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.eclipse.scada.ca.ui.importer.wizard.ImportWizard.java

protected void applyDiff(final IProgressMonitor parentMonitor) throws InterruptedException, ExecutionException {
    final SubMonitor monitor = SubMonitor.convert(parentMonitor, 100);
    monitor.setTaskName(Messages.ImportWizard_TaskName);

    final Collection<DiffEntry> result = this.mergeController.merge(wrap(monitor.newChild(10)));
    if (result.isEmpty()) {
        monitor.done();//from  w w w  .  j  ava  2  s. c  om
        return;
    }

    final Iterable<List<DiffEntry>> splitted = Iterables.partition(result,
            Activator.getDefault().getPreferenceStore().getInt(PreferenceConstants.P_DEFAULT_CHUNK_SIZE));

    final SubMonitor sub = monitor.newChild(90);

    try {
        final int size = Iterables.size(splitted);
        sub.beginTask(Messages.ImportWizard_TaskName, size);

        int pos = 0;
        for (final Iterable<DiffEntry> i : splitted) {
            sub.subTask(String.format(Messages.ImportWizard_SubTaskName, pos, size));
            final List<DiffEntry> entries = new LinkedList<DiffEntry>();
            Iterables.addAll(entries, i);
            final NotifyFuture<Void> future = this.connection.getConnection().applyDiff(entries, null,
                    new DisplayCallbackHandler(getShell(), "Apply diff",
                            "Confirmation for applying diff is required"));
            future.get();

            pos++;
            sub.worked(1);
        }
    } finally {
        sub.done();
    }

}

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From source file:iterator.Animator.java

/**
 * Parse the animation configuration file.
 *
 * See the online documentation for more details. The format is generally as shown below:
 *
 * <pre>/*from  ww w  .j  a  va 2  s. c o m*/
 * {@code # comment
 * ifs file
 * save directory
 * frames count
 * delay ms
 * iterations thousands
 * zoom scale centrex centrey
 * segment frames
 *     transform id field start finish
 * end}
 * </pre>
 *
 * @see <a href="http://grkvlt.github.io/iterator/">online documentation</a>
 * @throws IOException
 * @throws IllegalStateException
 * @throws NumberFormatException
 */
public void parse(File config) throws IOException {
    for (String line : Files.readLines(config, Charsets.UTF_8)) {
        Iterable<String> tokens = Splitter.on(' ').omitEmptyStrings().trimResults().split(line);
        if (Iterables.isEmpty(tokens))
            continue;
        String type = Iterables.get(tokens, 0);
        if (type.equalsIgnoreCase("ifs")) {
            // ifs file
            if (Iterables.size(tokens) != 2) {
                throw new IllegalStateException("Parse error at 'ifs': " + line);
            }
            input = new File(Iterables.get(tokens, 1).replace("~", System.getProperty("user.home")));
        } else if (type.equalsIgnoreCase("save")) {
            // save directory
            if (Iterables.size(tokens) != 2) {
                throw new IllegalStateException("Parse error at 'save': " + line);
            }
            output = new File(Iterables.get(tokens, 1).replace("~", System.getProperty("user.home")));
        } else if (type.equalsIgnoreCase("frames")) {
            // frames count
            if (Iterables.size(tokens) != 2) {
                throw new IllegalStateException("Parse error at 'frames': " + line);
            }
            frames = Long.valueOf(Iterables.get(tokens, 1));
        } else if (type.equalsIgnoreCase("delay")) {
            // delay ms
            if (Iterables.size(tokens) != 2) {
                throw new IllegalStateException("Parse error at 'delay': " + line);
            }
            delay = Long.valueOf(Iterables.get(tokens, 1));
        } else if (type.equalsIgnoreCase("iterations")) {
            // iterations thousands
            if (Iterables.size(tokens) != 2) {
                throw new IllegalStateException("Parse error at 'iterations': " + line);
            }
            iterations = Long.valueOf(Iterables.get(tokens, 1));
        } else if (type.equalsIgnoreCase("zoom")) {
            // zoom scale centrex centrey
            if (Iterables.size(tokens) != 4) {
                throw new IllegalStateException("Parse error at 'zoom': " + line);
            }
            scale = Float.valueOf(Iterables.get(tokens, 1));
            centre = new Point2D.Double(Double.valueOf(Iterables.get(tokens, 2)),
                    Double.valueOf(Iterables.get(tokens, 3)));
        } else if (type.equalsIgnoreCase("transform")) {
            // transform id field start finish
            if (Iterables.size(tokens) != 5) {
                throw new IllegalStateException("Parse error at 'transform': " + line);
            }
            Change change = new Change();
            change.transform = Integer.valueOf(Iterables.get(tokens, 1));
            String field = Iterables.get(tokens, 2).toLowerCase();
            if (field.length() == 1 && CharMatcher.anyOf("xywhr").matches(field.charAt(0))) {
                change.field = field.charAt(0);
            } else {
                throw new IllegalStateException("Parse error at 'transform' field: " + line);
            }
            change.start = Double.valueOf(Iterables.get(tokens, 3));
            change.end = Double.valueOf(Iterables.get(tokens, 4));
            list.add(change);
        } else if (type.equalsIgnoreCase("segment")) {
            // segment frames?
            if (Iterables.size(tokens) == 2) {
                segment = Long.valueOf(Iterables.get(tokens, 1));
            } else {
                segment = frames;
            }
            list.clear();
        } else if (type.equalsIgnoreCase("end")) {
            // end
            if (Iterables.size(tokens) != 1) {
                throw new IllegalStateException("Parse error at 'end': " + line);
            }
            segments.put(ImmutableList.copyOf(list), segment);
        } else if (type.startsWith("#")) {
            // # comment
            continue;
        } else {
            throw new IllegalStateException("Parse error: " + line);
        }
    }

