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

Introduction

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

Prototype

public static int size(Iterable<?> iterable)

Source Link

Document

Returns the number of elements in iterable .

Usage

From source file:org.thiesen.jiffs.jobs.preprocessor.Preprocessor.java

@Override
public void execute() {
    final Iterable<StoryDBO> unprocessed = _storyDAO.findWithoutPreprocesing();

    System.out.println("Preprocessing " + Iterables.size(unprocessed) + " stories");

    for (final StoryDBO story : unprocessed) {
        EXECUTOR.submit(new Runnable() {

            @Override//w ww.java  2  s  .  c om
            public void run() {
                preproecessText(story);
            }
        });

    }

    EXECUTOR.shutdown();

    try {
        EXECUTOR.awaitTermination(1, TimeUnit.DAYS);
    } catch (InterruptedException e) {
        Thread.interrupted();

    }

}

From source file:org.erlide.ui.util.ETreeNode.java

/**
 * Returns the child nodes. Empty arrays are converted to <code>null</code>
 * before being returned.//from   www.j a  va  2s  .  c  o  m
 *
 * @return The child nodes; may be <code>null</code>, but never empty. There
 *         should be no <code>null</code> children in the array.
 */
public Iterable<ETreeNode> getChildren() {
    if (children != null && Iterables.size(children) == 0) {
        return null;
    }
    return children;
}

From source file:r.base.special.SwitchFunction.java

@Override
public SEXP apply(Context context, Environment rho, FunctionCall call, PairList args) {
    EvalException.check(call.length() > 1, "argument \"EXPR\" is missing");

    SEXP expr = context.evaluate(call.getArgument(0), rho);
    EvalException.check(expr.length() == 1, "EXPR must return a length 1 vector");

    PromisePairList branchPromises = (PromisePairList) context.evaluate(call.getArgument(1), rho);
    Iterable<PairList.Node> branches = branchPromises.nodes();

    if (expr instanceof StringVector) {
        String name = ((StringVector) expr).getElementAsString(0);
        if (StringVector.isNA(name)) {
            context.setInvisibleFlag();// www  .ja v a  2 s  . c o m
            return Null.INSTANCE;
        }
        SEXP partialMatch = null;
        int partialMatchCount = 0;
        for (PairList.Node node : branches) {
            if (node.hasTag()) {
                String branchName = node.getTag().getPrintName();
                if (branchName.equals(name)) {
                    return context.evaluate(nextNonMissing(node), rho);
                } else if (branchName.startsWith(name)) {
                    partialMatch = nextNonMissing(node);
                    partialMatchCount++;
                }
            }
        }
        if (partialMatchCount == 1) {
            return context.evaluate(partialMatch, rho);
        } else if (Iterables.size(branches) > 0) {
            PairList.Node last = Iterables.getLast(branches);
            if (!last.hasTag()) {
                return context.evaluate(last.getValue(), rho);
            }
        }

    } else if (expr instanceof AtomicVector) {
        int branchIndex = ((AtomicVector) expr).getElementAsInt(0);
        if (branchIndex >= 1 && branchIndex <= Iterables.size(branches)) {
            return context.evaluate(Iterables.get(branches, branchIndex - 1).getValue(), rho);
        }
    }

    return Null.INSTANCE;
}

From source file:com.google.javascript.jscomp.PrebuildDependencyInfo.java

void prebuild(Iterable<CompilerInput> allInputs) {
    ThreadFactory threadFactory = new ThreadFactory() {
        @Override/*  ww  w . ja  v a 2  s. c o  m*/
        public Thread newThread(Runnable r) {
            Thread t = new Thread(null, r, "jscompiler-PrebuildDependencyInfo",
                    CompilerExecutor.COMPILER_STACK_SIZE);
            t.setDaemon(true); // Do not prevent the JVM from exiting.
            return t;
        }
    };
    ThreadPoolExecutor poolExecutor = new ThreadPoolExecutor(numParallelThreads, numParallelThreads,
            Integer.MAX_VALUE, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), threadFactory);
    ListeningExecutorService executorService = MoreExecutors.listeningDecorator(poolExecutor);
    List<ListenableFuture<?>> futureList = new ArrayList<>(Iterables.size(allInputs));
    // TODO(moz): Support canceling all parsing on the first halting error
    for (final CompilerInput input : allInputs) {
        futureList.add(executorService.submit(new Runnable() {
            @Override
            public void run() {
                input.getDependencyInfo();
            }
        }));
    }

    poolExecutor.shutdown();
    try {
        Futures.allAsList(futureList).get();
    } catch (InterruptedException | ExecutionException e) {
        throw new RuntimeException(e);
    }
}

