Example usage for com.google.common.collect Lists newArrayListWithCapacity

List of usage examples for com.google.common.collect Lists newArrayListWithCapacity

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Introduction

In this page you can find the example usage for com.google.common.collect Lists newArrayListWithCapacity.

Prototype

@GwtCompatible(serializable = true)
public static <E> ArrayList<E> newArrayListWithCapacity(int initialArraySize)

Source Link

Document

Creates an ArrayList instance backed by an array with the specified initial size; simply delegates to ArrayList#ArrayList(int) .

Usage

From source file:goja.initialize.ctxbox.ClassSearcher.java

public ClassSearcher(Class target) {
    targets = Lists.newArrayListWithCapacity(11);
    this.targets.add(target);
}

From source file:com.arpnetworking.tsdcore.sinks.FilteringSink.java

/**
 * {@inheritDoc}//  w w w .j a  va  2 s  .c om
 */
@Override
public void recordAggregateData(final Collection<AggregatedData> data, final Collection<Condition> conditions) {
    // This is optimistic that most/all of the data will pass the filters.
    final List<AggregatedData> filteredData = Lists.newArrayListWithCapacity(data.size());
    for (final AggregatedData datum : data) {
        final String metric = datum.getFQDSN().getMetric();
        final Boolean cachedResult = _cachedFilterResult.getUnchecked(metric);
        if (cachedResult.booleanValue()) {
            filteredData.add(datum);
        }
    }

    final List<Condition> filteredConditions = Lists.newArrayListWithCapacity(conditions.size());
    for (final Condition condition : conditions) {
        final String metric = condition.getFQDSN().getMetric();
        final Boolean cachedResult = _cachedFilterResult.getUnchecked(metric);
        if (cachedResult.booleanValue()) {
            filteredConditions.add(condition);
        }
    }

    if (!filteredData.isEmpty() || !filteredConditions.isEmpty()) {
        _sink.recordAggregateData(filteredData, filteredConditions);
    }
}

From source file:org.apache.tez.dag.app.dag.impl.BroadcastEdgeManager.java

@Override
public void routeDataMovementEventToDestination(DataMovementEvent event, int sourceTaskIndex,
        int numDestinationTasks, Map<Integer, List<Integer>> inputIndicesToTaskIndices) {
    List<Integer> taskIndices = Lists.newArrayListWithCapacity(numDestinationTasks);
    addAllDestinationTaskIndices(numDestinationTasks, taskIndices);
    inputIndicesToTaskIndices.put(new Integer(sourceTaskIndex), taskIndices);
}

From source file:org.apache.mahout.ga.watchmaker.travellingsalesman.ItineraryPanel.java

ItineraryPanel(Collection<String> cities) {
    super(new BorderLayout());

    Container checkBoxPanel = new JPanel(new GridLayout(0, 1));
    checkBoxes = Lists.newArrayListWithCapacity(cities.size());
    for (String city : cities) {
        JCheckBox checkBox = new JCheckBox(city, false);
        checkBoxes.add(checkBox);/*from w w  w  . j  ava  2s.co m*/
        checkBoxPanel.add(checkBox);
    }
    add(checkBoxPanel, BorderLayout.CENTER);

    Container buttonPanel = new JPanel(new GridLayout(2, 1));
    selectAllButton = new JButton("Select All");
    buttonPanel.add(selectAllButton);
    clearButton = new JButton("Clear Selection");
    buttonPanel.add(clearButton);
    ActionListener buttonListener = new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent actionEvent) {
            boolean select = actionEvent.getSource() == selectAllButton;
            for (JCheckBox checkBox : checkBoxes) {
                checkBox.setSelected(select);
            }
        }
    };
    selectAllButton.addActionListener(buttonListener);
    clearButton.addActionListener(buttonListener);
    add(buttonPanel, BorderLayout.SOUTH);

    setBorder(BorderFactory.createTitledBorder("Itinerary"));
}

From source file:com.lastcalc.parsers.collections.ApplyTo.java

@Override
public ParseResult parse(final TokenList tokens, final int templatePos, final ParserContext context) {
    final UserDefinedParser udp = (UserDefinedParser) tokens.get(templatePos + 1);
    final Object datastructure = tokens.get(templatePos + 3);
    List<Object> ret;
    if (datastructure instanceof List) {
        if (udp.variables.size() != 1 || udp.getTemplate().size() != 1)
            return ParseResult.fail();
        final List<Object> list = (List<Object>) datastructure;
        ret = Lists.newArrayListWithCapacity(list.size() * 4);
        ret.add("[");
        for (final Object o : list) {
            final TokenList r = context.parseEngine
                    .parseAndGetLastStep(udp.parse(TokenList.createD(o), 0).output, context);
            Iterables.addAll(ret, r);//from   ww  w  .j  a  va2s .  c  om
            ret.add(",");
        }
        ret.set(ret.size() - 1, "]"); // Overwrite last comma
    } else
        return ParseResult.fail();
    return ParseResult.success(
            tokens.replaceWithTokenList(templatePos, templatePos + template.size(), TokenList.create(ret)));
}

