Example usage for com.google.common.collect Iterables concat

Introduction

In this page you can find the example usage for com.google.common.collect Iterables concat.

Prototype

public static <T> Iterable<T> concat(Iterable<? extends T> a, Iterable<? extends T> b)

Source Link

Document

Combines two iterables into a single iterable.

Usage

From source file:com.google.devtools.build.lib.rules.android.MergedAndroidAssets.java

static MergedAndroidAssets mergeFrom(AndroidDataContext dataContext, ParsedAndroidAssets parsed,
        AssetDependencies deps) throws InterruptedException {

    Artifact mergedAssets = dataContext.createOutputArtifact(AndroidRuleClasses.ANDROID_ASSETS_ZIP);

    BusyBoxActionBuilder builder = BusyBoxActionBuilder.create(dataContext, "MERGE_ASSETS");
    if (dataContext.getAndroidConfig().throwOnResourceConflict()) {
        builder.addFlag("--throwOnAssetConflict");
    }/*from ww  w  .  ja  v a  2 s.  c  o m*/

    builder.addOutput("--assetsOutput", mergedAssets)
            .addInput("--primaryData", AndroidDataConverter.MERGABLE_DATA_CONVERTER.map(parsed),
                    Iterables.concat(parsed.getAssets(), ImmutableList.of(parsed.getSymbols())))
            .addTransitiveFlag("--directData", deps.getDirectParsedAssets(),
                    AndroidDataConverter.MERGABLE_DATA_CONVERTER)
            .addTransitiveFlag("--data", deps.getTransitiveParsedAssets(),
                    AndroidDataConverter.MERGABLE_DATA_CONVERTER)
            .addTransitiveInputValues(deps.getTransitiveAssets())
            .addTransitiveInputValues(deps.getTransitiveSymbols())
            .buildAndRegister("Merging Android assets", "AndroidAssetMerger");

    return of(parsed, mergedAssets, deps);
}

From source file:jhc.redsniff.webdriver.finders.OrFinder.java

private static <T> CollectionOf<T> concat(CollectionOf<T> a, CollectionOf<T> b) {
    if (a.isEmpty()) {
        return b;
    } else if (b.isEmpty()) {
        return a;
    } else {//from w  ww .j a  v a 2s . c  o  m
        return new CollectionOf<T>(Lists.newArrayList(Iterables.concat(a, b)));
    }
}

From source file:com.palantir.common.collect.IterableUtils.java

public static <T> Iterable<T> prepend(T a, Iterable<? extends T> b) {
    Preconditions.checkNotNull(b);/*from w w  w  . j  a  v a 2s  .co  m*/
    return Iterables.concat(Collections.singleton(a), b);
}

From source file:org.guiceyfruit.spring.SpringModule.java

/**
 * Returns a new Injector with support for
 * <a href="http://code.google.com/p/guiceyfruit/wiki/Annotations">Spring annotations and
 * lifecycle support</a> along with JSR 250 support included.
 *///w  ww.j av a  2  s.c  o m
public static Injector createInjector(Module... modules) {
    Iterable<? extends Module> iterable = Iterables.concat(Collections.singletonList(new SpringModule()),
            Arrays.asList(modules));

    return Guice.createInjector(iterable);
}

From source file:org.sonar.plugins.python.pylint.PylintArguments.java

private static String pylintVersion(Command command) {
    long timeout = 10000;
    CommandStreamConsumer out = new CommandStreamConsumer();
    CommandStreamConsumer err = new CommandStreamConsumer();
    CommandExecutor.create().execute(command, out, err, timeout);
    Iterable<String> outputLines = Iterables.concat(out.getData(), err.getData());
    for (String outLine : outputLines) {
        Matcher matcher = PYLINT_VERSION_PATTERN.matcher(outLine);
        if (matcher.matches()) {
            return matcher.group(1);
        }/*from  w w  w .ja va2s . c  o m*/
    }
    String message = "Failed to determine pylint version with command: \"" + command.toCommandLine()
            + "\", received " + Iterables.size(outputLines) + " line(s) of output:\n"
            + Joiner.on('\n').join(outputLines);
    throw new IllegalArgumentException(message);
}

From source file:brainleg.app.engine.visitor.ConsoleStringGeneratorVisitor.java

public void visit(EData data) {
    Collection<ELine> lines = Lists.newArrayList(Iterables.concat(data.getHeaders(), data.getTraces()));

    sb.append(Joiner.on("").join(Collections2.transform(lines, new Function<ELine, String>() {
        public String apply(ELine line) {
            return line.rawText;
        }//  w w w  .j  a va  2s  . co  m
    })));
}

