Example usage for com.google.common.base Predicates instanceOf

Introduction

In this page you can find the example usage for com.google.common.base Predicates instanceOf.

Prototype

@GwtIncompatible("Class.isInstance")
public static Predicate<Object> instanceOf(Class<?> clazz)

Source Link

Document

Returns a predicate that evaluates to true if the object being tested is an instance of the given class.

Usage

From source file:org.eclipse.sirius.diagram.ui.tools.internal.commands.emf.PasteFromSiriusClipboardCommand.java

private void prepareClipboard() {
    // Initiate current domain clipboard from viewpoint multi session
    // clipboard//from  ww w . j  a va 2  s .c o  m
    SiriusClipboardManager.getInstance().setDomainClipboard(domain);
    clipboard = domain.getClipboard();

    // and filter DElements
    if (clipboard != null) {
        clipboard = Lists.newArrayList(
                Iterables.filter(clipboard, Predicates.not(Predicates.instanceOf(DSemanticDecorator.class))));
    }

    // add to current domain clipboard
    domain.setClipboard(clipboard);
}

From source file:com.palantir.common.base.BatchingVisitableView.java

public <U> BatchingVisitableView<T> filter(final Class<? extends U> type) {
    return filter(Predicates.instanceOf(type));
}

From source file:org.eclipse.sirius.tests.support.internal.helper.CrossReferenceAdapterDetector.java

/**
 * Check that the given Notifier does not have a CrossReferencerAdatper
 * CrossReferencerAdatper./*from   ww  w  . jav a  2  s.  co  m*/
 * 
 * @param notifier
 *            the notifier to check.
 * @return true if a CrossReferencerAdapter has been found.
 */
public static boolean hasCrossReferenceAdapter(Notifier notifier) {
    return Iterables.any(notifier.eAdapters(),
            Predicates.instanceOf(org.eclipse.gmf.runtime.emf.core.util.CrossReferenceAdapter.class));
}

From source file:io.usethesource.criterion.profiler.MemoryFootprintProfiler.java

/**
 * Run this code after a benchmark iteration finished
 *
 * @param benchmarkParams benchmark parameters used for current launch
 * @param iterationParams iteration parameters used for current launch
 * @param result iteration result/*  www.j a  v a  2s . co  m*/
 * @return profiler results
 */
@Override
public Collection<? extends Result<ProfilerResult>> afterIteration(BenchmarkParams benchmarkParams,
        IterationParams iterationParams, IterationResult result) {

    try {
        final String benchmarkClassName = benchmarkToClassName(benchmarkParams.getBenchmark());
        final Method factoryMethod = factoryMethod(benchmarkClassName);

        final JmhValue wrappedObject = (JmhValue) factoryMethod.invoke(null,
                initializeArguments(benchmarkParams));
        final Object objectToMeasure = wrappedObject.unwrap();

        final Predicate<Object> predicateDataStructureOverhead = Predicates
                .not(Predicates.instanceOf(JmhValue.class));
        final Predicate<Object> predicateRetainedSize = Predicates.alwaysTrue();

        final List<ProfilerResult> profilerResults = new ArrayList<>();

        /**
         * Traverse object graph for measuring memory footprint (in bytes).
         */
        long memoryInBytes = objectexplorer.MemoryMeasurer.measureBytes(objectToMeasure,
                predicateDataStructureOverhead);

        // NOTE: non-standard constructor for passing ResultRole.PRIMARY
        final ProfilerResult memoryResult = new ProfilerResult(ResultRole.PRIMARY, "memory", memoryInBytes,
                UNIT_BYTES, POLICY);

        // hack: substitute results
        result.resetResults();
        result.addResult(memoryResult);

        //      /**
        //       * Traverse object graph for measuring field statistics.
        //       */
        //      final Footprint statistic = objectexplorer.ObjectGraphMeasurer
        //          .measure(objectToMeasure, predicateDataStructureOverhead);
        //
        //      final ProfilerResult objectsResult =
        //          new ProfilerResult("objects", statistic.getObjects(), UNIT_COUNT, POLICY);
        //      profilerResults.add(objectsResult);
        //
        //      final ProfilerResult referencesResult =
        //          new ProfilerResult("references", statistic.getReferences(), UNIT_COUNT, POLICY);
        //      profilerResults.add(referencesResult);
        //
        //      final ProfilerResult primitivesResult =
        //          new ProfilerResult("primitives", statistic.getPrimitives().size(), UNIT_COUNT, POLICY);
        //      profilerResults.add(primitivesResult);

        return profilerResults;
    } catch (Exception e) {
        e.printStackTrace();
        return Arrays.asList();
    }
}

From source file:org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement.java

@SuppressWarnings("unchecked")
protected final <S extends DeclaredStatement<?>> Collection<? extends S> allDeclared(final Class<S> type) {
    return Collection.class.cast(Collections2.filter(substatements, Predicates.instanceOf(type)));
}

From source file:org.onos.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement.java