    // Deal with single segment case (no 'segment' or 'end' token)
    if (segments.isEmpty() && list.size() > 0) {
        segments.put(ImmutableList.copyOf(list), frames);
    }
}

---

From source file:com.paulosalem.openfieldflow.domain.ParticleAgent.java

protected void updateContext(Iterable<Agent> all) {
    neighbors = Iterables.size(all);
}

---

From source file:org.openscada.ca.ui.importer.wizard.ImportWizard.java

protected void applyDiff(final IProgressMonitor parentMonitor) throws InterruptedException, ExecutionException {
    final SubMonitor monitor = SubMonitor.convert(parentMonitor, 100);
    monitor.setTaskName(Messages.ImportWizard_TaskName);

    final Collection<DiffEntry> result = this.mergeController.merge(monitor.newChild(10));
    if (result.isEmpty()) {
        monitor.done();/*w ww .  j  a v a2  s .  com*/
        return;
    }

    final Iterable<List<DiffEntry>> splitted = Iterables.partition(result,
            Activator.getDefault().getPreferenceStore().getInt(PreferenceConstants.P_DEFAULT_CHUNK_SIZE));

    final SubMonitor sub = monitor.newChild(90);

    try {
        final int size = Iterables.size(splitted);
        sub.beginTask(Messages.ImportWizard_TaskName, size);

        int pos = 0;
        for (final Iterable<DiffEntry> i : splitted) {
            sub.subTask(String.format(Messages.ImportWizard_SubTaskName, pos, size));
            final List<DiffEntry> entries = new LinkedList<DiffEntry>();
            Iterables.addAll(entries, i);
            final NotifyFuture<Void> future = this.connection.getConnection().applyDiff(entries, null,
                    new DisplayCallbackHandler(getShell(), "Apply diff",
                            "Confirmation for applying diff is required"));
            future.get();

            pos++;
            sub.worked(1);
        }
    } finally {
        sub.done();
    }

}

---

From source file:com.facebook.buck.features.apple.project.ProjectGeneratorTestUtils.java

public static <T extends PBXBuildPhase> T getSingletonPhaseByType(PBXTarget target, Class<T> cls) {
    Iterable<PBXBuildPhase> buildPhases = Iterables.filter(target.getBuildPhases(), cls::isInstance);
    assertEquals("Build phase should be singleton", 1, Iterables.size(buildPhases));
    @SuppressWarnings("unchecked")
    T element = (T) Iterables.getOnlyElement(buildPhases);
    return element;
}

