Example usage for com.google.common.collect Iterators addAll

Introduction

In this page you can find the example usage for com.google.common.collect Iterators addAll.

Prototype

public static <T> boolean addAll(Collection<T> addTo, Iterator<? extends T> iterator) 

Source Link

Document

Adds all elements in iterator to collection .

Usage

From source file:net.automatalib.commons.util.settings.SettingsSource.java

static <S extends SettingsSource> void readSettings(Class<S> clazz, Properties p) {
    ServiceLoader<S> loader = ServiceLoader.load(clazz);
    List<S> sources = new ArrayList<>();
    Iterators.addAll(sources, loader.iterator());
    sources.sort(Comparator.comparingInt(SettingsSource::getPriority));

    for (S source : sources) {
        source.loadSettings(p);/*from   w w w  . j av a 2 s .  com*/
    }
}

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From source file:org.janusgraph.diskstorage.util.EntryArrayList.java

public static EntryArrayList of(Iterable<? extends Entry> i) {
    // This is adapted from Guava's Lists.newArrayList implementation
    EntryArrayList result;/*ww  w .  j a va 2s .  c  o m*/
    if (i instanceof Collection) {
        // Let ArrayList's sizing logic work, if possible
        result = new EntryArrayList((Collection) i);
    } else {
        // Unknown size
        result = new EntryArrayList();
        Iterators.addAll(result, i.iterator());
    }
    return result;
}

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From source file:edu.harvard.med.screensaver.util.PowerSet.java

public static <T> Set<Set<T>> powerSet(Set<T> values) {
    Set<Set<T>> powerSet = new HashSet<Set<T>>();
    Iterators.addAll(powerSet, powerSetIterator(values));
    return powerSet;
}

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From source file:org.obeonetwork.dsl.uml2.design.api.services.PackageContainmentServices.java

/**
 * Get all the packageable elements available in the semantic resources.
 *
 * @param element/*from   w w w. j av  a 2  s .c o  m*/
 *            Semantic element
 * @return All the packageable elements
 */
public List<EObject> getAllPackageableElements(Element element) {
    final List<EObject> result = Lists.newArrayList();
    final List<Package> rootPkgs = getAllAvailableRootPackages(element);
    result.addAll(rootPkgs);
    for (final Package pkg : rootPkgs) {
        Iterators.addAll(result,
                Iterators.filter(pkg.eAllContents(), Predicates.instanceOf(PackageableElement.class)));
    }
    if (element instanceof Package) {
        result.removeAll(((Package) element).getPackagedElements());
    }

    return result;
}

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From source file:org.gradle.api.internal.tasks.properties.GetOutputFilesVisitor.java

@Override
public void visitOutputFileProperty(TaskOutputFilePropertySpec outputFileProperty) {
    hasDeclaredOutputs = true;/*w w w . j av a  2s. c  o m*/
    if (outputFileProperty instanceof CompositeTaskOutputPropertySpec) {
        Iterators.addAll(specs,
                ((CompositeTaskOutputPropertySpec) outputFileProperty).resolveToOutputProperties());
    } else {
        if (outputFileProperty instanceof CacheableTaskOutputFilePropertySpec) {
            File outputFile = ((CacheableTaskOutputFilePropertySpec) outputFileProperty).getOutputFile();
            if (outputFile == null) {
                return;
            }
        }
        specs.add(outputFileProperty);
    }
}

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From source file:org.movsim.simulator.roadnetwork.RoadSegmentUtils.java

private static Collection<Vehicle> sortVehicles(Iterator<Vehicle> vehicleIterator,
        Comparator<Vehicle> vehComparator) {
    List<Vehicle> vehicles = new ArrayList<>(500);
    Iterators.addAll(vehicles, vehicleIterator);
    Collections.sort(vehicles, vehComparator);
    return vehicles;
}

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From source file:org.commoncrawl.mapred.pipelineV3.domainmeta.subdomaincounts.SubDomainCountsReducer.java

@Override
public void reduce(TextBytes key, Iterator<TextBytes> values, OutputCollector<TextBytes, IntWritable> output,
        Reporter reporter) throws IOException {

    HashSet<String> subDomains = new HashSet<String>();

