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

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

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Introduction

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

Prototype

public static <T> T getLast(Iterable<T> iterable)

Source Link

Document

Returns the last element of iterable .

Usage

From source file:org.sonar.javascript.checks.DuplicateBranchImplementationCheck.java

private static boolean isCaseEndingWithoutJumpStmt(SwitchClauseTree caseTree) {
    return caseTree.is(Kind.CASE_CLAUSE) && !isJumpStatement(Iterables.getLast(caseTree.statements()));
}

From source file:org.jclouds.openstack.nova.v1_1.compute.functions.AllocateAndAddFloatingIpToNode.java

@Override
public AtomicReference<NodeMetadata> apply(AtomicReference<NodeMetadata> input) {
    checkState(nodeRunning.apply(input), "node never achieved state running %s", input.get());
    NodeMetadata node = input.get();//from   w  w w. ja  v a 2  s.co  m
    // node's location is a host
    String zoneId = node.getLocation().getParent().getId();
    FloatingIPClient floatingIpClient = novaClient.getFloatingIPExtensionForZone(zoneId).get();

    FloatingIP ip = null;
    try {
        logger.debug(">> allocating or reassigning floating ip for node(%s)", node.getId());
        ip = floatingIpClient.allocate();
    } catch (InsufficientResourcesException e) {
        logger.trace("<< [%s] allocating a new floating ip for node(%s)", e.getMessage(), node.getId());
        logger.trace(">> searching for existing, unassigned floating ip for node(%s)", node.getId());
        ArrayList<FloatingIP> unassignedIps = Lists
                .newArrayList(Iterables.filter(floatingIpClient.listFloatingIPs(), new Predicate<FloatingIP>() {

                    @Override
                    public boolean apply(FloatingIP arg0) {
                        return arg0.getFixedIp() == null;
                    }

                }));
        // try to prevent multiple parallel launches from choosing the same ip.
        Collections.shuffle(unassignedIps);
        ip = Iterables.getLast(unassignedIps);
    }
    logger.debug(">> adding floatingIp(%s) to node(%s)", ip.getIp(), node.getId());

    floatingIpClient.addFloatingIPToServer(ip.getIp(), node.getProviderId());
    input.set(NodeMetadataBuilder.fromNodeMetadata(node).publicAddresses(ImmutableSet.of(ip.getIp())).build());
    floatingIpCache.invalidate(ZoneAndId.fromSlashEncoded(node.getId()));
    return input;
}

From source file:org.diqube.plan.planner.RemoteColumnManager.java

@Override
public void wireOutputOfColumnIfAvailable(String colName, RExecutionPlanStep targetStep) {
    if (functionRemoteSteps.containsKey(colName)) {
        RExecutionPlanStep previousStep = Iterables.getLast(functionRemoteSteps.get(colName));
        remoteWireManager.wire(ColumnBuiltConsumer.class, previousStep, targetStep);
    }/*from   w w w .j  av a  2  s  . c  om*/
}

From source file:org.eclipse.xtend.core.scoping.NestedTypesScope.java

protected IEObjectDescription doGetSingleElement(JvmDeclaredType declarator, QualifiedName name,
        String firstSegment, int dollarIndex) {
    if (declarator.isLocal()) {
        JvmTypeReference superTypeReference = Iterables.getLast(declarator.getSuperTypes());
        if (InferredTypeIndicator.isInferred(superTypeReference))
            return findNestedTypeInLocalTypeNonResolving(declarator, name, firstSegment, dollarIndex);
    }/* ww w  . j  a  v  a  2s .c om*/

    Iterable<JvmDeclaredType> nestedTypes = declarator.findAllNestedTypesByName(firstSegment);
    for (JvmDeclaredType nested : nestedTypes) {
        JvmType nestedType = findNestedType(nested, 0, name);
        if (nestedType != null) {
            return toDescription(name, nestedType, dollarIndex, 0);
        }
    }
    return null;
}

From source file:org.opendaylight.sfc.scfofrenderer.SfcNshHeader.java

public static SfcNshHeader getSfcNshHeader(RspName rspName) {

    if (rspName == null) {
        LOG.error("getSfcNshHeader: rspName is null\n");
        return null;
    }/*from w  w w  .  j a v a 2s . c  o m*/

    RenderedServicePath renderedServicePath = SfcProviderRenderedPathAPI.readRenderedServicePath(rspName);
    if (renderedServicePath == null) {
        LOG.error("getSfcNshHeader: rsp is null\n");
        return null;
    }

