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:org.asoem.greyfish.core.actions.ResourceConsumptionAction.java

@Override
protected ImmutableACLMessage.Builder<A> createCFP(final AgentContext<A> context) {
    final A receiver = Iterables.get(sensedMates, RandomGenerators.rng().nextInt(Iterables.size(sensedMates)));
    sensedMates = ImmutableList.of();/*from w  w w  .  j  av  a  2  s .  c  o m*/
    return ImmutableACLMessage.<A>builder().sender(context.agent()).performative(ACLPerformative.CFP)
            .ontology(getOntology())
            // Choose only one receiver. Adding evaluates possible candidates as receivers will decrease the performance in high density populations!
            .addReceiver(receiver)
            .content(new ResourceRequestMessage(call(requestAmount, this), call(classification, this)));
}

From source file:clocker.docker.location.strategy.basic.LabelPlacementStrategy.java

@Override
public boolean apply(DockerHostLocation input) {
    Set<String> labels = MutableSet.copyOf(config().get(LABELS));
    if (labels.isEmpty())
        return true;
    SshMachineLocation ssh = input.getMachine();
    if (ssh instanceof JcloudsSshMachineLocation) {
        JcloudsSshMachineLocation jclouds = (JcloudsSshMachineLocation) ssh;
        NodeMetadata metadata = jclouds.getOptionalNode().get();
        Set<String> tags = MutableSet
                .copyOf(Iterables.transform(metadata.getTags(), new Function<String, String>() {
                    @Override/*from w w w. j av a  2s  . c  o m*/
                    public String apply(String input) {
                        return Iterables.get(Splitter.on("=").split(input), 0);
                    }
                }));
        tags.addAll(metadata.getUserMetadata().keySet());
        labels.removeAll(tags);
        LOG.debug("Host {} : Tags {} : Remaining {}", new Object[] { input, Iterables.toString(tags),
                labels.isEmpty() ? "none" : Iterables.toString(labels) });
        return labels.isEmpty();
    } else {
        return false;
    }
}

From source file:fr.duminy.objectviewer.ui.BeanTableModel.java

@SuppressWarnings("unchecked")
BeanTableModel(Class<T> baseClass, List<T> beans) {
    SortedSet<Method> getters = new TreeSet<Method>(METHOD_COMPARATOR);
    getters.addAll(getAllMethods(baseClass, withModifier(PUBLIC), withPrefix("get"), withParametersCount(0)));

    rowCount = beans.size();// w w w.j a  v  a 2 s  .c o m
    columnCount = getters.size();
    columnClasses = new Class<?>[columnCount];
    columnNames = new String[columnCount];
    values = new Object[columnCount][];
    for (int columnIndex = 0; columnIndex < columnCount; columnIndex++) {
        Method method = Iterables.get(getters, columnIndex);
        columnClasses[columnIndex] = method.getReturnType();
        columnNames[columnIndex] = method.getName().substring(3);

        Object[] columnValues = new Object[rowCount];
        values[columnIndex] = columnValues;
        for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
            try {
                columnValues[rowIndex] = method.invoke(beans.get(rowIndex));
            } catch (IllegalAccessException e) {
                LOGGER.error(e.getMessage(), e);
            } catch (InvocationTargetException e) {
                LOGGER.error(e.getMessage(), e);
            }
        }
    }
}

From source file:org.jclouds.gogrid.handlers.GoGridErrorHandler.java

@Override
public void handleError(HttpCommand command, HttpResponse response) {
    try {/*from  ww w  .  j  a v a2 s.  c om*/
        // it is important to always read fully and close streams
        byte[] data = closeClientButKeepContentStream(response);
        String message = data != null ? new String(data) : null;

        Exception exception = message != null ? new HttpResponseException(command, response, message)
                : new HttpResponseException(command, response);
        Set<ErrorResponse> errors = parseErrorsFromContentOrNull(data);
        if (errors != null)
            exception = new GoGridResponseException(command, response, errors);
        switch (response.getStatusCode()) {
        case 400:
            if (Iterables.get(errors, 0).getMessage().indexOf("No object found") != -1) {
                exception = new ResourceNotFoundException(Iterables.get(errors, 0).getMessage(), exception);
                break;
            }
            break;
        case 403:
            exception = new AuthorizationException(exception.getMessage(), exception);
            break;
        }
        command.setException(exception);
    } finally {
        releasePayload(response);
    }
}

