Example usage for com.google.common.collect Sets newHashSet

Introduction

In this page you can find the example usage for com.google.common.collect Sets newHashSet.

Prototype

public static <E> HashSet<E> newHashSet()

Source Link

Document

Creates a mutable, initially empty HashSet instance.

Usage

From source file:org.graylog2.indexer.IndexHelper.java

public static Set<String> getOldestIndices(Set<String> indexNames, int count) {
    Set<String> r = Sets.newHashSet();

    if (count < 0 || indexNames.size() <= count) {
        return r;
    }//  w  w w .  jav  a 2 s.c  o m

    Set<Integer> numbers = Sets.newHashSet();

    for (String indexName : indexNames) {
        numbers.add(Deflector.extractIndexNumber(indexName));
    }

    List<String> sorted = prependPrefixes(getPrefix(indexNames), Tools.asSortedList(numbers));

    // Add last x entries to return set.
    r.addAll(sorted.subList(0, count));

    return r;
}

From source file:com.android.tools.idea.editors.theme.ThemeEditorTestUtils.java

/**
 * Returns the attributes that were defined in the theme itself and not its parents.
 *///from  w  w w. j ava 2s  . c  o  m
public static Collection<EditedStyleItem> getStyleLocalValues(@NotNull final ConfiguredThemeEditorStyle style) {
    final Set<String> localAttributes = Sets.newHashSet();
    for (ConfiguredElement<ItemResourceValue> value : style.getConfiguredValues()) {
        localAttributes.add(ResolutionUtils.getQualifiedItemName(value.getElement()));
    }

    return Collections2.filter(
            ThemeAttributeResolver.resolveAll(style, style.getConfiguration().getConfigurationManager()),
            new Predicate<EditedStyleItem>() {
                @Override
                public boolean apply(@Nullable EditedStyleItem input) {
                    assert input != null;
                    return localAttributes.contains(input.getQualifiedName());
                }
            });
}

From source file:fr.putnami.pwt.core.widget.client.util.WidgetUtils.java

public static Set<Widget> listChildren(Widget w) {
    Set<Widget> children = Sets.newHashSet();
    WidgetUtils.collectChildren(w, children);
    return children;
}

From source file:net.roddrim.number5.tools.collect.FluentSet.java

public static <E> FluentSet<E> ofNewHashSet() {
    return of(Sets.newHashSet());
}

From source file:com.github.steveash.jg2p.align.FilterWalkerDecorator.java

public static Set<Pair<String, String>> readFromFile(File file) throws IOException {
    Splitter splitter = Splitter.on('^').trimResults();
    List<String> lines = Files.readLines(file, Charsets.UTF_8);
    HashSet<Pair<String, String>> result = Sets.newHashSet();
    for (String line : lines) {
        if (isBlank(line)) {
            continue;
        }//from  www .ja  va  2s . c o m
        Iterator<String> fields = splitter.split(line).iterator();
        String x = fields.next();
        String y = fields.next();
        result.add(Pair.of(x, y));
    }
    return result;
}

From source file:net.diogobohm.timed.impl.codec.TagCodecImpl.java

@Override
public Set<Tag> decode(Set<DBTag> tags) {
    Set<Tag> decodedTags = Sets.newHashSet();

    for (DBTag tag : tags) {
        decodedTags.add(decode(tag));/* w w w . j a v a  2s .c  om*/
    }

    return decodedTags;
}

From source file:org.dswarm.graph.utils.GraphUtils.java

public static NodeType determineNodeType(final Node node) throws DMPGraphException {

    final Iterable<Label> nodeLabels = node.getLabels();

    if (nodeLabels == null) {

        throw new DMPGraphException(
                String.format("couldn't determine node type; there are no labels at node '%d'", node.getId()));
    }/*from w ww . j ava  2  s  . c om*/

    final Set<String> labels = Sets.newHashSet();

    for (final Label label : nodeLabels) {

        labels.add(label.name());
    }

    if (labels.isEmpty()) {

        throw new DMPGraphException(
                String.format("couldn't determine node type; there are no labels at node '%d'", node.getId()));
    }

    if (labels.contains(NodeType.TypeResource.getName())) {

        return NodeType.TypeResource;
    }

    if (labels.contains(NodeType.TypeBNode.getName())) {

        return NodeType.TypeBNode;
    }

    if (labels.contains(NodeType.Resource.getName())) {

        return NodeType.Resource;
    }

    if (labels.contains(NodeType.BNode.getName())) {

        return NodeType.BNode;
    }

    if (labels.contains(NodeType.Literal.getName())) {

        return NodeType.Literal;
    }

    throw new DMPGraphException(
            String.format("couldn't determine node type; there only other labels at node '%d'", node.getId()));
}

From source file:eu.thebluemountain.customers.dctm.brownbag.badcontentslister.Stores.java

/**
 * The method that creates stores given the supplied collection.
 *
 * <p>It ensures each store has unique name and id</p>
 * @param stores carries individual stores
 * @return the matching stores/*from  www.  j a  v  a  2  s  .  c o m*/
 */
public static Stores create(ImmutableSet<Store> stores) {
    Set<String> ids = Sets.newHashSet();
    Set<String> names = Sets.newHashSet();
    for (Store store : stores) {
        Preconditions.checkArgument(ids.add(store.id), "duplicate store id found for store %s", store);
        Preconditions.checkArgument(names.add(store.name), "duplicate store name found for store %s", store);
    }
    return new Stores(stores);
}

From source file:org.onosproject.incubator.protobuf.models.core.ApplicationProtoTranslator.java

/**
 * Translates gRPC Application to {@link Application}.
 *
 * @param app gRPC message//from  ww  w . ja va2  s  .c o m
 * @return {@link Application}
 */
public static Application translate(ApplicationProto app) {

    Set<Permission> permissions = Sets.newHashSet();

    app.getPermissionsList().forEach(p -> permissions.add(PermissionProtoTranslator.translate(p)));

    return DefaultApplication.builder().withAppId(ApplicationIdProtoTranslator.translate(app.getAppId()))
            .withVersion(VersionProtoTranslator.translate(app.getVersion())).withTitle(app.getTitle())
            .withDescription(app.getDescription()).withOrigin(app.getOrigin()).withCategory(app.getCategory())
            .withUrl(app.getUrl()).withReadme(app.getReadme()).withIcon(app.toByteArray())
            .withRole(ApplicationEnumsProtoTranslator.translate(app.getRole()).get())
            .withPermissions(permissions).withFeatures(app.getFeaturesList()).withFeaturesRepo(Optional.empty()) // TODO: need to add features repo
            .withRequiredApps(app.getRequiredAppsList()).build();
}

From source file:org.apache.hadoop.hbase.monitoring.LogMonitoring.java

public static Set<File> getActiveLogFiles() throws IOException {
    Set<File> ret = Sets.newHashSet();
    Appender a;/*from w  w w .  ja  va2  s .  com*/
    @SuppressWarnings("unchecked")
    Enumeration<Appender> e = Logger.getRootLogger().getAllAppenders();
    while (e.hasMoreElements()) {
        a = e.nextElement();
        if (a instanceof FileAppender) {
            FileAppender fa = (FileAppender) a;
            String filename = fa.getFile();
            ret.add(new File(filename));
        }
    }
    return ret;
}