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:hu.petabyte.redflags.engine.scope.YearListScope.java

public YearListScope(List<Integer> years, MaxNumberDeterminer mnd) {
    checkNotNull(years, "years should not be null.");
    checkArgument(!years.isEmpty(), "years should not be empty.");
    checkNotNull(mnd, "mnd should not be null.");
    Collections.sort(years);//from   www.  j a  va 2  s. c o m
    this.years = years;
    List<SingleYearScope> singleYears = new ArrayList<SingleYearScope>();
    for (int y : years) {
        singleYears.add(new SingleYearScope(y, mnd));
    }
    it = Iterables.concat(singleYears).iterator(); // guava magic :-)
}

From source file:org.jclouds.vcloud.functions.CatalogItemsInOrg.java

@Override
public Iterable<CatalogItem> apply(Org from) {
    return Iterables.concat(Iterables.transform(allCatalogsInOrg.apply(from),
            new Function<Catalog, Iterable<? extends CatalogItem>>() {
                @Override//from   w w  w.  ja v  a  2 s  .  c  om
                public Iterable<? extends CatalogItem> apply(Catalog from) {
                    return allCatalogItemsInCatalog.apply(from);
                }

            }));
}

From source file:org.polarsys.reqcycle.types.impl.TypesManager.java

@Override
public Iterable<IType> getAllTypes() {
    Iterable<Iterable<IType>> transform = Iterables.transform(providers, new ProviderToITypes());
    Iterable<IType> result = Iterables.concat(transform);
    return Iterables.unmodifiableIterable(Iterables.concat(allTypes.values(), result));
}

From source file:com.github.rodionmoiseev.c10n.tools.search.DefaultC10NInterfaceSearch.java

private Set<URL> getPackageURLs(String... packagePrefixes) {
    Iterable<URL> packages = Iterables
            .concat(Iterables.transform(Arrays.asList(packagePrefixes), new Function<String, Set<URL>>() {
                @Override/* w  ww . jav a  2 s  . c  o  m*/
                public Set<URL> apply(String prefix) {
                    return ClasspathHelper.forPackage(prefix);
                }
            }));

    return Sets.newHashSet(packages);
}

From source file:org.jclouds.vcloud.director.v1_5.functions.AllCatalogItemsInOrg.java

@Override
public Iterable<CatalogItem> apply(Org from) {
    return Iterables.concat(
            Iterables.transform(allCatalogsInOrg.apply(from), new Function<Catalog, Iterable<CatalogItem>>() {
                @Override/*w  ww  . ja v  a2 s  .  co  m*/
                public Iterable<CatalogItem> apply(Catalog from) {
                    return allCatalogItemsInCatalog.apply(from);
                }

            }));
}

From source file:com.facebook.buck.cxx.CxxFlags.java

public static ImmutableList<String> getFlags(ImmutableList<String> flags,
        PatternMatchedCollection<ImmutableList<String>> platformFlags, CxxPlatform platform) {
    return FluentIterable.from(flags)
            .append(Iterables.concat(platformFlags.getMatchingValues(platform.getFlavor().toString())))
            .transform(getTranslateMacrosFn(platform)).toList();
}

From source file:com.comphenix.xp.parser.Utility.java

/**
 * Aggregates every element in a list of lists into a single list.
 * @param list - list of lists to aggregate.
 * @return List containing the element of each list in the given list.
 *///from   w w w  .  j av  a2  s .  c o m
public static <T> List<T> flatten(List<Set<T>> list) {
    return Lists.newArrayList(Iterables.concat(list));
}

From source file:org.elasticsearch.indices.flush.IndicesSyncedFlushResult.java

public IndicesSyncedFlushResult(Map<String, List<ShardsSyncedFlushResult>> shardsResultPerIndex) {
    this.shardsResultPerIndex = ImmutableMap.copyOf(shardsResultPerIndex);
    this.shardCounts = calculateShardCounts(Iterables.concat(shardsResultPerIndex.values()));
}

From source file:org.calrissian.flowmix.example.JoinExample.java

@Override
public List<Flow> getFlows() {
    Flow flow = new FlowBuilder().id("flow").flowDefs().stream("stream1").each().function(new Function() {
        @Override//from   w  ww .j  a  v a  2 s .  c o  m
        public List<Event> execute(Event event) {
            Event newEvent = new BaseEvent(event.getId(), event.getTimestamp());
            newEvent.putAll(Iterables.concat(event.getTuples()));
            newEvent.put(new Tuple("stream", "stream1"));
            return singletonList(newEvent);
        }
    }).end().endStream(false, "stream3") // send ALL results to stream2 and not to standard output
            .stream("stream2") // don't read any events from standard input
            .each().function(new Function() {
                @Override
                public List<Event> execute(Event event) {
                    Event newEvent = new BaseEvent(event.getId(), event.getTimestamp());
                    newEvent.putAll(Iterables.concat(event.getTuples()));
                    newEvent.put(new Tuple("stream", "stream2"));
                    return singletonList(newEvent);
                }
            }).end().endStream(false, "stream3").stream("stream3", false).join("stream1", "stream2")
            .evict(Policy.TIME, 5).end().endStream().endDefs().createFlow();

    return asList(new Flow[] { flow });
}

From source file:org.eclipse.xtext.resource.impl.AbstractCompoundSelectable.java

@Override
public Iterable<IEObjectDescription> getExportedObjectsByType(final EClass type) {
    return Iterables.concat(
            Iterables.transform(getSelectables(), new Function<ISelectable, Iterable<IEObjectDescription>>() {
                @Override/*from   ww  w. jav a2 s. c  o m*/
                public Iterable<IEObjectDescription> apply(ISelectable from) {
                    if (from != null)
                        return from.getExportedObjectsByType(type);
                    return Collections.emptyList();
                }
            }));
}