getEntity());
            } catch (IOException e) {
                log.debug("Caught an IO exception while trying to read response body");
                return JsonNodeFactory.instance.objectNode();
            }
        }).reduce(JsonNodeFactory.instance.arrayNode(), (arrayNode, node) -> arrayNode.add(node),
                (left, right) -> left.addAll(right));
        try {
            return Response.ok(mapper.writeValueAsString(result)).build();
        } catch (IOException e) {
            log.error("An unexpected error occurred trying to serialize array response.", e);
            return Response.serverError().build();
        }
    }

    return executeRequest.apply(topLevel);
}

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From source file:org.bozzo.ipplan.domain.model.ui.SubnetResource.java

/**
 * @param id/*from  ww  w. ja  v  a  2 s  . c o m*/
 * @param infraId
 * @param ip
 * @param size
 * @param description
 * @param group
 * @param lastModifed
 * @param userId
 * @param optionId
 * @param swipMod
 */
@JsonCreator
public SubnetResource(@JsonProperty("id") Long id, @JsonProperty Integer infraId, @JsonProperty Long ip,
        @JsonProperty Integer netmask, @JsonProperty Long size, @JsonProperty String description,
        @JsonProperty String group, @JsonProperty Date lastModifed, @JsonProperty String userId,
        @JsonProperty Long optionId, @JsonProperty Date swipMod, @JsonProperty Iterable<Address> addresses) {
    this.id = id;
    this.infraId = infraId;
    this.ip = ip;
    this.size = size;
    this.netmask = netmask;
    this.description = description;
    this.group = group;
    this.lastModifed = lastModifed;
    this.userId = userId;
    this.optionId = optionId;
    this.swipMod = swipMod;
    if (addresses != null) {
        this.setAddresses(
                StreamSupport.stream(addresses.spliterator(), true).map(new ToAddressResourceFunction()));
    }
}

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From source file:com.github.larsq.spring.embeddedamqp.SimpleAmqpMessageContainer.java

/**
 * Find set of abstract exchange routers by traversing a comprising class.
 * This method is invoked to discover available router types.
 *
 * @return//from ww  w  . j  a va 2 s . c om
 */
Set<AbstractExchangeRouter> findRouters() {
    ClassStructureWalker walker = new ClassStructureWalker(Routers.class, false, true);
    Iterable<Class<?>> innerClasses = walker
            .traverseClassStructure(clz -> Sets.newHashSet(clz.getDeclaredClasses()));

    return StreamSupport.stream(innerClasses.spliterator(), false)
            .filter(AbstractExchangeRouter.class::isAssignableFrom)
            .filter(clz -> !Modifier.isAbstract(clz.getModifiers()))
            .map(clz -> (AbstractExchangeRouter) invokeInnerClassConstructor(clz)).collect(Collectors.toSet());
}

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From source file:com.thinkbiganalytics.metadata.modeshape.user.JcrUserGroup.java

private <C, J> Iterable<C> iterateReferances(String nodeType, Class<C> modelClass, Class<J> jcrClass) {
    return () -> {
        @SuppressWarnings("unchecked")
        Iterable<Property> propItr = () -> {
            try {
                return (Iterator<Property>) this.node.getWeakReferences();
            } catch (Exception e) {
                throw new MetadataRepositoryException(
                        "Failed to retrieve the users in the group node: " + this.node, e);
            }/*ww w .  ja  v  a  2 s. c om*/
        };

        return StreamSupport.stream(propItr.spliterator(), false).map(p -> JcrPropertyUtil.getParent(p))
                .filter(n -> JcrUtil.isNodeType(n, nodeType)).map(n -> {
                    try {
                        @SuppressWarnings("unchecked")
                        C entity = (C) ConstructorUtils.invokeConstructor(jcrClass, n);
                        return entity;
                    } catch (Exception e) {
                        throw new MetadataRepositoryException("Failed to retrieve create entity: " + jcrClass,
                                e);
                    }
                }).iterator();
    };
}

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From source file:fr.landel.utils.assertor.utils.AssertorIterable.java

private static <I extends Iterable<T>, T> boolean has(final I iterable1, final Iterable<T> iterable2,
        final boolean all, final boolean not, final EnumAnalysisMode analysisMode) {

    final int size2 = IterableUtils.size(iterable2);

    if (all && !not && size2 > IterableUtils.size(iterable1)) {
        return false;
    }//from  w w w . j  a  v a 2s .c  o m

    if (EnumAnalysisMode.STANDARD.equals(analysisMode)) {
        if (all && !not) {
            for (final T objectRef : iterable2) {
                if (!AssertorIterable.has(iterable1, objectRef, analysisMode)) {
                    return false;
                }
            }
            return true;
        } else if (!all) { // any and not any
            for (final T objectRef : iterable2) {
                if (AssertorIterable.has(iterable1, objectRef, analysisMode)) {
                    return !not;
                }
            }
            return not;
        } else { // not all
            long found = 0;
            for (final T objectRef : iterable2) {
                if (AssertorIterable.has(iterable1, objectRef, analysisMode)) {
                    ++found;
                }
            }
            return HelperAssertor.isValid(all, not, found, size2);
        }

    } else {
        return HelperAssertor.isValid(
                StreamSupport.stream(iterable2.spliterator(), EnumAnalysisMode.PARALLEL.equals(analysisMode)),
                o -> AssertorIterable.has(iterable1, o, analysisMode), all, not, () -> size2);
    }
}

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From source file:com.joyent.manta.client.multipart.ServerSideMultipartManager.java

/**
 * Completes a multipart transfer by assembling the parts on Manta.
 * This is a synchronous operation.//from  w  ww  .  j  a  va 2 s. com
 *
 * @param upload multipart upload object
 * @param parts iterable of multipart part objects
 * @throws IOException thrown if there is a problem connecting to Manta
 */
@Override
public void complete(final ServerSideMultipartUpload upload,
        final Iterable<? extends MantaMultipartUploadTuple> parts) throws IOException {
    Validate.notNull(upload, "Upload state object must not be null");

    final Stream<? extends MantaMultipartUploadTuple> partsStream = StreamSupport.stream(parts.spliterator(),
            false);

    complete(upload, partsStream);
}

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From source file:com.joyent.manta.client.multipart.JobsMultipartManager.java

@Override
public void complete(final JobsMultipartUpload upload,
        final Iterable<? extends MantaMultipartUploadTuple> parts) throws IOException {
    Validate.notNull(upload, "Multipart upload object must not be null");

    try (Stream<? extends MantaMultipartUploadTuple> stream = StreamSupport.stream(parts.spliterator(),
            false)) {//from  w  ww  .  j  av  a2s .co m
        complete(upload, stream);
    }
}

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