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

Introduction

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

Prototype

public static <T> Iterable<T> concat(final Iterable<? extends Iterable<? extends T>> inputs)

Source Link

Document

Combines multiple iterables into a single iterable.

Usage

From source file:sg.atom.utils._beta.functional.FunctionalIterable.java

public static <T> FunctionalIterable<T> fromConcatenation(Iterable<Iterable<T>> delegates) {
    return new FunctionalIterable<T>(Iterables.concat(delegates));
}

From source file:org.opennms.newts.gsod.FileIterable.java

public static FluentIterable<Path> fileTreeWalker(final Path root) {
    return FluentIterable.from(Iterables.concat(groupFilesByDir(root)));
}

From source file:org.jclouds.cloudwatch.CloudWatch.java

/**
 * List metrics based on the criteria in the {@link ListMetricsOptions} passed in.
 *
 * @param metricApi the {@link MetricApi} to use for the request
 * @param options the {@link ListMetricsOptions} describing the ListMetrics request
 *
 * @return iterable of metrics fitting the criteria
 *///  w  ww.ja  v a2 s  .  co  m
public static Iterable<Metric> listMetrics(final MetricApi metricApi, final ListMetricsOptions options) {
    return Iterables.concat(
            PagedIterables.advance(metricApi.list(options), new Function<Object, IterableWithMarker<Metric>>() {

                @Override
                public IterableWithMarker<Metric> apply(Object input) {
                    return metricApi.list(options.clone().afterMarker(input));
                }

                @Override
                public String toString() {
                    return "listMetrics(" + options + ")";
                }
            }));
}

From source file:com.facebook.presto.util.NestedIterableTransformer.java

public IterableTransformer<E> flatten() {
    return new IterableTransformer<>(Iterables.concat(iterable));
}

From source file:org.jon.ivmark.graphit.core.graph.traversal.Combiner.java

@Override
public Iterable<T> map(Iterable<Iterable<T>> input) {
    return Iterables.concat(input);
}

From source file:c5db.module_cfg.ModuleDeps.java

public static List<ModuleType> getModuleReverseDependencyOrder(Collection<Class<?>> startThese)
        throws ClassNotFoundException {
    List<ModuleType> moduleTypeList = new ArrayList<>(startThese.size());

    for (Graph.Node<ModuleType> node : Iterables.concat(createGraph(startThese))) {
        moduleTypeList.add(node.type);/* www  .  j  ava  2s . co m*/
    }

    return moduleTypeList;
}

From source file:com.facebook.buck.rules.coercer.SortedSetConcatable.java

@Override
public ImmutableSortedSet<T> concat(Iterable<ImmutableSortedSet<T>> elements) {
    return ImmutableSortedSet.copyOf(Iterables.concat(elements));
}

From source file:org.netbeans.modules.android.grammars.UIClassDescriptors.java

static Iterable<UIClassDescriptor> findBySimpleName(WidgetData classData, String simpleClassName) {
    return findByName(Iterables.concat(classData.data.values()), simpleName(simpleClassName));
}

From source file:org.pentaho.di.trans.dataservice.optimization.paramgen.SourceLineageMap.java

public static SourceLineageMap create(Map<String, Set<List<StepFieldOperations>>> operationPaths) {
    SourceLineageMap sourceLineageMap = create();
    for (List<StepFieldOperations> lineage : Iterables.concat(operationPaths.values())) {
        if ((lineage != null) && !lineage.isEmpty()) {
            String inputStep = lineage.get(0).getStepName();
            sourceLineageMap.put(inputStep, lineage);
        }/*from  www  .ja v a2  s. co m*/
    }
    return sourceLineageMap;
}

From source file:com.google.api.services.samples.storage.examples.ObjectsListExample.java

public static Iterable<StorageObject> list(Storage storage, String bucketName) throws IOException {
    List<List<StorageObject>> pagedList = Lists.newArrayList();
    Storage.Objects.List listObjects = storage.objects().list(bucketName);
    Objects objects;/*from  w  ww  .  j  a va  2 s.c o m*/
    do {
        objects = listObjects.execute();
        List<StorageObject> items = objects.getItems();
        if (items != null) {
            pagedList.add(objects.getItems());
        }
        listObjects.setPageToken(objects.getNextPageToken());
    } while (objects.getNextPageToken() != null);
    return Iterables.concat(pagedList);
}