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

Introduction

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

Prototype

public static <T> T get(Iterable<T> iterable, int position)

Source Link

Document

Returns the element at the specified position in an iterable.

Usage

From source file:com.google.security.zynamics.binnavi.Gui.Debug.ToolbarPanel.Implementations.CStepOverHelper.java

/**
 * Adds the addresses of a instructions that follow another instruction to a list when
 * single-stepping in a code node.// w ww.  ja  v a2s . co  m
 * 
 * @param node The code node where the step over operation happens.
 * @param address The address in question.
 * @param instructions List to extend with the successor instructions.
 */
private static void stepInCodeNode(final INaviCodeNode node, final UnrelocatedAddress address,
        final Set<BreakpointAddress> instructions) {
    final int instructionIndex = CCodeNodeHelpers.getInstruction(node, address.getAddress());

    if (instructionIndex != -1) {
        // The instruction to search for is in the current basic block ...

        if (instructionIndex < node.instructionCount() - 1) {
            // ... and the basic block is large enough that the following
            // instruction is also part of the basic block.

            final INaviInstruction instruction = Iterables.get(node.getInstructions(), instructionIndex + 1);

            instructions.add(new BreakpointAddress(instruction.getModule(),
                    new UnrelocatedAddress(instruction.getAddress())));
        } else {
            // ... but the instruction is the last instruction of the basic block,
            // so we have to look into the child nodes of the basic block.

            instructions.addAll(CSteppingHelper.getSuccessors(node));
        }
    }
}

From source file:org.spongepowered.common.data.processor.common.SkullUtils.java

public static SkullType getSkullType(int skullType) {
    return Iterables.get(SpongeImpl.getRegistry().getAllOf(SkullType.class), skullType);
}

From source file:org.nuxeo.ecm.core.query.sql.model.FromClause.java

public String getAlias(int i) {
    return Iterables.get(elements.keySet(), i);
}

From source file:org.apache.brooklyn.util.exceptions.CompoundRuntimeException.java

public CompoundRuntimeException(String message, Iterable<? extends Throwable> causes) {
    this(message, (Iterables.isEmpty(causes) ? null : Iterables.get(causes, 0)), causes);
}

From source file:com.bennavetta.aeneas.mesos.slave.docker.Daemon.java

private static void mountFilesystems() throws IOException {
    Path cgroup = Paths.get("/sys/fs/cgroup");
    if (!Files.isDirectory(cgroup))
        Files.createDirectory(cgroup);

    LOG.debug("Creating '{}' tmpfs", cgroup);
    if (!isMountpoint(cgroup)) {
        try {//w ww . j av  a  2 s . c om
            mount(cgroup, "cgroup", "tmpfs", "uid=0,gid=0,mode=0755", false);
        } catch (IOException e) {
            throw new IOException("Could not make a tmpfs mount. Was the --privileged flag used?", e);
        }
    }

    Path security = Paths.get("/sys/kernel/security");
    LOG.debug("Creating security file system in '{}'", security);
    if (Files.isDirectory(security) && !isMountpoint(security)) {
        try {
            mount(security, "none", "securityfs", null, true);
        } catch (IOException e) {
            LOG.warn("Could not mount {}. AppArmor detection and --privileged mode might break.", security);
        }
    }

    String cgroupsText = new String(Files.readAllBytes(Paths.get("/proc/1/cgroup")));
    List<String> cgroups = StreamSupport.stream(Splitter.on('\n').split(cgroupsText).spliterator(), false)
            .filter(s -> !s.trim().isEmpty()).map(s -> Splitter.on(':').split(s)).map(i -> Iterables.get(i, 1))
            .collect(Collectors.toList());
    for (String subsystem : cgroups) {
        LOG.debug("Creating '{}' cgroup", subsystem);
        Path subsysPath = cgroup.resolve(subsystem);
        if (!Files.isDirectory(subsysPath))
            Files.createDirectory(subsysPath);
        if (!isMountpoint(subsysPath)) {
            mount(subsysPath, "cgroup", "cgroup", subsystem, false);
        }

        /*
         * Address some bugs
         * See https://github.com/jpetazzo/dind/blob/master/wrapdocker
          */
        if (subsystem.startsWith("name=")) {
            String name = subsystem.substring(6);
            Files.createSymbolicLink(cgroup.resolve(name), Paths.get(subsystem));
        }

        if (subsystem.equals("cpuacct,cpu")) {
            Files.createSymbolicLink(cgroup.resolve("cpu,cpuacct"), Paths.get(subsystem));
        }
    }

    if (!cgroupsText.contains(":devices:")) {
        LOG.warn("The 'devices' cgroup should be in its own hierarchy.");
    }

    if (!Iterables.contains(Splitter.on(CharMatcher.BREAKING_WHITESPACE).split(cgroupsText), "devices")) {
        LOG.warn("The 'devices' cgroup does not appear to be mounted.");
    }
}

From source file:org.jclouds.rackspace.cloudloadbalancers.v1.domain.HistoricalUsage.java

public Iterable<AccountUsage> getAccountUsage() {
    return Iterables.get(accountUsage.values(), 0);
}

From source file:com.google.code.jgntp.internal.message.read.GntpMessageResponseParser.java

public GntpMessageResponse parse(String s) {
    Iterable<String> splitted = separatorSplitter.split(s);
    Preconditions.checkState(!Iterables.isEmpty(splitted), "Empty message received from Growl");

    Iterator<String> iter = splitted.iterator();
    String statusLine = iter.next();
    Preconditions.checkState(//from  w  w w . j  a  v  a  2 s .  c o m
            statusLine.startsWith(GntpMessage.PROTOCOL_ID + "/" + GntpVersion.ONE_DOT_ZERO.toString()),
            "Unknown protocol version");

    Iterable<String> statusLineIterable = statusLineSplitter.split(statusLine);
    String messageTypeText = Iterables.get(statusLineIterable, 1).substring(1);
    GntpMessageType messageType = GntpMessageType.valueOf(messageTypeText);

    Map<String, String> headers = Maps.newHashMap();
    while (iter.hasNext()) {
        String[] splittedHeader = iter.next().split(":", 2);
        headers.put(splittedHeader[0], splittedHeader[1].trim());
    }

    switch (messageType) {
    case OK:
        return createOkMessage(headers);
    case CALLBACK:
        return createCallbackMessage(headers);
    case ERROR:
        return createErrorMessage(headers);
    default:
        throw new IllegalStateException("Unknown response message type: " + messageType);
    }
}

From source file:org.jclouds.cloudloadbalancers.functions.UnwrapLoadBalancers.java

@Override
public Set<LoadBalancer> apply(HttpResponse arg0) {
    Map<String, Set<LB>> map = json.apply(arg0);
    if (map.size() == 0)
        return ImmutableSet.<LoadBalancer>of();
    ;//from www.  j  av  a 2 s. co  m
    return ImmutableSet.copyOf(Iterables.transform(Iterables.get(map.values(), 0), convertLB));
}

From source file:com.replaymod.replaystudio.pathing.TimelineTestsBase.java

protected Keyframe actualKeyframe(int index) {
    return Iterables.get(path.getKeyframes(), index);
}

From source file:org.jclouds.rackspace.cloudloadbalancers.v1.functions.ParseNestedString.java

@Override
public String apply(HttpResponse response) {
    Map<String, Map<String, String>> map = json.apply(response);

    if (map == null || map.size() == 0)
        throw new HttpResponseException("Unexpected JSON format returned.", null, response);

    return Iterables.get(Iterables.get(map.values(), 0).values(), 0);
}