From source file:org.jclouds.vcloud.compute.functions.HardwareForVAppTemplate.java

@Override
public Hardware apply(VAppTemplate from) {
    checkNotNull(from, "VAppTemplate");

    Envelope ovf = templateToEnvelope.apply(from);

    if (ovf.getVirtualSystem().getVirtualHardwareSections().size() > 1) {
        logger.warn("multiple hardware choices found. using first", ovf);
    }/*w w  w . jav  a2  s. co  m*/
    VirtualHardwareSection hardware = Iterables.get(ovf.getVirtualSystem().getVirtualHardwareSections(), 0);
    HardwareBuilder builder = rasdToHardwareBuilder.apply(hardware.getItems());
    if (from.getVDC() != null) {
        builder.location(findLocationForResource.apply(from.getVDC()));
    } else {
        // otherwise, it could be in a public catalog, which is not assigned to a VDC
    }
    builder.ids(from.getHref().toASCIIString()).name(from.getName())
            .supportsImage(ImagePredicates.idEquals(from.getHref().toASCIIString()));
    builder.hypervisor("VMware");
    return builder.build();

}

From source file:org.jclouds.ibm.smartcloud.compute.suppliers.IBMSmartCloudImageSupplier.java

@Override
public Set<? extends Image> get() {
    final Set<Image> images = Sets.newHashSet();
    logger.debug(">> providing images");

    for (org.jclouds.ibm.smartcloud.domain.Image image : sync.listImages()) {

        OperatingSystem.Builder osBuilder = OperatingSystem.builder();
        Iterable<String> osVersion = Splitter.on('/').split(checkNotNull(image.getPlatform(), "platform"));
        osBuilder.version(Iterables.get(osVersion, 1));
        osBuilder.name(image.getPlatform());
        osBuilder.description(image.getPlatform());
        if ("Red Hat Enterprise Linux".equals(Iterables.get(osVersion, 0)))
            osBuilder.family(OsFamily.RHEL);
        else if ("SUSE Linux Enterprise Server".equals(Iterables.get(osVersion, 0)))
            osBuilder.family(OsFamily.SUSE);
        else if ("Windows".equals(Iterables.get(osVersion, 0)))
            osBuilder.family(OsFamily.WINDOWS);
        else/*from   w ww . j a va2s.  co m*/
            osBuilder.family(OsFamily.UNRECOGNIZED);
        osBuilder.arch(image.getArchitecture().toString());
        osBuilder.is64Bit(image.getArchitecture() == Architecture.X86_64);

        // TODO manifest fails to parse due to encoding issues in the path
        // TODO get correct default credentials
        // http://www-180.ibm.com/cloud/enterprise/beta/ram/community/_rlvid.jsp.faces?_rap=pc_DiscussionForum.doDiscussionTopic&_rvip=/community/discussionForum.jsp&guid={DA689AEE-783C-6FE7-6F9F-DFEE9763F806}&v=1&submission=false&fid=1068&tid=1527
        images.add(new ImageBuilder().ids(image.getId()).name(image.getName())
                .location(locations.get().get(image.getLocation())).operatingSystem(osBuilder.build())
                .description(image.getName()).version(image.getCreatedTime().getTime() + "")
                .defaultCredentials(new Credentials("idcuser", null)).build());
    }

