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:cc.kave.commons.pointsto.evaluation.cv.StratifiedMethodsCVFoldBuilder.java

@Override
public List<List<Usage>> createFolds(Map<ProjectIdentifier, List<Usage>> projectUsages) {
    shuffleUsages(projectUsages.values());
    Map<ICoReMethodName, Integer> methods = countMethods(Iterables.concat(projectUsages.values()));
    EnumeratedDistribution<ICoReMethodName> distribution = buildDistribution(methods);
    MethodRegistry registry = new MethodRegistry(Iterables.concat(projectUsages.values()), methods.size());

    List<List<Usage>> folds = new ArrayList<>(numFolds);
    int avgFoldSize = calcAvgFoldSize(projectUsages.values());
    for (int f = 0; f < numFolds - 1; ++f) {
        List<Usage> fold = new ArrayList<>(avgFoldSize);
        folds.add(fold);// w  w w.j  av  a 2 s. c  o  m
        for (int i = 0; i < avgFoldSize; ++i) {
            ICoReMethodName method;
            Usage usage;

            do {
                method = distribution.sample();
                usage = registry.next(method);
            } while (usage == null);

            fold.add(usage);
        }
    }
    folds.add(registry.remaining());

    return folds;
}

From source file:org.jclouds.location.suppliers.derived.ZoneIdsFromRegionIdToZoneIdsValues.java

@Override
public Set<String> get() {
    Collection<Supplier<Set<String>>> zones = regionIdToZoneIdsSupplier.get().values();
    return ImmutableSet
            .copyOf(Iterables.concat(Iterables.transform(zones, Suppliers.<Set<String>>supplierFunction())));
}

From source file:org.jclouds.cloudstack.suppliers.GetCurrentUser.java

@Override
public User get() {
    Iterable<User> users = Iterables.concat(client.getAccountClient().listAccounts());
    Predicate<User> apiKeyMatches = UserPredicates.apiKeyEquals(creds.get().identity);
    User currentUser = null;//w w w  . j  a v  a 2s.  c  om
    try {
        currentUser = Iterables.find(users, apiKeyMatches);
    } catch (NoSuchElementException e) {
        throw new NoSuchElementException(
                String.format("none of the following users match %s: %s", apiKeyMatches, users));
    }

    return currentUser;
}

From source file:codecrafter47.bungeetablistplus.managers.PlayerManagerImpl.java

public PlayerManagerImpl(BungeeTabListPlus plugin, Collection<IPlayerProvider> playerProviders,
        ProxiedPlayer viewer) {/*ww w.  j  ava  2 s.  c  o  m*/
    this.viewer = viewer;
    this.players = ImmutableList
            .copyOf(Iterables.concat(Collections2.transform(playerProviders, IPlayerProvider::getPlayers)));
    includeSpectators = plugin.getConfig().showPlayersInGamemode3;
    canSeeHiddenPlayers = plugin.getPermissionManager().hasPermission(viewer, "bungeetablistplus.seevanished");
}

From source file:org.jclouds.trmk.vcloud_0_8.functions.AllCatalogItemsInOrg.java

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

            }));
}

From source file:org.vclipse.constraint.scoping.ConstraintScopeProvider.java

IScope scope_ShortVarDefinition_ref(ConstraintSource context, EReference ref) {
    return Scopes.scopeFor(Iterables.concat(Iterables.transform(context.getObjects(),
            new Function<ConstraintObject, Iterable<ShortVarDefinition>>() {
                public Iterable<ShortVarDefinition> apply(ConstraintObject constraintObject) {
                    return constraintObject.getShortVars();
                }//from  w  w w .  j  a va2 s. c  o m
            })));
}

From source file:com.metamx.collections.spatial.RTreeUtils.java

public static Iterable<ImmutablePoint> depthFirstSearch(ImmutableNode node) {
    if (node.isLeaf()) {
        return Iterables.transform(node.getChildren(), new Function<ImmutableNode, ImmutablePoint>() {
            @Override/* ww w  .j  a  va 2 s  .  c  om*/
            public ImmutablePoint apply(ImmutableNode tNode) {
                return new ImmutablePoint(tNode);
            }
        });
    } else {
        return Iterables.concat(Iterables.transform(

                node.getChildren(), new Function<ImmutableNode, Iterable<ImmutablePoint>>() {
                    @Override
                    public Iterable<ImmutablePoint> apply(ImmutableNode child) {
                        return depthFirstSearch(child);
                    }
                }));
    }
}

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

@Override
public IType getType(final String id) {
    IType result = allTypes.get(id);//from   w ww . ja v a2 s.co  m
    if (result == null) {
        result = Iterables.find(Iterables.concat(Iterables.transform(providers, new ProviderToITypes())),
                new Predicate<IType>() {
                    public boolean apply(IType t) {
                        return id.equals(t.getId());
                    }
                }, null);
    }
    return result;
}

From source file:com.palantir.common.collect.IterableView.java

public IterableView<T> concat(Iterable<? extends T>... inputs) {
    return of(Iterables.concat(Lists.asList(delegate(), inputs)));
}

From source file:com.github.larsq.support.ClassStructureWalker.java

public <T> Iterable<T> traverseClassStructure(Function<Class<?>, Iterable<T>> fn) {
    List<Iterable<T>> listOfIterables = new ArrayList<>();

    Set<Class<?>> set = buildClassSet(startAt);

    set.stream().map(fn).filter(Predicates.Iterables.isNonEmpty()).forEach(listOfIterables::add);

    return Iterables.concat(listOfIterables);
}