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

Introduction

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

Prototype

public static <T> UnmodifiableIterator<T> forArray(final T... array) 

Source Link

Document

Returns an iterator containing the elements of array in order.

Usage

From source file:org.fcrepo.kernel.utils.iterators.RdfStream.java

/**
 * Constructor that begins the stream with proffered triples.
 *
 * @param triples/*  w  w  w.ja  v a  2s  .  c  om*/
 */
@SafeVarargs
public <T extends Triple> RdfStream(final T... triples) {
    this(Iterators.forArray(triples));
}

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From source file:net.tridentsdk.reflect.Injector.java

/**
 * Creates a new object which has injectable fields, using the injectable constructor
 *
 * @param clazz the class to instantiate
 * @param args the parameters, not including the injectable classes, in order of declaration
 * @param <T> the type to return//from w  w  w .j  a  v  a2 s .co  m
 * @return the new object
 */
public static <T> T newObject(Class<T> clazz, Object... args) {
    for (Map.Entry<Constructor, Class<?>[]> entry : findConstructors(clazz).entrySet()) {
        List<Object> arguments = Lists.newArrayList();
        Constructor constructor = entry.getKey();
        Class<?>[] constructorParameters = entry.getValue();
        PeekingIterator<Object> iterator = Iterators.peekingIterator(Iterators.forArray(args));

        if (!checkArray(args, constructorParameters))
            continue;

        for (Class<?> c : constructorParameters) {
            Producer<?> producer = injectors.get(c);
            Inject inject = (Inject) constructor.getAnnotation(Inject.class);

            if (iterator.hasNext()) {
                if (iterator.peek().getClass() == c) {
                    arguments.add(iterator.next());
                    continue;
                }
            }

            if (producer == null) {
                if (iterator.hasNext()) {
                    if (iterator.peek().getClass() == c) {
                        arguments.add(iterator.next());
                        continue;
                    }
                }

                TridentLogger.error(new IllegalArgumentException("Constructor " + clazz.getName() + "("
                        + Arrays.toString(constructorParameters).replaceAll("class ", "").replaceAll("\\[", "")
                                .replaceAll("\\]", "")
                        + ") " + "does not provide or registered parameter " + c.getName()));
                return null;
            } else {
                if (inject.meta() == Class.class) {
                    arguments.add(producer.produce());
                } else {
                    arguments.add(producer.produce(inject.meta()));
                }
            }
        }

        try {
            T t = (T) constructor.newInstance(arguments.toArray());
            for (Field field : findFields(clazz)) {
                setField(t, field);
            }
            return t;
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
            TridentLogger.error(e);
            return null;
        }
    }

    try {
        T t = clazz.newInstance();
        for (Field field : findFields(clazz)) {
            setField(t, field);
        }
        return t;
    } catch (InstantiationException | IllegalAccessException e) {
        TridentLogger.error(e);
        return null;
    }
}

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From source file:org.elasticsearch.action.bulk.BulkResponse.java

@Override
public Iterator<BulkItemResponse> iterator() {
    return Iterators.forArray(responses);
}

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From source file:org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.ImmutableModuleExclusionSet.java

@Override
public Iterator<AbstractModuleExclusion> iterator() {
    return Iterators.forArray(elements);
}

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From source file:kihira.minicreatures.common.entity.ai.EntityAIIdleBlockChat.java

@Override
public void startExecuting() {
    Block targetBlock = this.miniPlayer.worldObj.getBlock((int) this.targetX, (int) this.targetY,
            (int) this.targetZ);

    //Look for some valid chat lines to say about this block
    String blockName = GameData.getBlockRegistry().getNameForObject(targetBlock);
    for (int i = 0; i < 10; i++) {
        String chatLine = "chat.idle.block." + this.miniPlayer.getPersonality().getCurrentMood().name + "."
                + blockName + "." + i;
        if (StatCollector.canTranslate(chatLine)) {
            this.chatLines = Iterators.forArray(StatCollector.translateToLocal(chatLine).split(";"));
            break;
        }/*from   w w w  .  j  a va2 s .c  o  m*/
    }
    //If we can't find anything, load default chat if there is a chance too
    if (this.chatLines == null && this.miniPlayer.getRNG().nextInt(30) == 0) {
        for (int i = 0; i < 10; i++) {
            String chatLine = "chat.idle.block.generic."
                    + this.miniPlayer.getPersonality().getCurrentMood().name + "." + i;
            if (StatCollector.canTranslate(chatLine)) {
                this.chatLines = Iterators.forArray(StatCollector.translateToLocal(chatLine).split(";"));
                break;
            }
        }
    }
}

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From source file:org.kiji.schema.impl.cassandra.CassandraQualifierIterator.java

/** {@inheritDoc} */
@Override//from  w  w  w. j a  v a  2s . c om
public String next() {
    if (!hasNext()) {
        throw new NoSuchElementException();
    }
    final String qualifier = mPageIterator.next();

    while (!mPageIterator.hasNext() && mPager.hasNext()) {
        mPageIterator = Iterators.forArray(mPager.next());
    }

    return qualifier;
}

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From source file:com.github.rinde.rinsim.scenario.fabrirecht.FabriRechtParser.java

