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:ddf.catalog.transformer.csv.CsvQueryResponseTransformer.java

private List<AttributeDescriptor> sortAttributes(final Set<AttributeDescriptor> attributeSet,
        final List<String> attributeOrder) {
    CsvAttributeDescriptorComparator attributeComparator = new CsvAttributeDescriptorComparator(attributeOrder);

    return attributeSet.stream().sorted(attributeComparator).collect(Collectors.toList());
}

From source file:alfio.manager.SpecialPriceManager.java

public List<SendCodeModification> linkAssigneeToCode(List<SendCodeModification> input, String eventName,
        int categoryId, String username) {
    final Event event = eventManager.getSingleEvent(eventName, username);
    Set<SendCodeModification> set = new LinkedHashSet<>(input);
    List<String> availableCodes = checkCodeAssignment(set, categoryId, event, username);
    final Iterator<String> codes = availableCodes.iterator();
    return Stream.concat(set.stream().filter(IS_CODE_PRESENT), input.stream().filter(IS_CODE_PRESENT.negate())
            .map(p -> new SendCodeModification(codes.next(), p.getAssignee(), p.getEmail(), p.getLanguage())))
            .collect(toList());/*from ww  w . j a v a2s .  com*/
}

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

protected Set<DocField> getFields(Class<?> clazz) {

    if (!cache.containsKey(clazz)) {
        @SuppressWarnings("unchecked")
        Set<Field> allFields = ReflectionUtils.getAllFields(clazz, this::filterField);
        Set<DocField> docFields = allFields.stream().map(this::createDocField).filter(Objects::nonNull)
                .collect(Collectors.toSet());
        docFields.forEach(//  ww w  .  java2  s  .c  o m
                f -> log.debug("Found indexable lucene field {} for {}", f.getField(), clazz.getSimpleName()));
        cache.putIfAbsent(clazz, docFields);
    }
    return cache.get(clazz);
}

From source file:ddf.catalog.transformer.csv.common.CsvTransformerTest.java

@Test
public void getAllCsvAttributeDescriptors() {
    Set<AttributeDescriptor> allAttributes = CsvTransformer.getAllCsvAttributeDescriptors(metacardList);
    assertThat(allAttributes, hasSize(6));
    Set<String> allAttributeNames = allAttributes.stream().map(AttributeDescriptor::getName)
            .collect(Collectors.toSet());
    // Binary and Object types are filtered
    final Set<String> expectedAttributes = Sets.newHashSet("attribute1", "attribute2", "attribute3",
            "attribute4", "attribute5", "attribute6");
    assertThat(allAttributeNames, is(expectedAttributes));
}

From source file:io.fabric8.vertx.maven.plugin.utils.PackageHelper.java

/**
 *
 *///from  ww w  .j a va2s .com
protected void addDependencies() {
    Set<Optional<File>> all = new LinkedHashSet<>(compileAndRuntimeDeps);
    all.addAll(transitiveDeps);

    all.stream().filter(Optional::isPresent).forEach(dep -> {
        File f = dep.get();
        if (log.isDebugEnabled()) {
            log.debug("Adding Dependency :" + f.toString());
        }
        this.archive.as(ZipImporter.class).importFrom(f);
    });
}

From source file:com.blackducksoftware.integration.hub.detect.detector.clang.ClangExtractor.java

private Function<CompileCommand, Stream<String>> compileCommandToDependencyFilePathsConverter(
        final File workingDir) {
    boolean cleanup = detectConfiguration == null ? true
            : detectConfiguration.getBooleanProperty(DetectProperty.DETECT_CLEANUP, PropertyAuthority.None);
    return (final CompileCommand compileCommand) -> {
        logger.info(String.format("Analyzing source file: %s", compileCommand.getFile()));
        final Set<String> dependencyFilePaths = dependenciesListFileManager
                .generateDependencyFilePaths(workingDir, compileCommand, cleanup);
        return dependencyFilePaths.stream();
    };//ww w  . j a va 2s.  c o m
}

From source file:com.yahoo.elide.parsers.state.CollectionTerminalState.java

private Data getData(RequestScope requestScope, Set<PersistentResource> collection) {
    User user = requestScope.getUser();//from   w  w  w.  java2s  .co  m
    Preconditions.checkNotNull(collection);
    Preconditions.checkNotNull(user);

    List<Resource> resources = collection.stream().map(PersistentResource::toResource)
            .collect(Collectors.toList());
    return new Data<>(resources);
}

From source file:com.amazonaws.util.awsclientgenerator.transform.C2jModelToGeneratorModelTransformer.java

Set<Error> filterOutCoreErrors(Set<Error> errors) {
    return errors.stream().filter(e -> !CoreErrors.VARIANTS.contains(e.getName())).collect(Collectors.toSet());
}

From source file:com.github.gavlyukovskiy.boot.jdbc.decorator.flexypool.FlexyPoolConfigurationTests.java

@SuppressWarnings("unchecked")
private <T extends ConnectionAcquiringStrategy> T findStrategy(FlexyPoolDataSource<?> flexyPoolDataSource,
        Class<T> factoryClass) {
    Field field = ReflectionUtils.findField(FlexyPoolDataSource.class, "connectionAcquiringStrategies");
    ReflectionUtils.makeAccessible(field);
    Set<ConnectionAcquiringStrategy> strategies = (Set<ConnectionAcquiringStrategy>) ReflectionUtils
            .getField(field, flexyPoolDataSource);
    return (T) strategies.stream().filter(factoryClass::isInstance).findFirst().orElse(null);
}

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

private Stream<Node> streamAllContainingGroupNodes(Node groupNode) {
    Set<Node> referenced = JcrPropertyUtil.<Node>getSetProperty(groupNode, JcrUserGroup.GROUPS);

    return Stream.concat(referenced.stream(),
            referenced.stream().flatMap(node -> streamAllContainingGroupNodes(node)));
}