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

Introduction

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

Prototype

public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:org.apache.abdera2.common.selector.AbstractSelector.java

public X chooseNot(Iterable<X> items) {
    if (items == null)
        return null;
    return Iterables.find(items, this.negate());
}

From source file:org.icgc.dcc.submission.validation.key.core.KVFileType.java

public static KVFileType from(final FileType fileType) {
    return Iterables.find(asList(values()), new Predicate<KVFileType>() {

        @Override//from  w ww .  j a  va 2  s .  c  o  m
        public boolean apply(KVFileType input) {
            return input.fileType == fileType;
        }

    });
}

From source file:org.jclouds.elb.loadbalancer.functions.LoadBalancerToLoadBalancerMetadata.java

private Location findLocationWithId(final String locationId) {
    return Iterables.find(locations.get(), new Predicate<Location>() {

        @Override//from w w w  . j a v a2  s .c  o m
        public boolean apply(Location input) {
            return input.getId().equals(locationId);
        }

    });
}

From source file:brooklyn.entity.waratek.WaratekJavaApplicationImpl.java

public JavaVirtualContainer getJavaVirtualContainer() {
    WaratekContainerLocation location = (WaratekContainerLocation) Iterables.find(getLocations(),
            Predicates.instanceOf(WaratekContainerLocation.class));
    return location.getOwner();
}

From source file:se.crafted.chrisb.ecoCreature.events.mappers.DropEventFactory.java

public Collection<DropEvent> collectDropEvents(final Event event) {
    Collection<DropEvent> emptyList = Collections.emptyList();

    EventMapper mapper = Iterables.find(mappers, new Predicate<EventMapper>() {
        @Override//from   w  w  w  .  ja v a2 s.c om
        public boolean apply(EventMapper mapper) {
            return mapper.canMap(event);
        }
    });

    return mapper != null ? mapper.mapEvent(event) : emptyList;
}

From source file:org.netbeans.modules.android.project.configs.ConfigGroup.java

public void setCurrentConfig(Config config) {
    currentConfig = Iterables.find(configs, hasSimilarName(config.getDisplayName()));
}

From source file:org.jclouds.openstack.nova.v1_1.binders.BindSecurityGroupRuleToJsonPayload.java

@Override
public <R extends HttpRequest> R bindToRequest(R request, Map<String, String> postParams) {
    Builder<String, String> payload = ImmutableMap.builder();
    payload.putAll(postParams);//from  ww w  . j a  v a 2  s . co m
    checkArgument(checkNotNull(request, "request") instanceof GeneratedHttpRequest<?>,
            "this binder is only valid for GeneratedHttpRequests!");
    GeneratedHttpRequest<?> gRequest = (GeneratedHttpRequest<?>) request;

    Ingress ingress = Ingress.class
            .cast(Iterables.find(gRequest.getArgs(), Predicates.instanceOf(Ingress.class)));
    payload.put("ip_protocol", ingress.getIpProtocol().toString());
    payload.put("from_port", ingress.getFromPort() + "");
    payload.put("to_port", ingress.getToPort() + "");

    return super.bindToRequest(request, ImmutableMap.of("security_group_rule", payload.build()));
}

From source file:org.jclouds.s3.blobstore.functions.LocationFromBucketLocation.java

public Location apply(BucketMetadata from) {
    if (onlyLocation != null)
        return onlyLocation;
    try {//  w w w.j  a va2  s. c  o  m
        Set<? extends Location> locations = this.locations.get();
        final String region = client.getBucketLocation(from.getName());
        assert region != null : String.format("could not get region for %s", from.getName());
        if (region != null) {
            try {
                return Iterables.find(locations, new Predicate<Location>() {

                    @Override
                    public boolean apply(Location input) {
                        return input.getId().equalsIgnoreCase(region.toString());
                    }

                });
            } catch (NoSuchElementException e) {
                logger.error("could not get location for region %s in %s", region, locations);
            }
        } else {
            logger.error("could not get region for %s", from.getName());
        }
    } catch (ContainerNotFoundException e) {
        logger.error(e, "could not get region for %s, as service suggests the bucket doesn't exist",
                from.getName());
    }
    return null;
}

From source file:org.eclipse.xtext.idea.facet.AbstractFacetConfiguration.java

protected OutputConfiguration findDefaultOutputConfiguration() {
    OutputConfiguration defOutput = Iterables.find(outputConfigDefaults.getOutputConfigurations(),
            new Predicate<OutputConfiguration>() {
                @Override/*  w w w.j  a v a 2  s  .c om*/
                public boolean apply(OutputConfiguration conf) {
                    return IFileSystemAccess.DEFAULT_OUTPUT.equals(conf.getName());
                }
            });
    return defOutput;
}

From source file:org.richfaces.component.DeclarativeTreeDataModelWalker.java

private void setupModelComponentContext(String modelId) {
    if (currentComponent instanceof TreeModelRecursiveAdaptor && modelId.equals(currentComponent.getId())) {
        // currentComponent already set
        modelData = ((TreeModelRecursiveAdaptor) currentComponent).getNodes();
    } else {/*from w  ww . jav a 2s .c o m*/
        currentComponent = Iterables.find(currentComponent.getChildren(), ComponentPredicates.withId(modelId));
        if (currentComponent instanceof TreeModelRecursiveAdaptor) {
            modelData = ((TreeModelRecursiveAdaptor) currentComponent).getRoots();
        } else {
            modelData = ((TreeModelAdaptor) currentComponent).getNodes();
        }
    }
}