Example usage for com.google.common.collect Maps transformValues

Introduction

In this page you can find the example usage for com.google.common.collect Maps transformValues.

Prototype

@GwtIncompatible("NavigableMap")
public static <K, V1, V2> NavigableMap<K, V2> transformValues(NavigableMap<K, V1> fromMap,
        Function<? super V1, V2> function)

Source Link

Document

Returns a view of a navigable map where each value is transformed by a function.

Usage

From source file:com.blurengine.blur.modules.goal.ScoreComponent.java

/**
 * Returns an immutable map of objects with a score represented by a {@code double} value.
 *
 * @return immutable map of object -> score
 *//*from ww w  .jav a  2 s.  c om*/
@Nonnull
public Map<Object, Double> getScores() {
    return Collections.unmodifiableMap(Maps.transformValues(scores, Score::getScore));
}

From source file:com.nesscomputing.service.discovery.testing.client.MemoryDiscoveryClient.java

private void updateStateOfTheWorld() {

    Map<String, ConsistentRingGroup> newWorldOrder = Maps
            .transformValues(Multimaps.index(announcements, GET_SERVICE_NAME).asMap(), BUILD_RING_GROUP);

    getStateOfTheWorldHolder().setState(newWorldOrder);

    LOG.trace("Pushed out discovery update, new world order = %s", newWorldOrder);
}

From source file:org.sonar.server.computation.component.VisitorsCrawler.java

public Map<ComponentVisitor, Long> getCumulativeDurations() {
    return ImmutableMap
            .copyOf(Maps.transformValues(this.visitorCumulativeDurations, VisitorDurationToDuration.INSTANCE));
}

From source file:org.openqa.selenium.remote.internal.JsonToWebElementConverter.java

public Object apply(Object result) {
    if (result instanceof Collection<?>) {
        Collection<?> results = (Collection<?>) result;
        return Lists.newArrayList(Iterables.transform(results, this));
    }//from   w ww  .  j  ava  2  s  . co m

    if (result instanceof Map<?, ?>) {
        Map<?, ?> resultAsMap = (Map<?, ?>) result;
        if (resultAsMap.containsKey("ELEMENT")) {
            RemoteWebElement element = newRemoteWebElement();
            element.setId(String.valueOf(resultAsMap.get("ELEMENT")));
            element.setFileDetector(driver.getFileDetector());
            return element;
        } else if (resultAsMap.containsKey("element-6066-11e4-a52e-4f735466cecf")) {
            RemoteWebElement element = newRemoteWebElement();
            element.setId(String.valueOf(resultAsMap.get("element-6066-11e4-a52e-4f735466cecf")));
            element.setFileDetector(driver.getFileDetector());
            return element;
        } else {
            return Maps.transformValues(resultAsMap, this);
        }
    }

    if (result instanceof Number) {
        if (result instanceof Float || result instanceof Double) {
            return ((Number) result).doubleValue();
        }
        return ((Number) result).longValue();
    }

    return result;
}

From source file:org.locationtech.geogig.model.internal.RocksdbDAGStorageProvider.java

@Override
public Map<NodeId, Node> getNodes(final Set<NodeId> nodeIds) {
    Map<NodeId, DAGNode> dagNodes = nodeStore.getAll(nodeIds);
    return Maps.transformValues(dagNodes, (dn) -> dn.resolve(treeCache));
}

From source file:org.onosproject.store.primitives.impl.FederatedDistributedPrimitiveCreator.java

@Override
public <K, V> AsyncConsistentMap<K, V> newAsyncConsistentMap(String name, Serializer serializer) {
    checkNotNull(name);/*from   w  w  w.  j a  v  a2s . co m*/
    checkNotNull(serializer);
    Map<PartitionId, AsyncConsistentMap<K, V>> maps = Maps.transformValues(members,
            partition -> partition.newAsyncConsistentMap(name, serializer));
    Hasher<K> hasher = key -> {
        int hashCode = Hashing.sha256().hashBytes(serializer.encode(key)).asInt();
        return sortedMemberPartitionIds.get(Math.abs(hashCode) % members.size());
    };
    return new PartitionedAsyncConsistentMap<>(name, maps, hasher);
}

From source file:co.cask.cdap.data2.dataset2.lib.table.inmemory.InMemoryMetricsTable.java

@Override
public void put(NavigableMap<byte[], NavigableMap<byte[], Long>> updates) {
    NavigableMap<byte[], NavigableMap<byte[], Update>> convertedUpdates = Maps
            .newTreeMap(Bytes.BYTES_COMPARATOR);
    for (NavigableMap.Entry<byte[], NavigableMap<byte[], Long>> entry : updates.entrySet()) {
        convertedUpdates.put(entry.getKey(), Maps.transformValues(entry.getValue(), Updates.LONG_TO_PUTS));
    }/*from w  w  w . jav a2 s  . com*/
    InMemoryTableService.merge(tableName, convertedUpdates, System.currentTimeMillis());
}

From source file:org.apache.aurora.scheduler.app.LocalServiceRegistryWithOverrides.java

private Map<String, InetSocketAddress> applyDnsOverrides(Map<String, InetSocketAddress> services) {
    final InetAddress inetAddress;
    try {//ww  w .j a  va2s  .c  o  m
        inetAddress = InetAddress.getByName(this.zkLocalDnsNameOverride.get());
    } catch (UnknownHostException e) {
        throw new RuntimeException("Failed to resolve address.", e);
    }
    return ImmutableMap
            .copyOf(Maps.transformValues(services, new Function<InetSocketAddress, InetSocketAddress>() {
                @Override
                public InetSocketAddress apply(InetSocketAddress input) {
                    return new InetSocketAddress(inetAddress, input.getPort());
                }
            }));
}

From source file:io.crate.operation.reference.sys.SysObjectArrayReference.java

@Override
public Object[] value() {
    List<NestedObjectExpression> childImplementations = getChildImplementations();
    Object[] values = new Object[childImplementations.size()];
    int i = 0;/*from  w  w w.  j  ava2 s.c om*/
    for (NestedObjectExpression expression : childImplementations) {
        Map<String, Object> map = Maps.transformValues(expression.getChildImplementations(),
                new Function<ReferenceImplementation, Object>() {
                    @Nullable
                    @Override
                    public Object apply(@Nullable ReferenceImplementation input) {
                        Object value = input.value();
                        if (value != null && value instanceof BytesRef) {
                            return ((BytesRef) value).utf8ToString();
                        } else {
                            return value;
                        }
                    }
                });
        values[i++] = map;
    }
    return values;
}

From source file:com.twitter.common.stats.NumericStatExporter.java

/**
 * Creates a new numeric stat exporter that will export to the specified sink.
 *
 * @param exportSink Consumes stats.//from  w ww  .j ava  2s.  c  o  m
 * @param executor Executor to handle export thread.
 * @param exportInterval Export period.
 */
public NumericStatExporter(final Closure<Map<String, ? extends Number>> exportSink,
        ScheduledExecutorService executor, Amount<Long, Time> exportInterval) {
    checkNotNull(exportSink);
    this.executor = checkNotNull(executor);
    this.exportInterval = checkNotNull(exportInterval);
    this.exportSink = exportSink;

    exporter = new Runnable() {
        @Override
        public void run() {
            exportSink.execute(
                    Maps.transformValues(Maps.uniqueIndex(Stats.getNumericVariables(), GET_NAME), READ_STAT));
        }
    };
}