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(Iterable<? extends T> a, Iterable<? extends T> b)

Source Link

Document

Combines two iterables into a single iterable.

Usage

From source file:com.github.steveash.typedconfig.resolver.ValueResolverRegistry.java

public static ValueResolverRegistry makeRegistryWithUserTypes(
        Iterable<? extends ValueResolverFactory> userTypes) {
    return new ValueResolverRegistry(Iterables.concat(userTypes, builtInTypes));
}

From source file:org.polarsys.reqcycle.utils.collect.IterableFactory.java

/**
 * Creates a depth wise iterable that concats all the iterables created by the call of createIterable on each of the starting elements.
 *///from   w w  w .  ja  v  a  2 s.c  o m
public static <T> Iterable<T> createIterable(Iterable<T> startingElements,
        Iterable<? extends Picker<T>> pickers) {
    Iterable<T> result = Collections.emptyList();
    for (T t : startingElements) {
        Iterable<T> tIterable = createIterable(t, pickers);
        result = Iterables.concat(result, tIterable);
    }
    return result;
}

From source file:org.apache.druid.query.expression.LookupEnabledTestExprMacroTable.java

private LookupEnabledTestExprMacroTable() {
    super(Lists/*  w ww. ja v a 2s.co  m*/
            .newArrayList(Iterables.concat(TestExprMacroTable.INSTANCE.getMacros(), Collections.singletonList(
                    new LookupExprMacro(createTestLookupReferencesManager(ImmutableMap.of("foo", "xfoo")))))));
}

From source file:com.google.gerrit.server.project.RefUtil.java

public static RevWalk verifyConnected(Repository repo, ObjectId revid) throws InvalidRevisionException {
    try {// w ww  . j  a v  a2 s.co  m
        ObjectWalk rw = new ObjectWalk(repo);
        try {
            rw.markStart(rw.parseCommit(revid));
        } catch (IncorrectObjectTypeException err) {
            throw new InvalidRevisionException();
        }
        RefDatabase refDb = repo.getRefDatabase();
        Iterable<Ref> refs = Iterables.concat(refDb.getRefs(Constants.R_HEADS).values(),
                refDb.getRefs(Constants.R_TAGS).values());
        Ref rc = refDb.exactRef(RefNames.REFS_CONFIG);
        if (rc != null) {
            refs = Iterables.concat(refs, Collections.singleton(rc));
        }
        for (Ref r : refs) {
            try {
                rw.markUninteresting(rw.parseAny(r.getObjectId()));
            } catch (MissingObjectException err) {
                continue;
            }
        }
        rw.checkConnectivity();
        return rw;
    } catch (IncorrectObjectTypeException | MissingObjectException err) {
        throw new InvalidRevisionException();
    } catch (IOException err) {
        log.error("Repository \"" + repo.getDirectory() + "\" may be corrupt; suggest running git fsck", err);
        throw new InvalidRevisionException();
    }
}

From source file:net.automatalib.automata.fsa.FiniteStateAcceptor.java

@Override
default Boolean computeSuffixOutput(Iterable<? extends I> prefix, Iterable<? extends I> suffix) {
    Iterable<I> input = Iterables.concat(prefix, suffix);
    return computeOutput(input);
}

From source file:org.apache.cassandra.cql3.Attributes.java

public Iterable<Function> getFunctions() {
    if (timestamp != null && timeToLive != null)
        return Iterables.concat(timestamp.getFunctions(), timeToLive.getFunctions());
    else if (timestamp != null)
        return timestamp.getFunctions();
    else if (timeToLive != null)
        return timeToLive.getFunctions();
    else/*from w w  w  .j av  a  2 s  .  c o m*/
        return Collections.emptySet();
}

From source file:com.synflow.core.transformations.VarTransformation.java

@Override
public Void caseEntity(Entity entity) {
    for (Port port : Iterables.concat(entity.getInputs(), entity.getOutputs())) {
        doSwitch(port);/*  w  w w.j  a  v  a 2  s .c o m*/
    }

    for (Var var : Iterables.concat(entity.getParameters(), entity.getVariables())) {
        doSwitch(var);
    }

    for (Procedure procedure : entity.getProcedures()) {
        visitProcedure(procedure);
    }

    return DONE;
}

From source file:com.spotify.heroic.suggest.TagKeyCount.java

public static Collector<TagKeyCount, TagKeyCount> reduce(final OptionalLimit limit,
        final OptionalLimit exactLimit) {
    return groups -> {
        final List<RequestError> errors1 = new ArrayList<>();
        final HashMap<String, Suggestion> suggestions = new HashMap<>();
        boolean limited = false;

        for (final TagKeyCount g : groups) {
            errors1.addAll(g.errors);/*  w ww  .  j  a v  a2 s  .  c om*/

            for (final Suggestion s : g.suggestions) {
                final Suggestion replaced = suggestions.put(s.key, s);

                if (replaced == null) {
                    continue;
                }

                final Optional<Set<String>> exactValues;

                if (s.exactValues.isPresent() && replaced.exactValues.isPresent()) {
                    exactValues = Optional
                            .<Set<String>>of(ImmutableSet
                                    .copyOf(Iterables.concat(s.exactValues.get(), replaced.exactValues.get())))
                            .filter(set -> !exactLimit.isGreater(set.size()));
                } else {
                    exactValues = Optional.empty();
                }

                suggestions.put(s.key, new Suggestion(s.key, s.count + replaced.count, exactValues));
            }

            limited = limited || g.limited;
        }

        final List<Suggestion> list = new ArrayList<>(suggestions.values());
        Collections.sort(list);

        return new TagKeyCount(errors1, limit.limitList(list), limited || limit.isGreater(list.size()));
    };
}

From source file:org.litecoinj.crypto.HDUtils.java

/** Convert to a string path, starting with "M/" */
public static String formatPath(List<ChildNumber> path) {
    return PATH_JOINER.join(Iterables.concat(Collections.singleton("M"), path));
}

From source file:com.google.template.soy.shared.internal.InternalPlugins.java

/** Returns a map (whose key is the name of the function) of the functions shipped with Soy. */
public static ImmutableMap<String, SoySourceFunction> internalFunctionMap(final SoyScopedData soyScopedData) {
    Supplier<BidiGlobalDir> bidiProvider = new Supplier<BidiGlobalDir>() {
        @Override//w w w  . j a v a 2 s  .com
        public BidiGlobalDir get() {
            return soyScopedData.getBidiGlobalDir();
        }
    };
    // TODO(b/19252021): Include BuiltInFunctions
    return fromFunctions(Iterables.concat(BasicFunctions.functions(), BidiFunctions.functions(bidiProvider)));
}