/**
 * Parse Fabri {@literal &} Recht scenario.
 * @param coordinateFile The coordinate file.
 * @param ordersFile The orders file./*from www.j av  a 2  s. c  o m*/
 * @return The scenario.
 * @throws IOException When parsing fails.
 */
public static FabriRechtScenario parse(String coordinateFile, String ordersFile) throws IOException {
    final List<TimedEvent> events = newArrayList();

    final BufferedReader coordinateFileReader = new BufferedReader(new FileReader(coordinateFile));
    final BufferedReader ordersFileReader = new BufferedReader(new FileReader(ordersFile));

    final List<Point> coordinates = newArrayList();
    String line;
    int coordinateCounter = 0;
    int minX = Integer.MAX_VALUE;
    int minY = Integer.MAX_VALUE;
    int maxX = Integer.MIN_VALUE;
    int maxY = Integer.MIN_VALUE;
    while ((line = coordinateFileReader.readLine()) != null) {
        final String[] parts = line.split(LINE_SEPARATOR);
        if (Integer.parseInt(parts[0]) != coordinateCounter) {
            coordinateFileReader.close();
            ordersFileReader.close();
            throw new IllegalArgumentException("The coordinate file seems to be in an unrecognized format.");
        }
        final int x = Integer.parseInt(parts[1]);
        final int y = Integer.parseInt(parts[2]);

        minX = Math.min(x, minX);
        minY = Math.min(y, minY);
        maxX = Math.max(x, maxX);
        maxY = Math.max(y, maxY);

        final Point pos = new Point(x, y);
        coordinates.add(pos);
        if (Integer.parseInt(parts[0]) == 0) {
            events.add(AddDepotEvent.create(0, pos));
        }
        coordinateCounter++;
    }
    coordinateFileReader.close();

    final Point min = new Point(minX, minY);
    final Point max = new Point(maxX, maxY);

    // Anzahl der Fahrzeuge; Kapazitt; untere Zeitfenstergrenze; obere
    // Zeitfenstergrenze
    @Nullable
    final String firstLineString = ordersFileReader.readLine();
    final Iterator<String> firstLine = Iterators.forArray(verifyNotNull(firstLineString).split(LINE_SEPARATOR));
    // first contains number of vehicles, but this is not needed
    firstLine.next();
    final int capacity = Integer.parseInt(firstLine.next());
    final long startTime = Long.parseLong(firstLine.next());
    final long endTime = Long.parseLong(firstLine.next());
    final TimeWindow timeWindow = TimeWindow.create(startTime, endTime);

    events.add(TimeOutEvent.create(endTime));
    final VehicleDTO defaultVehicle = VehicleDTO.builder().startPosition(coordinates.get(0)).speed(1d)
            .capacity(capacity).availabilityTimeWindow(timeWindow).build();

    // Nr. des Pickup-Orts; Nr. des Delivery-Orts; untere Zeitfenstergrenze
    // Pickup; obere Zeitfenstergrenze Pickup; untere Zeitfenstergrenze
    // Delivery; obere Zeitfenstergrenze Delivery; bentigte Kapazitt;
    // Anrufzeit; Servicezeit Pickup; Servicezeit Delivery
    while ((line = ordersFileReader.readLine()) != null) {
        final Iterator<String> it = Iterators.forArray(line.split(LINE_SEPARATOR));

        final Parcel.Builder b = Parcel
                .builder(coordinates.get(Integer.parseInt(it.next())),
                        coordinates.get(Integer.parseInt(it.next())))
                .pickupTimeWindow(TimeWindow.create(Long.parseLong(it.next()), Long.parseLong(it.next())))
                .deliveryTimeWindow(TimeWindow.create(Long.parseLong(it.next()), Long.parseLong(it.next())));

        // we ignore the capacity
        it.next();
        final int neededCapacity = 1;
        final ParcelDTO o = b.neededCapacity(neededCapacity).orderAnnounceTime(Long.parseLong(it.next()))
                .pickupDuration(Long.parseLong(it.next())).deliveryDuration(Long.parseLong(it.next()))
                .buildDTO();

        events.add(AddParcelEvent.create(o));
    }
    ordersFileReader.close();
    Collections.sort(events, TimeComparator.INSTANCE);
    return FabriRechtScenario.create(events, min, max, timeWindow, defaultVehicle);
}

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From source file:org.eclipse.viatra.query.patternlanguage.emf.ui.builder.OldVersionHelper.java

private URI getCopiedURI(IProject project, IPath relativePath) throws JavaModelException {
    try {// ww w  .ja va 2s. c o m
        if (!copiedURIMap.containsKey(relativePath)) {
            IJavaProject javaProject = JavaCore.create(project);
            IClasspathEntry sourceEntry = Iterators.find(
                    Iterators.forArray(javaProject.getResolvedClasspath(true)),
                    new SourceFolderFinder(relativePath));
            IPath outputLocation = sourceEntry.getOutputLocation();
            if (outputLocation == null) {
                outputLocation = javaProject.getOutputLocation();
            }
            IPath path = outputLocation.append(relativePath.makeRelativeTo(sourceEntry.getPath()));
            URI copiedURI = (project.getWorkspace().getRoot().findMember(path) != null)
                    ? URI.createPlatformResourceURI(path.toString(), true)
                    : null;
            if (copiedURI != null) {
                copiedURIMap.put(relativePath, copiedURI);
            }
            return copiedURI;
        }
        return copiedURIMap.get(relativePath);
    } catch (NoSuchElementException e) {
        return null;
    }
}

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From source file:org.fcrepo.kernel.utils.iterators.RdfStream.java

/**
 * Constructor that begins the stream with proffered statements.
 *
 * @param statements/*from  ww w.j a v  a  2  s  .c  om*/
 */
@SafeVarargs
public <T extends Statement> RdfStream(final T... statements) {
    this(Iterators.transform(Iterators.forArray(statements), statement2triple));
}

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From source file:org.apache.drill.exec.compile.sig.CodeGeneratorMethod.java

@Override
public Iterator<CodeGeneratorArgument> iterator() {
    return Iterators.forArray(arguments);
}

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