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

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:org.terasology.persistence.typeSerialization.typeHandlers.extension.CollisionGroupTypeHandler.java

public List<CollisionGroup> deserializeCollection(EntityData.Value value) {
    List<CollisionGroup> result = Lists.newArrayListWithCapacity(value.getStringCount());
    for (String name : value.getStringList()) {
        CollisionGroup group = groupManager.getCollisionGroup(name);
        if (group != null) {
            result.add(group);//from  w w  w  . j  av  a 2  s  .c  o  m
        }
    }
    return result;
}

From source file:org.apache.hadoop.metrics2.impl.MetricsCollectorImpl.java

public List<MetricsRecordImpl> getRecords() {
    List<MetricsRecordImpl> recs = Lists.newArrayListWithCapacity(rbs.size());
    for (MetricsRecordBuilderImpl rb : rbs) {
        MetricsRecordImpl mr = rb.getRecord();
        if (mr != null) {
            recs.add(mr);/*from  w w w . j a v a 2  s.  co  m*/
        }
    }
    return recs;
}

From source file:com.google.template.soy.basetree.AbstractReturningNodeVisitor.java

/**
 * Helper to visit all the children of a node, in order.
 * @param node The parent node whose children to visit.
 * @return The list of return values from visiting the children.
 * @see #visitChildrenAllowingConcurrentModification
 *//* ww w .  j  ava 2s .c  o m*/
protected List<R> visitChildren(ParentNode<? extends N> node) {
    List<R> results = Lists.newArrayListWithCapacity(node.numChildren());
    for (N child : node.getChildren()) {
        results.add(visit(child));
    }
    return results;
}

From source file:com.continuuity.weave.common.Services.java

/**
 * Performs the actual logic of chain Service start/stop.
 *//*w  ww  .j  a  v a 2s .co m*/
private static ListenableFuture<List<ListenableFuture<Service.State>>> doChain(boolean doStart,
        Service firstService, Service... moreServices) {
    SettableFuture<List<ListenableFuture<Service.State>>> resultFuture = SettableFuture.create();
    List<ListenableFuture<Service.State>> result = Lists.newArrayListWithCapacity(moreServices.length + 1);

    ListenableFuture<Service.State> future = doStart ? firstService.start() : firstService.stop();
    future.addListener(
            createChainListener(future, moreServices, new AtomicInteger(0), result, resultFuture, doStart),
            Threads.SAME_THREAD_EXECUTOR);
    return resultFuture;
}

From source file:org.terasology.utilities.collection.TypeListMultimap.java

private <U extends T> List<U> convertList(Class<U> type, Collection<T> values) {
    List<U> results = Lists.newArrayListWithCapacity(values.size());
    for (T value : values) {
        results.add(type.cast(value));//w  w w .j a v  a2 s .c om
    }
    return results;
}

From source file:com.opengamma.web.analytics.Inliner.java

private static List<ColumnMeta> getTenorLabelledLocalDateDoubleTimeSeriesMatrix1DColumnMeta(
        TenorLabelledLocalDateDoubleTimeSeriesMatrix1D matrix) {
    List<ColumnMeta> meta = Lists.newArrayListWithCapacity(matrix.size());
    meta.add(new ColumnMeta(matrix.getKeys()[0], matrix.getKeys()[0].toString(),
            LocalDateDoubleTimeSeries.class, TenorLabelledLocalDateDoubleTimeSeriesMatrix1D.class));
    for (int i = 1; i < matrix.size(); i++) {
        meta.add(new ColumnMeta(matrix.getKeys()[i], matrix.getKeys()[i].toString(),
                LocalDateDoubleTimeSeries.class, null));
    }//from w  ww .  j av a  2s. co  m
    return meta;
}

From source file:com.google.gerrit.server.index.PredicateWrapper.java

public PredicateWrapper(Predicate<ChangeData> pred, Collection<ChangeIndex> indexes)
        throws QueryParseException {
    this.pred = pred;
    sources = Lists.newArrayListWithCapacity(indexes.size());
    for (ChangeIndex index : indexes) {
        sources.add(index.getSource(pred));
    }//from w  w  w  . j a  v a  2s .  co  m
}

From source file:org.ambraproject.wombat.util.HttpDebug.java

private static List<String> formatCookies(Cookie[] cookies) {
    if (cookies == null) {
        return null;
    }//from   w  w w . ja v  a  2  s . co  m
    List<String> cookieStrings = Lists.newArrayListWithCapacity(cookies.length);
    for (Cookie cookie : cookies) {
        cookieStrings.add(MoreObjects.toStringHelper(Cookie.class).add("Comment", cookie.getComment())
                .add("Domain", cookie.getDomain()).add("MaxAge", cookie.getMaxAge())
                .add("Path", cookie.getPath()).add("Secure", cookie.getSecure()).add("Name", cookie.getName())
                .add("Value", cookie.getValue()).add("Version", cookie.getVersion()).toString());
    }
    return cookieStrings;
}

From source file:com.android.tools.idea.rendering.TagSnapshot.java

@NotNull
public static TagSnapshot createTagSnapshot(@NotNull XmlTag tag) {
    // Attributes
    List<AttributeSnapshot> attributes = AttributeSnapshot.createAttributesForTag(tag);

    // Children//ww  w.  j a v a 2  s  .  c  o m
    List<TagSnapshot> children;
    XmlTag[] subTags = tag.getSubTags();
    if (subTags.length > 0) {
        TagSnapshot last = null;
        children = Lists.newArrayListWithCapacity(subTags.length);
        for (XmlTag subTag : subTags) {
            TagSnapshot child = createTagSnapshot(subTag);
            children.add(child);
            if (last != null) {
                last.myNext = child;
            }
            last = child;
        }
    } else {
        children = Collections.emptyList();
    }

    return new TagSnapshot(tag, tag.getName(), tag.getNamespacePrefix(), tag.getNamespace(), attributes,
            children);
}

From source file:com.digitalpetri.opcua.sdk.server.api.MethodServices.java

/**
 * Invoke one or more methods belonging to this {@link MethodServices}.
 *
 * @param context  the {@link CallContext}.
 * @param requests The {@link CallMethodRequest}s for the methods to invoke.
 *///from ww  w  . j av  a2s .  c  om
default void call(CallContext context, List<CallMethodRequest> requests) {
    List<CompletableFuture<CallMethodResult>> results = Lists.newArrayListWithCapacity(requests.size());

    for (CallMethodRequest request : requests) {
        MethodInvocationHandler handler = getInvocationHandler(request.getMethodId())
                .orElse(new NodeIdUnknownHandler());

        CompletableFuture<CallMethodResult> resultFuture = new CompletableFuture<>();

        try {
            handler.invoke(request, resultFuture);
        } catch (Throwable t) {
            LoggerFactory.getLogger(getClass()).error(
                    "Uncaught Throwable invoking method handler for methodId={}.", request.getMethodId(), t);

            resultFuture.complete(new CallMethodResult(new StatusCode(StatusCodes.Bad_InternalError),
                    new StatusCode[0], new DiagnosticInfo[0], new Variant[0]));
        }

        results.add(resultFuture);
    }

    sequence(results).thenAccept(rs -> context.getFuture().complete(rs));
}