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

List of usage examples for com.google.common.collect Iterables get

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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.spongepowered.common.mixin.core.scoreboard.MixinScoreboard.java

@Inject(method = "setObjectiveInDisplaySlot", at = @At("HEAD"), cancellable = true)
public void setObjectiveInDisplaySlot(int slot, ScoreObjective objective, CallbackInfo ci) {
    if (shouldEcho()) {
        this.scoreboard.allowRecursion = false;
        // The objective is nullable, so no need to check the result of getSpongeObjective
        //System.out.format("Scoreboard: {} Objecite: {} DisplaySlot: ", new Object[] {this.scoreboard, objective,Iterables.get((
        //        (SpongeGameRegistry) Sponge.getGame().getRegistry()).displaySlotMappings.values(), slot) });
        this.scoreboard.addObjective(((IMixinScoreObjective) objective).getSpongeObjective(), Iterables
                .get(((SpongeGameRegistry) Sponge.getGame().getRegistry()).displaySlotMappings.values(), slot));
        this.scoreboard.allowRecursion = true;
        ci.cancel();//  w w  w  . jav  a2  s.  co  m
    }
}

From source file:com.googlecode.blaisemath.graph.mod.generators.DegreeDistributionGenerator.java

/**
 * @return random value in given set/*from   ww  w  .  j  a v  a2  s.  c  o m*/
 */
private static <V> V random(Set<V> set) {
    return Iterables.get(set, new Random().nextInt(set.size()));
}

From source file:org.jamocha.dn.compiler.ecblocks.Randomizer.java

static <T> T getRandomElement(final Set<T> elements, final Random rand) {
    return Iterables.get(elements, rand.nextInt(elements.size()));
}

From source file:org.jclouds.virtualbox.functions.MastersLoadingCache.java

@Inject
public MastersLoadingCache(@BuildVersion String version,
        @Named(VIRTUALBOX_PRECONFIGURATION_URL) String preconfigurationUrl,
        @Named(VIRTUALBOX_WORKINGDIR) String workingDir, Function<MasterSpec, IMachine> masterLoader,
        Supplier<Map<Image, YamlImage>> yamlMapper, Supplier<VirtualBoxManager> manager,
        Factory runScriptOnNodeFactory, RetryIfSocketNotYetOpen socketTester, Supplier<NodeMetadata> host,
        @Provider Supplier<URI> providerSupplier,
        HardcodedHostToHostNodeMetadata hardcodedHostToHostNodeMetadata) {
    this.manager = checkNotNull(manager, "vboxmanager can't be null");
    this.masterCreatorAndInstaller = masterLoader;
    this.workingDir = workingDir == null ? VIRTUALBOX_DEFAULT_DIR : workingDir;
    this.isosDir = workingDir + File.separator + "isos";
    this.imageMapping = Maps.newLinkedHashMap();
    for (Entry<Image, YamlImage> entry : yamlMapper.get().entrySet()) {
        this.imageMapping.put(entry.getKey().getId(), entry.getValue());
    }//from  www . j a v a  2 s  .c om
    this.version = Iterables.get(Splitter.on('r').split(checkNotNull(version, "version")), 0);
    this.preconfigurationUrl = preconfigurationUrl;

    this.runScriptOnNodeFactory = checkNotNull(runScriptOnNodeFactory, "runScriptOnNodeFactory");
    this.socketTester = checkNotNull(socketTester, "socketTester");
    this.socketTester.seconds(3L);
    this.host = checkNotNull(host, "host");
    this.providerSupplier = checkNotNull(providerSupplier, "endpoint to virtualbox websrvd is needed");
    this.hardcodedHostToHostNodeMetadata = hardcodedHostToHostNodeMetadata;
}

From source file:com.github.naios.wide.framework.internal.storage.server.builder.SQLScope.java

private void buildDeletes(final StringBuilder builder,
        final Entry<ServerStorage<?>, Collection<ServerStorageStructure>> structures) {
    final SQLMaker sqlMaker = new SQLMaker(sqlBuilder, sqlBuilder.getDeleteConfig());

    final String tableName = Iterables.get(structures.getValue(), 0).getOwner().getTableName();

    final String keyPart = sqlMaker.createKeyPart(structures.getValue());
    builder.append(SQLMaker.createDeleteQuery(tableName, keyPart)).append(SQLMaker.NEWLINE);
}