@SuppressWarnings("unchecked")
protected final <S extends DeclaredStatement<?>> Collection<? extends S> allDeclared(Class<S> type) {
    return Collection.class.cast(Collections2.filter(substatements, Predicates.instanceOf(type)));
}

From source file:brooklyn.entity.nosql.mongodb.sharding.CoLocatedMongoDBRouterImpl.java

@Override
protected void doStart(Collection<? extends Location> locations) {
    // TODO Changed to create the router child after init as a workaround.
    // When we use `mongo-sharded.yaml`, and we call 
    // `getConfig(CoLocatedMongoDBRouter.SHARDED_DEPLOYMENT)`,
    // the value is `$brooklyn:component("shardeddeployment")`.
    // To look up the component, it tries to do `entity().getApplication()` to
    // search the entities for one with the correct id. However if being done
    // during `init()`, then this (which is returned by `entity()`) has not had its parent
    // set, so `entity().getApplication()` returns null.
    ///*ww w  .  ja  v  a 2s  .c  om*/
    // We should move this code back to `init()` once we have a solution for that.
    // We can also remove the call to Entities.manage() once this is in init() again.

    MongoDBRouter router = addChild(
            EntitySpec.create(MongoDBRouter.class).configure(MongoDBRouter.CONFIG_SERVERS,
                    DependentConfiguration.attributeWhenReady(
                            getConfig(CoLocatedMongoDBRouter.SHARDED_DEPLOYMENT),
                            MongoDBConfigServerCluster.CONFIG_SERVER_ADDRESSES)));
    Entities.manage(router);
    setAttribute(ROUTER,
            (MongoDBRouter) Iterables.tryFind(getChildren(), Predicates.instanceOf(MongoDBRouter.class)).get());
    addEnricher(Enrichers.builder().propagating(MongoDBRouter.PORT).from(router).build());

    super.doStart(locations);
    setAttribute(Startable.SERVICE_UP, true);
}

From source file:org.eclipse.emf.compare.uml2.internal.provider.profile.StereotypeAttributeChangeProfileSupportItemProvider.java

/**
 * Retrieves the {@link AttributeChange} which is refined by the {@link StereotypeAttributeChange}.
 * /* w  w w  .  ja va  2  s .c  o m*/
 * @param diff
 *            Input object. .
 * @return an {@link AttributeChange} if the input is a {@link StereotypeAttributeChange} which is refined
 *         by an {@link AttributeChange} or <code>null</code> otherwise.
 */
private AttributeChange getAttributeChange(Object diff) {
    AttributeChange attributeChange = null;
    if (diff instanceof StereotypeAttributeChange) {
        StereotypeAttributeChange stereotypeAttributeChange = (StereotypeAttributeChange) diff;
        Optional<Diff> element = Iterables.tryFind(stereotypeAttributeChange.getRefinedBy(),
                Predicates.instanceOf(AttributeChange.class));
        if (element.isPresent()) {
            attributeChange = (AttributeChange) element.get();
        }
    }
    return attributeChange;
}

From source file:brooklyn.entity.nosql.etcd.EtcdClusterImpl.java

@Override
public void start(Collection<? extends Location> locations) {
    ServiceStateLogic.setExpectedState(this, Lifecycle.STARTING);

    connectSensors();//w  ww  .  jav  a2  s . c o m

    super.start(locations);

    Optional<Entity> anyNode = Iterables.tryFind(getMembers(),
            Predicates.and(Predicates.instanceOf(EtcdNode.class),
                    EntityPredicates.attributeEqualTo(EtcdNode.ETCD_NODE_HAS_JOINED_CLUSTER, true),
                    EntityPredicates.attributeEqualTo(Startable.SERVICE_UP, true)));
    if (config().get(Cluster.INITIAL_SIZE) == 0 || anyNode.isPresent()) {
        setAttribute(Startable.SERVICE_UP, true);
        ServiceStateLogic.setExpectedState(this, Lifecycle.RUNNING);
    } else {
        log.warn("No Etcd nodes are found on the cluster: {}. Initialization Failed", getId());
        ServiceStateLogic.setExpectedState(this, Lifecycle.ON_FIRE);
    }
}

From source file:org.eclipse.sirius.diagram.sequence.ui.tool.internal.edit.validator.DefaultMessageCreationValidator.java

private boolean checkTargetLifelineNotExplicitlyCreatedAtUpperTime() {
    boolean valid = true;

    SequenceDiagram sequenceDiagram = sequenceElementSource.getDiagram();
    SequenceDiagramQuery sequenceDiagramQuery = new SequenceDiagramQuery(sequenceDiagram);
    for (ISequenceEvent sequenceEvent : Iterables.filter(
            sequenceDiagramQuery.getAllSequenceEventsUpperThan(firstClickLocation.y),
            Predicates.not(Predicates.instanceOf(Lifeline.class)))) {
        if (isCreateMessageFor(sequenceEvent, sequenceElementTarget.getLifeline().get().getInstanceRole())) {
            valid = false;/*  w  w w  .j  a v a  2s  .  co  m*/
            break;
        }
    }
    return valid;
}