From source file:dagger2.internal.codegen.writer.Snippet.java

public static Snippet memberSelectSnippet(Iterable<? extends Object> selectors) {
    return format(Joiner.on('.').join(Collections.nCopies(Iterables.size(selectors), "%s")), selectors);
}

From source file:org.asoem.greyfish.core.actions.ResourceConsumptionAction.java

@Override
protected ImmutableACLMessage.Builder<A> createCFP(final AgentContext<A> context) {
    final A receiver = Iterables.get(sensedMates, RandomGenerators.rng().nextInt(Iterables.size(sensedMates)));
    sensedMates = ImmutableList.of();/* w  ww  .  java 2 s.c  o m*/
    return ImmutableACLMessage.<A>builder().sender(context.agent()).performative(ACLPerformative.CFP)
            .ontology(getOntology())
            // Choose only one receiver. Adding evaluates possible candidates as receivers will decrease the performance in high density populations!
            .addReceiver(receiver)
            .content(new ResourceRequestMessage(call(requestAmount, this), call(classification, this)));
}

From source file:org.jclouds.examples.rackspace.clouddns.DeleteDomains.java

private void deleteAllDomains() throws TimeoutException {
    System.out.format("Delete Domains%n");

    Set<Domain> allDomains = dnsApi.getDomainApi().list().concat().toSet();
    Iterable<Domain> topLevelDomains = Iterables.filter(allDomains, IS_DOMAIN);
    Iterable<Integer> topLevelDomainIds = Iterables.transform(topLevelDomains, GET_DOMAIN_ID);

    awaitComplete(dnsApi, dnsApi.getDomainApi().delete(topLevelDomainIds, true));

    System.out.format("  Deleted %s top level domains and all subdomains%n", Iterables.size(topLevelDomainIds));
}

From source file:org.jclouds.azurecompute.compute.functions.internal.OperatingSystems.java

public static Function<OSImage, String> version() {
    return new Function<OSImage, String>() {
        @Override/*ww w  .  jav a2  s. co  m*/
        public String apply(final OSImage osImage) {
            if (osImage.category().matches("Canonical|OpenLogic")) {
                return Iterables.get(Splitter.on(" ").split(osImage.label()), 2);
            } else if (osImage.category().matches(SUSE)) {
                if (osImage.label().startsWith(OPENSUSE)) {
                    return osImage.label().substring(OPENSUSE.length() + 1);
                }
                if (osImage.label().startsWith(SUSE)) {
                    return Iterables.get(Splitter.on("-").split(osImage.name()), 4);
                }
            } else if (osImage.category().matches(MICROSOFT)) {
                if (osImage.label().startsWith(WINDOWS_SERVER)) {
                    return osImage.label().substring(WINDOWS_SERVER.length() + 1);
                }
                if (osImage.label().startsWith(MICROSOFT_SQL_SERVER)) {
                    return osImage.label().substring(MICROSOFT_SQL_SERVER.length() + 1);
                }
            } else if (osImage.category().matches("RightScale with Linux|Public ")) {
                final Iterable<String> splittedLabel = Splitter.on("-").split(osImage.label());
                if (Iterables.size(splittedLabel) > 2) {
                    return Iterables.get(splittedLabel, 2);
                }
            }
            return null;
        }
    };
}

From source file:eu.numberfour.n4js.ui.preferences.ExternalLibraryTreeContentProvider.java

@Override
public void updateChildCount(final Object element, final int currentChildCount) {
    if (treeViewerRef.isPresent()) {
        final TreeViewer treeViewer = treeViewerRef.get();
        if (element instanceof Iterable) {
            treeViewer.setChildCount(element, Iterables.size((Iterable<?>) element));
        } else if (element instanceof URI) {
            treeViewer.setChildCount(element, Iterables.size(getProjects((URI) element)));
        } else {/*w ww.  ja  v a 2 s  . c om*/
            treeViewer.setChildCount(element, 0);
        }
    }
}

From source file:com.smbtec.xo.tinkerpop.blueprints.impl.TinkerPopRepositoryImpl.java

@Override
public <T> long count(Class<T> type) {
    EntityTypeMetadata<VertexMetadata> entityTypeMetadata = xoSession.getEntityMetadata(type);
    String label = entityTypeMetadata.getDatastoreMetadata().getDiscriminator();
    Iterable<Vertex> vertices = graph.query().has(TinkerPopVertexManager.getDiscriminatorPropertyKey(label))
            .vertices();//from  w w  w .ja v a2 s.  c  om
    return Iterables.size(vertices);
}