From source file:uk.ac.stfc.isis.ibex.configserver.editing.EditableGroup.java

private List<EditableBlock> lookupBlocksByName(Collection<EditableBlock> blocks,
        final Collection<String> names) {
    List<EditableBlock> selectedBlocks = new ArrayList<EditableBlock>();
    List<String> allBlockNames = blockNames(blocks);
    for (String name : names) {
        int blockIndex = allBlockNames.indexOf(name);
        if (blockIndex >= 0) {
            EditableBlock block = Iterables.get(blocks, blockIndex);
            selectedBlocks.add(block);/*from   ww w.j  a  va2s.co m*/
        }
    }
    return selectedBlocks;
}

From source file:org.eclipse.papyrus.infra.table.controlmode.helpers.TableMoveHelper.java

/**
 * Creates an iterable containing all the Papyrus Tables that are descending from the context.
 * /*from  ww w  . j  av a2s .c o  m*/
 * @author olivier melois (Atos)
 */
public static Iterable<EObject> createDescendantTablesIterable(EObject context) {

    Set<EObject> result = Sets.newHashSet();

    TreeIterator<EObject> eAllContents = EcoreUtil.getAllProperContents(context, true); // was context.eAllContents().
    Iterator<EObject> contextAndDescendants = Iterators.concat(eAllContents,
            Iterators.singletonIterator(context));

    final Predicate<Setting> keepPapyrusTableInstances = new Predicate<Setting>() {

        public boolean apply(Setting setting) {
            boolean result = true;
            if (setting != null) {
                EObject settingEObject = setting.getEObject();
                result &= settingEObject instanceof PapyrusTableInstance;
                result &= PapyrustableinstancePackage.Literals.PAPYRUS_TABLE_INSTANCE__TABLE == setting
                        .getEStructuralFeature();
            } else {
                result = false;
            }
            return result;
        }
    };

    /*
     * Predicate used to keep the usages which are PapyrusTableInstances
     */
    Predicate<Setting> keepTableInstances = new Predicate<Setting>() {

        public boolean apply(Setting setting) {
            boolean result = true;
            if (setting != null) {
                EObject settingEObject = setting.getEObject();
                result &= settingEObject instanceof TableInstance;
                result &= setting
                        .getEStructuralFeature() == TableinstancePackage.Literals.TABLE_INSTANCE__CONTEXT;

                Collection<Setting> references = PapyrusEcoreUtils.getUsages(settingEObject);
                Iterable<Setting> papyrusTableInstances = Iterables.filter(references,
                        keepPapyrusTableInstances);
                //Veryfing that there is at least one papyrusTableInstance
                result = result && !Iterables.isEmpty(papyrusTableInstances);

            } else {
                result = false;
            }
            return result;
        }
    };

    /*
     * Function to get the eObject from a setting
     */
    Function<Setting, EObject> getEObject = new Function<Setting, EObject>() {

        public EObject apply(Setting input) {
            EObject settingEObject = input.getEObject();
            Collection<Setting> references = PapyrusEcoreUtils.getUsages(settingEObject);
            Iterable<Setting> papyrusTableInstances = Iterables.filter(references, keepPapyrusTableInstances);
            //Getting the eobject of thie first element of this iterable.
            return Iterables.get(papyrusTableInstances, 0).getEObject();
        }

    };

    /*
     * For the context and his descendants :
     */
    while (contextAndDescendants.hasNext()) {
        EObject current = contextAndDescendants.next();
        //Usages
        Iterable<Setting> usages = PapyrusEcoreUtils.getUsages(current);
        //Filtering to keep only papyrus table instances.
        Iterable<Setting> tableInstanceSettings = Iterables.filter(usages, keepTableInstances);
        //Getting the eObjects 
        Iterable<EObject> papyrusTableInstances = Iterables.transform(tableInstanceSettings, getEObject);
        //Adding all the kept usages.
        Iterables.addAll(result, papyrusTableInstances);
    }

    return result;
}

From source file:org.richfaces.request.MultipartRequestParser.java

private String getFirstParameterValue(Multimap<String, String> multimap, String key) {
    Collection<String> values = multimap.get(key);

    if (values.isEmpty()) {
        return null;
    }//from ww  w.  j  a  v  a  2 s  . com

    return Iterables.get(values, 0);
}

From source file:org.eclipse.reqcycle.traceability.table.view.TraceabilityTableView.java

private void createModel() {
    createTableViewerColumn("Link type", 50, 0).setLabelProvider(new LinkLabelProvider(styleProvider) {