From source file:org.apache.cassandra.utils.StatusLogger.java

public static void log() {
    MBeanServer server = ManagementFactory.getPlatformMBeanServer();

    // everything from o.a.c.concurrent
    logger.info(String.format("%-25s%10s%10s", "Pool Name", "Active", "Pending"));
    Set<ObjectName> request, internal;
    try {/*from www. j a va  2 s.  c o  m*/
        request = server.queryNames(new ObjectName("org.apache.cassandra.request:type=*"), null);
        internal = server.queryNames(new ObjectName("org.apache.cassandra.internal:type=*"), null);
    } catch (MalformedObjectNameException e) {
        throw new RuntimeException(e);
    }
    for (ObjectName objectName : Iterables.concat(request, internal)) {
        String poolName = objectName.getKeyProperty("type");
        IExecutorMBean threadPoolProxy = JMX.newMBeanProxy(server, objectName, IExecutorMBean.class);
        logger.info(String.format("%-25s%10s%10s", poolName, threadPoolProxy.getActiveCount(),
                threadPoolProxy.getPendingTasks()));
    }
    // one offs
    logger.info(String.format("%-25s%10s%10s", "CompactionManager", "n/a",
            CompactionManager.instance.getPendingTasks()));
    int pendingCommands = 0;
    for (int n : MessagingService.instance().getCommandPendingTasks().values()) {
        pendingCommands += n;
    }
    int pendingResponses = 0;
    for (int n : MessagingService.instance().getResponsePendingTasks().values()) {
        pendingResponses += n;
    }
    logger.info(String.format("%-25s%10s%10s", "MessagingService", "n/a",
            pendingCommands + "," + pendingResponses));

    // per-CF stats
    logger.info(String.format("%-25s%20s%20s%20s", "ColumnFamily", "Memtable ops,data", "Row cache size/cap",
            "Key cache size/cap"));
    for (ColumnFamilyStore cfs : ColumnFamilyStore.all()) {
        logger.info(String.format("%-25s%20s%20s%20s", cfs.table.name + "." + cfs.columnFamily,
                cfs.getMemtableColumnsCount() + "," + cfs.getMemtableDataSize(),
                cfs.getRowCacheSize() + "/" + cfs.getRowCacheCapacity(),
                cfs.getKeyCacheSize() + "/" + cfs.getKeyCacheCapacity()));
    }
}

From source file:com.facebook.buck.rules.keys.StringifyAlterRuleKey.java

@VisibleForTesting
static Iterable<Path> findAbsolutePaths(Object val) {
    if (val instanceof Path) {
        Path path = (Path) val;
        if (path.isAbsolute()) {
            return Collections.singleton(path);
        }//from  w  ww . j  av  a  2 s  .  c  om
    } else if (val instanceof PathSourcePath) {
        return findAbsolutePaths(((PathSourcePath) val).getRelativePath());
    } else if (val instanceof Iterable) {
        return FluentIterable.from((Iterable<?>) val)
                .transformAndConcat(StringifyAlterRuleKey::findAbsolutePaths);
    } else if (val instanceof Map) {
        Map<?, ?> map = (Map<?, ?>) val;
        Iterable<?> allSubValues = Iterables.concat(map.keySet(), map.values());
        return FluentIterable.from(allSubValues).transformAndConcat(StringifyAlterRuleKey::findAbsolutePaths);
    } else if (val instanceof Optional) {
        Optional<?> optional = (Optional<?>) val;
        if (optional.isPresent()) {
            return findAbsolutePaths(optional.get());
        }
    }

    return ImmutableList.of();
}

From source file:org.workhorse.exec.ctx.BaseMutableContext.java

/** {@inheritDoc} */
@Override
public Iterable<String> getNames() {
    return Iterables.concat(getConstants().keySet(), getVariables().keySet());
}

From source file:chess_.engine.classic.player.Player.java

Player(final Board board, final Collection<Move> playerLegals, final Collection<Move> opponentLegals) {
    this.board = board;
    this.playerKing = establishKing();
    this.legalMoves = ImmutableList
            .copyOf(Iterables.concat(playerLegals, calculateKingCastles(playerLegals, opponentLegals)));
    this.isInCheck = !Player.calculateAttacksOnTile(this.playerKing.getPiecePosition(), opponentLegals)
            .isEmpty();/*from  w w  w . j a va  2s  .  c o m*/
}