Example usage for com.google.common.collect Iterables filter

Introduction

In this page you can find the example usage for com.google.common.collect Iterables filter.

Prototype

@GwtIncompatible("Class.isInstance")
@CheckReturnValue
public static <T> Iterable<T> filter(final Iterable<?> unfiltered, final Class<T> desiredType)

Source Link

Document

Returns all elements in unfiltered that are of the type desiredType .

Usage

From source file:com.facebook.buck.artifact_cache.MultiArtifactCache.java

public MultiArtifactCache(ImmutableList<ArtifactCache> artifactCaches) {
    this.artifactCaches = artifactCaches;
    this.writableArtifactCaches = ImmutableList
            .copyOf(Iterables.filter(artifactCaches, ArtifactCache::isStoreSupported));
    this.isStoreSupported = this.writableArtifactCaches.size() > 0;
}

From source file:eu.interedition.collatex.neo4j.Neo4jVariantGraphTransposition.java

public Neo4jVariantGraphTransposition(Neo4jVariantGraph graph, Set<VariantGraph.Vertex> vertices) {
    this(graph, graph.database.createNode());
    for (Neo4jVariantGraphVertex vertex : Iterables.filter(vertices, Neo4jVariantGraphVertex.class)) {
        this.node.createRelationshipTo(vertex.node, Neo4jGraphRelationships.TRANSPOSITION);
    }//from w w  w. j a v  a 2 s  .com
}

From source file:org.apache.gobblin.data.management.retention.test.ContainsStringRetentionPolicy.java

@Override
public Collection<StringDatasetVersion> listDeletableVersions(List<StringDatasetVersion> allVersions) {
    return Lists.newArrayList(Iterables.filter(allVersions, new Predicate<StringDatasetVersion>() {
        @Override//w  w w  . j  a  va 2 s. co m
        public boolean apply(StringDatasetVersion input) {
            return input.getVersion().contains(getSearchToken());
        }
    }));
}

From source file:org.fenixedu.academic.domain.QueueJob.java

public static List<QueueJob> getAllJobsForClassOrSubClass(final Class<? extends QueueJob> type, int maxSize,
        Comparator<QueueJob> comparator) {
    List<QueueJob> jobs = Lists
            .<QueueJob>newArrayList(Iterables.filter(Bennu.getInstance().getQueueJobSet(), type));
    Collections.sort(jobs, comparator);
    return jobs.size() > maxSize ? jobs.subList(0, maxSize) : jobs;
}

From source file:org.eclipse.sirius.table.ui.tools.internal.editor.action.EditorCreateTargetColumnMenuAction.java

/**
 * {@inheritDoc}//from   w ww  . j ava  2  s.  co  m
 */
@Override
protected List<CreateTargetColumnAction> filter(List<AbstractToolAction> createActionsForTable) {
    return Lists.newArrayList(Iterables.filter(createActionsForTable, CreateTargetColumnAction.class));
}

From source file:clocker.docker.location.strategy.BasicDockerPlacementStrategy.java

@Override
public List<DockerHostLocation> filterLocations(List<DockerHostLocation> locations, Entity context) {
    if (locations == null || locations.isEmpty()) {
        return ImmutableList.of();
    }// w  ww .  j  a va2  s.com

    entity = context;
    List<DockerHostLocation> available = MutableList.copyOf(locations);
    Collections.sort(available, this);
    return ImmutableList.copyOf(Iterables.filter(available, this));
}

From source file:org.jpmml.evaluator.functions.AggregateFunction.java

@Override
public FieldValue evaluate(List<FieldValue> arguments) {
    StorelessUnivariateStatistic statistic = createStatistic();

    DataType dataType = null;//from ww w  .  j  av a 2s. com

    // "Missing values in the input to an aggregate function are simply ignored"
    Iterable<FieldValue> values = Iterables.filter(arguments, Predicates.notNull());
    for (FieldValue value : values) {
        statistic.increment((value.asNumber()).doubleValue());

        if (dataType != null) {
            dataType = TypeUtil.getResultDataType(dataType, value.getDataType());
        } else

        {
            dataType = value.getDataType();
        }
    }

    if (statistic.getN() == 0) {
        throw new InvalidResultException(null);
    }

    Object result = cast(getResultType(dataType), statistic.getResult());

    return FieldValueUtil.create(result);
}

From source file:org.eclipse.sirius.ui.tools.internal.actions.session.OpenSessionAction.java

/**
 * Looks for selected {@link IFile}s to open sessions.
 * /*from  www  . j a  v a  2 s  .com*/
 * {@inheritDoc}
 */
@Override
protected boolean updateSelection(IStructuredSelection selection) {
    if (selection != null) {
        this.selectedFiles = Sets.newLinkedHashSet(Iterables.filter(selection.toList(), IFile.class));
    }

    return super.updateSelection(selection) && selectedFiles != null && !selectedFiles.isEmpty();
}

From source file:org.eclipse.xtext.util.formallang.ProductionStringFactory.java

@Override
public String createForSequentialChildren(boolean many, boolean optional, Iterable<String> children) {
    children = Iterables.filter(children, Predicates.notNull());
    if (many || optional)
        return "(" + Joiner.on(" ").join(children) + ")" + card(many, optional);
    return Joiner.on(" ").join(children) + card(many, optional);
}

From source file:jp.xet.uncommons.wicket.model.SingleSelectModel.java

@Override
public T getObject() {
    return Iterables.getFirst(Iterables.filter(delegate.getObject(), predicate), null);
}