        @Override/*from w w  w.  java  2 s .c  om*/
        public String getText(Object element) {
            if (element instanceof Link) {
                TType kind = ((Link) element).getKind();
                StringBuilder builder = new StringBuilder(kind.getLabel());
                TType superKind = kind.getSuperType();
                if (superKind != null) {
                    builder.append(String.format(" [Transverse : %s]", superKind.getLabel()));
                }
                return builder.toString();
            }
            return super.getText(element);
        }
    });

    createTableViewerColumn("Upstream", 200, 1).setLabelProvider(new LinkLabelProvider(styleProvider) {

        @Override
        public String getText(Object element) {
            if (element instanceof Link) {
                Set<Reachable> set = ((Link) element).getSources();
                if (set != null && set.size() == 1) {
                    Reachable reachable = Iterables.get(set, 0);
                    return TraceabilityUtils.getText(reachable);
                }
            }
            return super.getText(element);
        }
    });

    createTableViewerColumn("Downstream", 200, 2).setLabelProvider(new LinkLabelProvider(styleProvider) {

        @Override
        public String getText(Object element) {
            if (element instanceof Link) {
                Set<Reachable> set = ((Link) element).getTargets();
                if (set != null && set.size() == 1) {
                    Reachable reachable = Iterables.get(set, 0);
                    return TraceabilityUtils.getText(reachable);
                }
            }
            return super.getText(element);
        }
    });
}

From source file:org.jclouds.virtualbox.functions.IMachineToNodeMetadata.java

private NodeMetadataBuilder getIpAddresses(IMachine vm, NodeMetadataBuilder nodeMetadataBuilder) {
    List<String> publicIpAddresses = Lists.newArrayList();
    List<String> privateIpAddresses = Lists.newArrayList();
    for (long slot = 0; slot < 4; slot++) {
        INetworkAdapter adapter = vm.getNetworkAdapter(slot);
        if (adapter != null) {
            if (adapter.getAttachmentType() == NetworkAttachmentType.NAT) {
                String hostIP = adapter.getNATEngine().getHostIP();
                if (!hostIP.isEmpty())
                    publicIpAddresses.add(hostIP);
                for (String nameProtocolnumberAddressInboudportGuestTargetport : adapter.getNATEngine()
                        .getRedirects()) {
                    Iterable<String> stuff = Splitter.on(',')
                            .split(nameProtocolnumberAddressInboudportGuestTargetport);
                    String protocolNumber = Iterables.get(stuff, 1);
                    String hostAddress = Iterables.get(stuff, 2);
                    String inboundPort = Iterables.get(stuff, 3);
                    String targetPort = Iterables.get(stuff, 5);
                    if ("1".equals(protocolNumber) && "22".equals(targetPort)) {
                        int inPort = Integer.parseInt(inboundPort);
                        publicIpAddresses.add(hostAddress);
                        nodeMetadataBuilder.loginPort(inPort);
                    }/*  w w  w. jav  a2 s  .  c  o m*/
                }
            } else if (adapter.getAttachmentType() == NetworkAttachmentType.Bridged) {
                String clientIpAddress = networkUtils.getIpAddressFromNicSlot(vm.getName(), adapter.getSlot());
                privateIpAddresses.add(clientIpAddress);

            } else if (adapter.getAttachmentType() == NetworkAttachmentType.HostOnly) {
                String clientIpAddress = networkUtils.getValidHostOnlyIpFromVm(vm.getName());
                publicIpAddresses.add(clientIpAddress);
            }
        }
    }
    nodeMetadataBuilder.publicAddresses(publicIpAddresses);
    nodeMetadataBuilder.privateAddresses(publicIpAddresses);
    return nodeMetadataBuilder;
}