Example usage for java.util.stream Collectors toCollection

Introduction

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

Prototype

public static <T, C extends Collection<T>> Collector<T, ?, C> toCollection(Supplier<C> collectionFactory)

Source Link

Document

Returns a Collector that accumulates the input elements into a new Collection , in encounter order.

Usage

From source file:com.epam.ta.reportportal.info.ExtensionsInfoContributor.java

@Override
public Map<String, ?> contribute() {
    Set<String> collect = discoveryClient.getServices().stream()
            .flatMap(service -> discoveryClient.getInstances(service).stream())
            .filter(instance -> instance.getMetadata().containsKey(EXTENSION_KEY))
            .map(instance -> instance.getMetadata().get(EXTENSION_KEY))
            .collect(Collectors.toCollection(TreeSet::new));
    return ImmutableMap.<String, Object>builder().put(BUGTRACKING_KEY, collect).build();
}

From source file:org.codice.ddf.registry.rest.endpoint.publication.RegistryPublicationHelper.java

public void publish(String registryId, String sourceId) throws FederationAdminException {
    Metacard mcard = getMetacard(registryId);
    String mcardId = mcard.getId();
    List<Serializable> locations = new ArrayList<>();
    Attribute locAttr = mcard.getAttribute(RegistryObjectMetacardType.PUBLISHED_LOCATIONS);
    if (locAttr != null) {
        locations = new HashSet<>(locAttr.getValues()).stream().map(Object::toString)
                .collect(Collectors.toCollection(ArrayList::new));
    }/*from  w w w.j  a  v a 2s  .  c  o  m*/

    if (locations.contains(sourceId)) {
        return;
    }

    federationAdmin.addRegistryEntry(mcard, Collections.singleton(sourceId));

    //need to reset the id since the framework rest it in the groomer plugin
    //and we don't want to update with the wrong id
    mcard.setAttribute(new AttributeImpl(Metacard.ID, mcardId));
    locations.add(sourceId);
    if (locAttr != null) {
        locAttr.getValues().add(sourceId);
    } else {
        locAttr = new AttributeImpl(RegistryObjectMetacardType.PUBLISHED_LOCATIONS, locations);
    }
    mcard.setAttribute(locAttr);

    federationAdmin.updateRegistryEntry(mcard);

}

From source file:ph.com.fsoft.temp.service.blue.service.PersonServiceImpl.java

@Override
public HashSet<PersonDto> findByLastName(String firstName) {
    return personRepository
            .findByLastName(firstName).map(person -> new PersonDto(person.getId(), person.getFirstName(),
                    person.getMiddleName(), person.getLastName()))
            .collect(Collectors.toCollection(HashSet::new));
}

From source file:net.jodah.failsafe.internal.actions.DoThrowAction.java

DoThrowAction(ActionRegistry<R>.Expectation expectation, String name,
        Class<? extends Throwable>... throwables) {
    super(expectation, name);
    Validate.notNull(throwables, "invalid null throwables");
    Validate.noNullElements(throwables, "invalid null throwable");
    this.arguments = Arrays.asList(throwables);
    this.throwables = Stream.of(throwables).map(t -> ThrowableSupport.instantiate(controller, t))
            .collect(Collectors.toCollection(LinkedList::new));
    this.current = Collections.synchronizedList(new LinkedList<>(this.throwables));
}

From source file:org.hsweb.web.controller.login.UserModuleController.java

@RequestMapping
@Authorize//www  .  j a  v a 2s  .c  om
@AccessLogger("??")
public ResponseMessage userModule() throws Exception {
    String[] includes = { "name", "id", "parentId", "icon", "uri", "optional" };
    User user = WebUtil.getLoginUser();
    List<Module> modules;
    if (user == null) {
        QueryParam queryParam = new QueryParam();
        queryParam.includes(includes).orderBy("sortIndex");
        modules = moduleService.select(queryParam);
        modules = modules.stream().filter(module -> {
            Object obj = module.getOptionalMap().get("M");
            if (obj instanceof Map)
                return StringUtils.isTrue(((Map) obj).get("checked"));
            return false;
        }).collect(Collectors.toCollection(() -> new LinkedList<>()));
    } else {
        modules = user.getModules().stream().filter(module -> user.hasAccessModuleAction(module.getId(), "M"))
                .sorted().collect(Collectors.toList());
    }

    return ResponseMessage.ok(modules).include(Module.class, includes).exclude(Module.class, "optional")
            .onlyData();
}

From source file:com.yahoo.bard.webservice.config.ModuleLoader.java

/**
 * Get a stream of configurations in descending order of precedence given a list of dependent modules.
 *
 * @param dependentModules  The list of modules which are depended on
 *
 * @return A stream of module configurations in descending order of precedence
 *//*from   w w  w .ja v  a2 s  . co  m*/
public Stream<Configuration> getConfigurations(List<String> dependentModules) {
    LOG.debug("Resolving dependent modules: {}", dependentModules);
    ConfigurationGraph graph = loadConfigurationGraph();

    Iterable<String> reverseList = () -> dependentModules.stream()
            .collect(Collectors.toCollection(LinkedList::new)).descendingIterator();

    // Because we want the configurations in precedence order, process the dependent modules from right to left,
    // deduping redundant (repeated with lower precedence) dependencies
    return StreamSupport.stream(reverseList.spliterator(), false).flatMap(graph::preOrderRightToLeftTraversal)
            .distinct().map(graph::getConfiguration);
}

From source file:mcnutty.music.get.ProcessQueue.java

QueueItem next_item() {
    //Return an enpty item if there is nothing to play
    if (bucket_queue.isEmpty()) {
        return new QueueItem();
    }//from ww  w. jav a 2  s.c  om

    //Return the next item in the current bucket
    ArrayList<String> played_ips = bucket_played.stream().map(item -> item.ip)
            .collect(Collectors.toCollection(ArrayList::new));
    for (QueueItem item : bucket_queue) {
        if (!played_ips.contains(item.ip)) {
            return item;
        }
    }

    //If the current bucket it empty, start the next one
    System.out.println("REACHED END OF BUCKET");
    bucket_played.clear();
    return next_item();
}

From source file:com.yahoo.bard.webservice.druid.model.aggregation.FilteredAggregation.java

@JsonIgnore
@Override/*w w w .  ja  v a 2s  . c o m*/
public Set<Dimension> getDependentDimensions() {
    return Stream.concat(aggregation.getDependentDimensions().stream(), getFilterDimensions().stream())
            .collect(Collectors.toCollection(LinkedHashSet::new));
}

From source file:com.thoughtworks.go.server.service.WebpackAssetsService.java

public Set<String> getJSAssetPathsFor(String... assetNames) throws IOException {
    return getAssetPathsFor(assetNames).stream().filter(assetName -> assetName.endsWith(".js"))
            .collect(Collectors.toCollection(LinkedHashSet::new));
}

From source file:edu.wpi.checksims.token.TokenList.java

/**
 * Perform a deep copy of a TokenList.//from  ww w. ja  v  a  2 s. c o m
 *
 * TODO add a copy constructor as well
 *
 * @param cloneFrom List to deep copy
 * @return Cloned copy of the tokenization list
 */
public static TokenList cloneTokenList(TokenList cloneFrom) {
    checkNotNull(cloneFrom);

    Supplier<TokenList> tokenListSupplier = () -> new TokenList(cloneFrom.type);

    return cloneFrom.stream().map(Token::cloneToken).collect(Collectors.toCollection(tokenListSupplier));
}