---

From source file:com.google.security.zynamics.binnavi.Gui.GraphWindows.Implementations.CNodeDeleter.java

/**
 * Removes an instruction from a code node.
 *
 * @param parent Parent window used for dialogs.
 * @param graph The graph the node belongs to.
 * @param node Node to remove the instruction from.
 * @param instruction Instruction to remove.
 *//* w  ww  . java2s . co  m*/
public static void deleteInstruction(final JFrame parent, final ZyGraph graph, final NaviNode node,
        final INaviInstruction instruction) {
    if (JOptionPane.YES_OPTION == CMessageBox.showYesNoCancelQuestion(parent,
            String.format("Do you really want to delete the instruction '%s' from the code node?",
                    instruction.getInstructionString()))) {
        final INaviCodeNode rawNode = (INaviCodeNode) node.getRawNode();

        // final Iterable<INaviInstruction> instructions = rawNode.getInstructions();

        if (!rawNode.hasInstruction(instruction)) {
            CMessageBox.showError(parent, "The instruction is not part of the code node");
            return;
        }

        if (Iterables.size(rawNode.getInstructions()) == 1) {
            connectParentsWithChildren(graph.getRawView(), node.getRawNode());

            graph.deleteNodes(Lists.newArrayList(node));
        } else {
            ((INaviCodeNode) node.getRawNode()).removeInstruction(instruction);
        }
    }
}

---

From source file:org.wso2.carbon.uuf.api.auth.InMemorySessionManager.java

/**
 * {@inheritDoc}
 */
@Override
public int getCount() {
    return Iterables.size(cache);
}

---

From source file:org.apache.cassandra.service.RowDataResolver.java

static ColumnFamily resolveSuperset(Iterable<ColumnFamily> versions, long now) {
    assert Iterables.size(versions) > 0;

    ColumnFamily resolved = null;//  w  ww .j av a 2s  . c om
    for (ColumnFamily cf : versions) {
        if (cf == null)
            continue;

        if (resolved == null)
            resolved = cf.cloneMeShallow();
        else
            resolved.delete(cf);
    }
    if (resolved == null)
        return null;

    // mimic the collectCollatedColumn + removeDeleted path that getColumnFamily takes.
    // this will handle removing columns and subcolumns that are suppressed by a row or
    // supercolumn tombstone.
    QueryFilter filter = new QueryFilter(null, resolved.metadata().cfName, new IdentityQueryFilter(), now);
    List<CloseableIterator<Cell>> iters = new ArrayList<>(Iterables.size(versions));
    for (ColumnFamily version : versions)
        if (version != null)
            iters.add(FBUtilities.closeableIterator(version.iterator()));
    filter.collateColumns(resolved, iters, Integer.MIN_VALUE);
    return ColumnFamilyStore.removeDeleted(resolved, Integer.MIN_VALUE);
}

---

From source file:org.obiba.magma.type.LineStringType.java

@SuppressWarnings("unchecked")
@Override/*from  w w  w . j  a  v a  2s  .com*/
public int compare(Value o1, Value o2) {
    if (o1.isNull() && o2.isNull())
        return 0;
    if (o1.isNull())
        return -1;
    if (o2.isNull())
        return 1;

    Iterable<Coordinate> line1 = (Iterable<Coordinate>) o1.getValue();
    Iterable<Coordinate> line2 = (Iterable<Coordinate>) o2.getValue();
    if (Iterables.size(line1) == Iterables.size(line2)) {
        if (Iterables.elementsEqual(line1, line2))
            return 0;
        return -1;
    }
    if (Iterables.size(line1) < Iterables.size(line2)) {
        return -1;
    }
    return 1;
}

---

From source file:org.opendaylight.netconf.cli.writer.impl.NodeCliSerializerDispatcher.java

private static void checkOnlyOneSerializedElement(final Iterable<?> elements,
        final DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> dataContainerChild) {
    final int size = Iterables.size(elements);
    Preconditions.checkArgument(size == 1,
            "Unexpected count of elements for entry serialized from: %s, should be 1, was: %s",
            dataContainerChild, size);//from w w  w  .ja  v  a2  s  . c  o m
}

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