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:org.eclipse.sirius.common.tools.internal.interpreter.PolymorphicService.java

public Object call(Object[] target) throws EvaluationException {
    List<IMonomorphicService> candidates = Lists
            .newArrayList(Iterables.filter(implementers, getCompatibilityChecker(target)));
    if (!candidates.isEmpty()) {
        return candidates.get(0).call(target);
    } else {//from ww  w. j  a  v a  2s . co m
        throw new EvaluationException(
                MessageFormat.format(Messages.PolymorphicService_noCompatibleImplem, getName(), target));
    }
}

From source file:org.linqs.psl.application.groundrulestore.MemoryGroundRuleStore.java

@Override
public Iterable<WeightedGroundRule> getCompatibilityRules() {
    return Iterables.filter(groundRules.values(), WeightedGroundRule.class);
}

From source file:org.sculptor.generator.mwe2.SculptordslValidationWorkflowComponent.java

@Override
protected void invokeInternal(WorkflowContext ctx, ProgressMonitor m, Issues issues) {
    Collection<?> slotContent = (Collection<?>) ctx.get(getModelSlot());
    if (slotContent == null) {
        issues.addError(String.format("Slot %s is empty", getModelSlot()));
    } else {/*w w w.  j  av  a 2s .  c o  m*/

        // retrieve models from model slot
        List<DslApplication> applications = Lists.newArrayList();
        for (DslApplication application : Iterables.filter(slotContent, DslApplication.class)) {
            applications.add(application);
        }
        if (applications.isEmpty()) {
            issues.addError(this, "No DslApplication instance found in model slot", slotContent, null, null);
        } else {

            // validate models
            for (DslApplication application : applications) {
                LOGGER.debug("Validating application '{}'", application.getName());
                Diagnostic diagnostic = Diagnostician.INSTANCE.validate(application);
                switch (diagnostic.getSeverity()) {
                case Diagnostic.ERROR:
                    issues.addError(this, diagnostic.getMessage(), diagnostic.getData().get(0),
                            diagnostic.getException(), Collections.emptyList());
                    break;
                case Diagnostic.WARNING:
                    issues.addWarning(this, diagnostic.getMessage(), diagnostic.getData().get(0),
                            diagnostic.getException(), null);
                    break;
                }
            }
        }
    }
}

From source file:org.eclipse.emf.eson.scoping.SimpleEPackageScope.java

protected Iterable<IEObjectDescription> getLocalElementsByEClass(final EClass eClass) {
    Iterable<IEObjectDescription> localElements = getAllLocalElements();
    return Iterables.filter(localElements, new Predicate<IEObjectDescription>() {
        @Override//from  ww w  .  j  a  va2 s  . c  o m
        public boolean apply(IEObjectDescription input) {
            return input.getEClass().equals(eClass);
        }
    });
}

From source file:org.jclouds.gogrid.compute.strategy.GoGridListNodesStrategy.java

@Override
public Iterable<? extends NodeMetadata> listDetailsOnNodesMatching(Predicate<ComputeMetadata> filter) {
    return Iterables.filter(
            Iterables.transform(client.getServerServices().getServerList(), serverToNodeMetadata), filter);
}

From source file:ratpack.file.internal.DefaultFileHttpTransmitter.java

private static ImmutableSet<String> defaultExcludedMimeTypes(MimeTypes mimeTypes) {
    return ImmutableSet
            .copyOf(Iterables.concat(Iterables.filter(mimeTypes.getKnownMimeTypes(), new Predicate<String>() {
                @Override/*from  w  ww  . j  av a2 s . c  o  m*/
                public boolean apply(String type) {
                    return (type.startsWith("image/") || type.startsWith("audio/") || type.startsWith("video/"))
                            && !type.endsWith("+xml");
                }
            }), ImmutableSet.of("application/compress", "application/zip", "application/gzip")));
}

From source file:com.yahoo.sql4d.delete.DeleteMeta.java

/**
 * Retain segments only overlapping with the range.
 * @param allSegments /*from w  ww .jav  a2 s  .  c  om*/
 */
public void filterSegments(List<Interval> allSegments) {
    segmentsToDelete = Lists.newArrayList(Iterables.filter(allSegments, new Predicate<Interval>() {
        @Override
        public boolean apply(Interval i) {
            return i.fallsIn(interval);
        }
    }));
}

From source file:com.netxforge.netxstudio.common.model.ComputationContextProvider.java

/**
 * Get the {@link DateTimeRange period} setting from the computation
 * context./*w w w.  jav a2 s  .c  o m*/
 * 
 * @return the period or <code>null</code> if none specified.
 */
public DateTimeRange periodInContext() {
    final Iterable<IComputationContext> filter = Iterables.filter(context,
            new Predicate<IComputationContext>() {
                public boolean apply(IComputationContext o) {
                    return o.getContext() instanceof DateTimeRange;
                }
            });
    if (Iterables.size(filter) == 1) {
        return (DateTimeRange) ((IComputationContext) filter.iterator().next()).getContext();
    }
    return null;
}

From source file:com.eucalyptus.auth.AuthEvaluationContext.java

@Nullable
default Set<TypedPrincipal> getPrincipals(final Predicate<TypedPrincipal> filter) {
    final Set<TypedPrincipal> principals = getPrincipals();
    return principals == null ? null : ImmutableSet.copyOf(Iterables.filter(principals, filter));
}

From source file:org.gradle.performance.results.FilteredResultsStore.java

@Override
public List<String> getTestNames() {
    Iterable<String> filtered = Iterables.filter(delegate.getTestNames(),
            include ? inclusionPredicate : exclusionPredicate);
    return Lists.newArrayList(filtered);
}