    Iterators.addAll(subDomains, Iterators.transform(values, new Function<TextBytes, String>() {

        @Override//from w  w  w .  j  av a  2s  . c o m
        public String apply(TextBytes arg0) {
            return arg0.toString();
        }
    }));

    if (subDomains.size() > 1) {
        output.collect(key, new IntWritable(subDomains.size()));
    }
}

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From source file:org.commoncrawl.mapred.pipelineV3.domainmeta.linkstats.UniqueIncomingRootDomainCounter.java

@Override
public void reduce(TextBytes key, Iterator<TextBytes> values, OutputCollector<TextBytes, TextBytes> output,
        Reporter reporter) throws IOException {

    HashSet<String> rootDomainList = new HashSet<String>();

    Iterators.addAll(rootDomainList, Iterators.transform(values, new Function<TextBytes, String>() {

        @Override//  w  ww  .j a v  a 2 s .  c o m
        public String apply(TextBytes arg0) {
            return arg0.toString();
        }

    }));

    JsonObject jsonObject = new JsonObject();
    JsonArray jsonArray = new JsonArray();

    jsonObject.addProperty("domain-count", rootDomainList.size());

    for (String domain : rootDomainList) {
        jsonArray.add(new JsonPrimitive(domain));
    }
    jsonObject.add("domains", jsonArray);

    if (rootDomainList.size() != 0) {
        output.collect(key, new TextBytes(jsonObject.toString()));
    }
}

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From source file:com.threerings.cast.util.CastUtil.java

/**
 * Returns a new character descriptor populated with a random set of components.
 *///w w  w  . j a  v a2 s.c  o m
public static CharacterDescriptor getRandomDescriptor(ComponentRepository crepo, String gender,
        String[] COMP_CLASSES, ColorPository cpos, String[] COLOR_CLASSES) {
    // get all available classes
    ArrayList<ComponentClass> classes = Lists.newArrayList();
    for (String element : COMP_CLASSES) {
        String cname = gender + "/" + element;
        ComponentClass cclass = crepo.getComponentClass(cname);

        // make sure the component class exists
        if (cclass == null) {
            log.warning("Missing definition for component class", "class", cname);
            continue;
        }

        // make sure there are some components in this class
        Iterator<Integer> iter = crepo.enumerateComponentIds(cclass);
        if (!iter.hasNext()) {
            log.info("Skipping class for which we have no components", "class", cclass);
            continue;
        }

        classes.add(cclass);
    }

    // select the components
    int[] components = new int[classes.size()];
    Colorization[][] zations = new Colorization[components.length][];
    for (int ii = 0; ii < components.length; ii++) {
        ComponentClass cclass = classes.get(ii);

        // get the components available for this class
        ArrayList<Integer> choices = Lists.newArrayList();
        Iterators.addAll(choices, crepo.enumerateComponentIds(cclass));

        // each of our components has up to four colorizations: two "global" skin colorizations
        // and potentially a primary and secondary clothing colorization; in a real system one
        // would probably keep a separate database of which character component required which
        // colorizations, but here we just assume everything could have any of the four
        // colorizations; it *usually* doesn't hose an image if you apply a recoloring that it
        // does not support, but it can match stray colors unnecessarily
        zations[ii] = new Colorization[COLOR_CLASSES.length];
        for (int zz = 0; zz < COLOR_CLASSES.length; zz++) {
            zations[ii][zz] = cpos.getRandomStartingColor(COLOR_CLASSES[zz]).getColorization();
        }

        // choose a random component
        if (choices.size() > 0) {
            int idx = RandomUtil.getInt(choices.size());
            components[ii] = choices.get(idx).intValue();
        } else {
            log.info("Have no components in class", "class", cclass);
        }
    }

    return new CharacterDescriptor(components, zations);
}

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From source file:jflowmap.views.flowmap.VisualNodeCluster.java

private VisualNodeCluster(int id, Paint color, Iterator<VisualNode> it) {
    this.nodes = new ArrayList<VisualNode>();
    this.tag = ClusterTag.createFor(id, color);
    Iterators.addAll(nodes, it);
    updateClusterTags();/*w w w  .  ja  va 2 s  .  c  om*/
}

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