Example usage for java.util.stream Collectors toList

Introduction

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

Prototype

public static <T> Collector<T, ?, List<T>> toList()

Source Link

Document

Returns a Collector that accumulates the input elements into a new List .

Usage

From source file:org.ff4j.services.GroupServices.java

public Collection<FeatureApiBean> getFeaturesByGroup(String groupName) {
    featureValidator.assertGroupExist(groupName);
    Collection<Feature> features = ff4j.getFeatureStore().readGroup(groupName).values();
    Collection<FeatureApiBean> featureApiBeans = new ArrayList<>();
    if (!CollectionUtils.isEmpty(features)) {
        featureApiBeans.addAll(features.stream().map(FeatureApiBean::new).collect(Collectors.toList()));
    }/*w  ww .j  a  v a2  s.c om*/
    return featureApiBeans;
}

From source file:org.esbtools.eventhandler.lightblue.testing.TestMetadataJson.java

public static LightblueExternalResource.LightblueTestMethods forEntities(Class<?>... entityClasses) {
    return new LightblueExternalResource.LightblueTestMethods() {
        @Override// ww w.  j a v  a  2s  .  c o m
        public JsonNode[] getMetadataJsonNodes() throws Exception {
            return Arrays.stream(entityClasses).map(TestMetadataJson::entityClassAsTestableJsonMetadata)
                    .collect(Collectors.toList()).toArray(new JsonNode[entityClasses.length]);
        }
    };
}

From source file:com.company.eleave.leave.rest.HolidayController.java

@RequestMapping(method = RequestMethod.GET)
public ResponseEntity<List<HolidayDTO>> getAll() {
    List<HolidayDTO> holidays = holidayService.getAll().stream().map(holiday -> mapper.toDto(holiday))
            .collect(Collectors.toList());

    return new ResponseEntity<>(holidays, HttpStatus.OK);
}

From source file:org.obiba.mica.taxonomy.TaxonomyIndexer.java

@Async
@Subscribe/*from  ww w  .  j a  v a 2s.com*/
public void opalTaxonomiesUpdatedEvent(OpalTaxonomiesUpdatedEvent event) {
    log.info("Reindex all opal taxonomies");
    index(TaxonomyTarget.VARIABLE, event.extractOpalTaxonomies().stream()
            .filter(t -> taxonomyService.metaTaxonomyContains(t.getName())).collect(Collectors.toList()));
}

From source file:co.mafiagame.engine.command.WhoIsPlayingCommand.java

@Override
public ResultMessage execute(EmptyContext context) {
    validateGameNotNull(context);// ww  w.j a v  a 2  s.c  om
    Game game = context.getGame();
    game.update();
    List<Player> players = game.getPlayers();
    List<Message> messages = players.stream().map(p -> new Message("user.playing")
            .setReceiverId(context.getInterfaceContext().getUserId()).setArgs(p.getAccount().getUsername()))
            .collect(Collectors.toList());
    return new ResultMessage(messages, context.getInterfaceContext().getSenderType(),
            context.getInterfaceContext());
}

From source file:io.pivotal.cla.data.repository.CorporateSignatureRepository.java

default CorporateSignature findSignature(String claName, Collection<String> organizations,
        Collection<String> emails) {
    PageRequest pageable = new PageRequest(0, 1);
    List<String> emailDomains = emails == null || emails.isEmpty() ? EMPTY_LIST_FOR_QUERY
            : emails.stream().map(e -> e.substring(e.lastIndexOf("@") + 1)).collect(Collectors.toList());
    organizations = organizations.isEmpty() ? EMPTY_LIST_FOR_QUERY : organizations;
    List<CorporateSignature> results = findSignatures(pageable, claName, organizations, emailDomains);
    return results.isEmpty() ? null : results.get(0);
}

From source file:com.github.rutledgepaulv.testsupport.CriteriaSerializer.java

private List<?> applyList(Collection<?> items) {
    return items.stream().map(item -> {
        if (item instanceof Enum<?>) {
            return Objects.toString(item);
        } else {/*from  w  w  w .j  ava2 s .  co  m*/
            return item;
        }
    }).collect(Collectors.toList());
}

From source file:mtsar.processors.task.FixedNumberAllocator.java

@Override
protected List<Integer> filterTasks(Map<Integer, Integer> counts) {
    checkAnswersPerTask();//from   w w w . jav  a2 s.co m
    return counts.entrySet().stream().filter(entry -> entry.getValue() < answersPerTask)
            .map(entry -> Triple.of(entry.getKey(), entry.getValue(), Math.random())).sorted(INVERSE_COUNT)
            .map(Triple::getLeft).collect(Collectors.toList());
}

From source file:org.trustedanalytics.ingestion.kafka2hdfs.config.KafkaConfiguration.java

private List<String> trackedTopics() {
    String topics = env.getProperty("TOPICS");
    // TODO: could be list in form: topic1:4,topic2:3
    // where number stands for number of partitions
    return Arrays.stream(topics.split(",")).map(String::trim).collect(Collectors.toList());
}

From source file:edu.usu.sdl.opencatalog.web.action.TestAction.java

@DefaultHandler
public Resolution checkSetup() {
    List<String> data = Arrays.asList("Hello", "Test", "Apple");
    data = data.stream().filter(item -> item.startsWith("A")).collect(Collectors.toList());
    return streamResults(data);
}