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:de.metas.ui.web.window.datatypes.json.JSONDocumentLayoutElementField.java

public static Set<JSONDocumentLayoutElementField> ofSet(
        final Set<DocumentLayoutElementFieldDescriptor> fieldDescriptors, final JSONOptions jsonOpts) {
    return fieldDescriptors.stream().map(fieldDescriptor -> of(fieldDescriptor, jsonOpts))
            .collect(GuavaCollectors.toImmutableSet());
}

From source file:com.netflix.genie.web.data.repositories.jpa.specifications.JpaSpecificationUtils.java

/**
 * Convert a set of TagEntities to the '|' delimited tag search string.
 *
 * @param tags The tags to convert/*w  ww  .  ja v a  2s .co m*/
 * @return The tag search string in case insensitive order. e.g. |tag1||tag2||tag3|
 */
public static String createTagSearchString(final Set<TagEntity> tags) {
    // Tag search string length max is currently 1024 which will be caught by hibernate validator if this
    // exceeds that length
    return TAG_DELIMITER + tags.stream().map(TagEntity::getTag).sorted(String.CASE_INSENSITIVE_ORDER)
            .reduce((one, two) -> one + TAG_DELIMITER + TAG_DELIMITER + two).orElse("") + TAG_DELIMITER;
}

From source file:com.liferay.apio.architect.internal.body.MultipartToBodyConverter.java

private static <T> Map<String, List<T>> _flattenMap(Map<String, Map<Integer, T>> indexedValueLists) {

    Set<Entry<String, Map<Integer, T>>> entries = indexedValueLists.entrySet();

    Stream<Entry<String, Map<Integer, T>>> stream = entries.stream();

    return stream.collect(Collectors.toMap(Entry::getKey, v -> {
        Map<Integer, T> map = v.getValue();

        return new ArrayList<>(map.values());
    }));// w  w w. j a  va 2 s . c  om
}

From source file:edu.wpi.checksims.util.PairGeneratorTest.java

public static void checkPairsAreInSet(Set<Pair<Submission, Submission>> toCheck,
        Set<Pair<Submission, Submission>> expected) {
    assertNotNull(toCheck);/*  w  w  w.  j  a  v a  2 s.  c  o m*/
    assertNotNull(expected);

    assertEquals(expected.size(), toCheck.size());

    expected.stream().forEach((pair) -> assertTrue(
            toCheck.contains(pair) || toCheck.contains(Pair.of(pair.getRight(), pair.getLeft()))));
}

From source file:co.runrightfast.vertx.core.protobuf.MessageConversions.java

static VerticleDeployment toVerticleDeployment(@NonNull final RunRightFastVerticleDeployment deployment,
        @NonNull final Set<String> deploymentIds) {
    final VerticleDeployment.Builder builder = VerticleDeployment.newBuilder()
            .setVerticleClass(deployment.getVerticleClass().getName())
            .setVerticleId(toVerticleId(deployment.getRunRightFastVerticleId()))
            .setDeploymentOptions(toDeploymentOptions(deployment.getDeploymentOptions()));

    final Set<RunRightFastHealthCheck> healthChecks = deployment.getHealthChecks();
    if (CollectionUtils.isNotEmpty(healthChecks)) {
        healthChecks.stream().map(healthCheck -> toHealthCheck(healthCheck, builder.getVerticleId()))
                .forEach(builder::addHealthChecks);
    }//  w  w w.java2s.  c  o m

    if (CollectionUtils.isNotEmpty(deploymentIds)) {
        builder.addAllDeploymentIds(deploymentIds);
    }

    return builder.build();
}

From source file:io.github.moosbusch.lumpi.util.FormUtil.java

public static boolean isExcludedProperty(Class<?> type, String propertyName,
        Map<String, Set<Class<?>>> excludedProperties) {
    Map<String, Set<Class<?>>> excludedProps = excludedProperties;

    if (excludedProps != null) {
        if (excludedProps.containsKey(propertyName)) {
            Set<Class<?>> ignoredPropertyTypes = excludedProps.get(propertyName);
            Set<Class<?>> superTypes = LumpiUtil.getSuperTypes(type, true, true, true);

            if (!ignoredPropertyTypes.contains(type)) {
                if (superTypes.stream().anyMatch((superType) -> (!ignoredPropertyTypes.contains(superType)))) {
                    return true;
                }/*from   www.ja v  a 2 s.c o m*/
            }
        }
    }

    return false;
}

From source file:fi.hsl.parkandride.back.RequestLogDao.java

private static Set<String> difference(Set<String> toPersist, BiMap<Long, String> alreadyPersisted) {
    return toPersist.stream().filter(val -> !alreadyPersisted.containsValue(val)).collect(toSet());
}

From source file:se.uu.it.cs.recsys.service.preference.ConstraintSolverPreferenceBuilder.java

private static short getFirstPlanYear(Set<CourseSchedule> scheduleInfo) {
    return scheduleInfo.stream().sorted((s1, s2) -> Short.compare(s1.getTaughtYear(), s2.getTaughtYear()))
            .findFirst().get().getTaughtYear();
}

From source file:cop.raml.utils.Utils.java

/**
 * Converts enum constants as array {@code arr} to enum string without any duplication.
 *
 * @param arr array of enum items//  ww w.j a v a  2s .  c  om
 * @return {@code null} or not empty enum string (e.g. [one,two])
 */
public static String toEnumStr(String... arr) {
    Set<String> res = asSet(arr);
    return res.isEmpty() ? null : res.stream().collect(Collectors.joining(",", "[", "]"));
}

From source file:co.runrightfast.core.utils.JmxUtils.java

static void unregisterMBeans(final String domain, final Set<MBeanRegistration<?>> mBeanRegistrations) {
    if (CollectionUtils.isEmpty(mBeanRegistrations)) {
        return;//ww w  .j  a v a 2  s .co  m
    }
    checkArgument(StringUtils.isNotBlank(domain));
    mBeanRegistrations.stream().forEach(reg -> unregisterApplicationMBean(domain, reg.getMbeanType()));
}