    logger.debug("<< images(%d)", images.size());
    return images;
}

From source file:org.jclouds.atmos.blobstore.functions.ObjectToBlobMetadata.java

public MutableBlobMetadata apply(AtmosObject from) {
    if (from == null)
        return null;
    MutableBlobMetadata to = new MutableBlobMetadataImpl();
    to.setId(from.getSystemMetadata().getObjectID());
    to.setLastModified(from.getSystemMetadata().getLastUserDataModification());
    HttpUtils.copy(from.getContentMetadata(), to.getContentMetadata());
    to.setName(objectName.apply(from));//from ww w. ja v a2s  .c o  m
    to.setUri(from.getContentMetadata().getUri());
    to.setContainer(Iterables.get(Splitter.on('/').split(from.getContentMetadata().getPath()), 0));
    if (from.getAllHeaders().containsEntry("x-emc-groupacl", "other=READ"))
        to.setPublicUri(shareUrl.apply(from.getContentMetadata().getPath()));
    if (from.getSystemMetadata().getType() == FileType.DIRECTORY) {
        to.setType(StorageType.FOLDER);
    } else {
        to.setType(StorageType.BLOB);
    }
    Map<String, String> lowerKeyMetadata = Maps.newHashMap();
    for (Entry<String, String> entry : from.getUserMetadata().getMetadata().entrySet()) {
        String key = entry.getKey().toLowerCase();
        if (!systemMetadata.contains(key))
            lowerKeyMetadata.put(key, entry.getValue());
    }
    to.setUserMetadata(lowerKeyMetadata);
    return to;
}

From source file:com.replaymod.replaystudio.pathing.change.AddKeyframe.java

@Override
public void undo(Timeline timeline) {
    Preconditions.checkState(applied, "Not yet applied!");

    Path path = timeline.getPaths().get(this.path);
    path.remove(Iterables.get(path.getKeyframes(), index), true);

    applied = false;// w ww. ja  v a2  s  .  co m
}

From source file:org.apache.whirr.service.jclouds.FirewallSettings.java

public static void authorizeIngress(ComputeServiceContext computeServiceContext, Set<Instance> instances,
        ClusterSpec clusterSpec, List<String> cidrs, int... ports) {

    if (computeServiceContext.getProviderSpecificContext().getApi() instanceof EC2Client) {
        // This code (or something like it) may be added to jclouds (see
        // http://code.google.com/p/jclouds/issues/detail?id=336).
        // Until then we need this temporary workaround.
        String region = AWSUtils.parseHandle(Iterables.get(instances, 0).getId())[0];
        EC2Client ec2Client = EC2Client.class.cast(computeServiceContext.getProviderSpecificContext().getApi());
        String groupName = "jclouds#" + clusterSpec.getClusterName() + "#" + region;
        for (String cidr : cidrs) {
            for (int port : ports) {
                try {
                    ec2Client.getSecurityGroupServices().authorizeSecurityGroupIngressInRegion(region,
                            groupName, IpProtocol.TCP, port, port, cidr);
                } catch (IllegalStateException e) {
                    LOG.warn(e.getMessage());
                    /* ignore, it means that this permission was already granted */
                }//from   ww  w .  j a  v  a 2s.c  om
            }
        }
    }
}

From source file:org.jclouds.vcloud.compute.util.VCloudComputeUtils.java

public static Set<String> getIpsFromVApp(VApp vApp) {
    // TODO make this work with composite vApps
    if (vApp.getChildren().size() == 0)
        return ImmutableSet.of();
    Builder<String> ips = ImmutableSet.builder();
    Vm vm = Iterables.get(vApp.getChildren(), 0);
    // TODO: figure out how to differentiate public from private ip addresses
    // assumption is that we'll do this from the network object, which may
    // have/*from www  .j av a2 s  .c  o  m*/
    // enough data to tell whether or not it is a public network without
    // string
    // parsing. At worst, we could have properties set per cloud provider to
    // declare the networks which are public, then check against these in
    // networkconnection.getNetwork
    if (vm.getNetworkConnectionSection() != null) {
        for (NetworkConnection connection : vm.getNetworkConnectionSection().getConnections()) {
            if (connection.getIpAddress() != null)
                ips.add(connection.getIpAddress());
            if (connection.getExternalIpAddress() != null)
                ips.add(connection.getExternalIpAddress());
        }
    } else {
        for (ResourceAllocationSettingData net : filter(vm.getVirtualHardwareSection().getItems(),
                CIMPredicates.resourceTypeIn(ResourceType.ETHERNET_ADAPTER))) {
            if (net instanceof VCloudNetworkAdapter) {
                VCloudNetworkAdapter vNet = VCloudNetworkAdapter.class.cast(net);
                if (vNet.getIpAddress() != null)
                    ips.add(vNet.getIpAddress());
            }
        }
    }
    return ips.build();
}