From source file:edu.bsu.cybersec.core.narrative.ScriptKiddieAttackEvent.java

@Override
public List<? extends Option> options() {
    List<Option> options = Lists.newArrayListWithCapacity(5);
    for (Entity e : availableWorkers()) {
        options.add(new RetaliateOption(e.id));
    }//from  ww w  .j  a  v a 2  s . c  om
    options.add(new Option.DoNothingOption("Do Nothing"));
    options.add(new ReportToThePoliceOption());
    return options;
}

From source file:org.cfr.restlet.ext.shindig.uri.PassthruManager.java

public List<Uri> make(List<ProxyUri> resource, Integer forcedRefresh) {
    List<Uri> ctx = Lists.newArrayListWithCapacity(resource.size());
    for (ProxyUri res : resource) {
        ctx.add(getUri(res.getResource()));
    }// w w  w.ja v a  2s  .c om
    return ImmutableList.copyOf(ctx);
}

From source file:eu.project.ttc.engines.morpho.Segmentation.java

private Segmentation(String word, List<CuttingPoint> cuttingPoints) {
    super();/*from w  ww .  j  ava  2s  . c  om*/
    this.string = word;
    this.cuttingPoints = cuttingPoints;
    this.segments = Lists.newArrayListWithCapacity(cuttingPoints.size() + 1);
    int lastBegin = 0;
    for (CuttingPoint cp : this.cuttingPoints) {
        this.segments.add(Segment.createFromParentString(lastBegin, cp.getIndex(), this.string));
        lastBegin = cp.getIndex() + cp.getOffset();
    }
    this.segments.add(Segment.createFromParentString(lastBegin, this.string.length(), this.string));
}

From source file:com.lastcalc.parsers.collections.Filter.java

@Override
public ParseResult parse(final TokenList tokens, final int templatePos, final ParserContext context) {
    final UserDefinedParser udp = (UserDefinedParser) tokens.get(templatePos + 3);
    final Object datastructure = tokens.get(templatePos + 1);
    List<Object> ret;
    if (datastructure instanceof List) {
        if (udp.variables.size() != 1 || udp.getTemplate().size() != 1)
            return ParseResult.fail();
        final List<Object> list = (List<Object>) datastructure;
        ret = Lists.newArrayListWithCapacity(list.size() * 4);
        ret.add("[");
        for (final Object o : list) {
            final TokenList result = context.parseEngine
                    .parseAndGetLastStep(udp.parse(TokenList.createD(o), 0).output, context);
            if (result.size() != 1 || !(result.get(0) instanceof Boolean))
                return ParseResult.fail();
            if (result.get(0).equals(true)) {
                ret.add(o);/*from ww  w  .j a v  a  2  s  . c  om*/
                ret.add(",");
            }
        }
        ret.set(ret.size() - 1, "]"); // Overwrite last comma
    } else
        return ParseResult.fail();
    return ParseResult.success(
            tokens.replaceWithTokenList(templatePos, templatePos + template.size(), TokenList.create(ret)));
}

From source file:org.apache.brooklyn.core.config.external.vault.VaultAppIdExternalConfigSupplier.java

protected String initAndLogIn(Map<String, String> config) {
    List<String> errors = Lists.newArrayListWithCapacity(1);
    String appId = config.get("appId");
    if (Strings.isBlank(appId))
        errors.add("missing configuration 'appId'");
    if (!errors.isEmpty()) {
        String message = String.format("Problem configuration Vault external config supplier '%s': %s", name,
                Joiner.on(System.lineSeparator()).join(errors));
        throw new IllegalArgumentException(message);
    }/*  ww  w  .  java2 s.  c  o  m*/

    String userId = getUserId(config);

    LOG.info("Config supplier named {} using Vault at {} appID {} userID {} path {}",
            new Object[] { name, endpoint, appId, userId, path });

    String path = "v1/auth/app-id/login";
    ImmutableMap<String, String> requestData = ImmutableMap.of("app_id", appId, "user_id", userId);
    ImmutableMap<String, String> headers = MINIMAL_HEADERS;
    JsonObject response = apiPost(path, headers, requestData);
    return response.getAsJsonObject("auth").get("client_token").getAsString();
}