    RenderedServicePathFirstHop rspFirstHop = SfcProviderRenderedPathAPI
            .readRenderedServicePathFirstHop(rspName);
    if (rspFirstHop == null) {
        LOG.error("getSfcNshHeader: rsp first hop is null\n");
        return null;
    }

    if (rspFirstHop.getIp() == null) {
        LOG.error("getSfcNshHeader: ip address of rsp first hop is null\n");
        return null;
    }

    if (renderedServicePath.getRenderedServicePathHop() == null) {
        LOG.error("getSfcNshHeader: getRenderedServicePathHop is null\n");
        return null;
    }

    RenderedServicePathHop lastRspHop = Iterables.getLast(renderedServicePath.getRenderedServicePathHop());

    if (lastRspHop == null) {
        LOG.error("getSfcNshHeader: last rsp hop is null\n");
        return null;
    }

    SffName sffName = lastRspHop.getServiceFunctionForwarder();

    SfcNshHeader sfcNshHeader = new SfcNshHeader().setVxlanIpDst(rspFirstHop.getIp().getIpv4Address())
            .setVxlanUdpPort(rspFirstHop.getPort()).setNshNsp(renderedServicePath.getPathId())
            .setNshStartNsi(rspFirstHop.getStartingIndex())
            .setNshEndNsi((short) (lastRspHop.getServiceIndex().intValue() - 1))
            .setSffName(lastRspHop.getServiceFunctionForwarder());

    String context = renderedServicePath.getContextMetadata();
    if (context == null) {
        LOG.error("getSfcNshHeader: context is null\n");
    }

    ContextMetadata md = SfcProviderServiceFunctionMetadataAPI.readContextMetadata(context);
    if (md == null) {
        LOG.error("getSfcNshHeader: metadata is null\n");
    } else {
        sfcNshHeader.setNshMetaC1(md.getContextHeader1()).setNshMetaC2(md.getContextHeader2())
                .setNshMetaC3(md.getContextHeader3()).setNshMetaC4(md.getContextHeader4());
    }

    return sfcNshHeader;
}

From source file:stormy.pythian.features.web.support.WebConnector.java

public WebElement retrieve_last(By by) {
    try {/*w  ww. j av  a2 s . c om*/
        return Iterables.getLast(driver.findElements(by));
    } catch (NoSuchElementException ex) {
        return null;
    }
}

From source file:org.jclouds.gogrid.GoGridLiveTestDisabled.java

@Test(enabled = true)
public void testDescriptionIs500Characters() {
    final String nameOfServer = "Description" + String.valueOf(new Date().getTime()).substring(6);
    serversToDeleteAfterTheTests.add(nameOfServer);

    Set<Ip> availableIps = api.getIpServices().getUnassignedPublicIpList();
    Ip availableIp = Iterables.getLast(availableIps);

    String ram = Iterables.get(api.getServerServices().getRamSizes(), 0).getName();
    StringBuilder builder = new StringBuilder();

    for (int i = 0; i < 500; i++)
        builder.append('a');

    String description = builder.toString();

    Server createdServer = api.getServerServices().addServer(nameOfServer,
            "GSI-f8979644-e646-4711-ad58-d98a5fa3612c", ram, availableIp.getIp(),
            new AddServerOptions().withDescription(description));
    assertNotNull(createdServer);/*from  www  .  ja va 2 s.  c o  m*/
    assert serverLatestJobCompleted.apply(createdServer);

    assertEquals(Iterables.getLast(api.getServerServices().getServersByName(nameOfServer)).getDescription(),
            description);

}

From source file:com.haulmont.cuba.web.exception.RowLevelSecurityExceptionHandler.java

@Override
protected void doHandle(App app, String className, String message, @Nullable Throwable throwable) {
    try {/*from ww w .  ja va 2s. co m*/
        // we may show two or more dialogs if user pressed F5 and we have no valid user session
        // just remove previous dialog and show new
        if (dialog != null) {
            app.getAppUI().removeWindow(dialog);
        }

        Messages messages = AppBeans.get(Messages.NAME);
        String userCaption = messages.getMessage("com.haulmont.cuba.gui", "rowLevelSecurity.caption");
        String userMessage = null;

        if (throwable != null) {
            Throwable rootCause = ExceptionUtils.getRootCause(throwable);
            RowLevelSecurityException rowLevelSecurityException = null;
            if (throwable instanceof RowLevelSecurityException) {
                rowLevelSecurityException = (RowLevelSecurityException) throwable;
            } else if (rootCause instanceof RowLevelSecurityException) {
                rowLevelSecurityException = (RowLevelSecurityException) rootCause;
            }

            if (rowLevelSecurityException != null) {
                String entity = rowLevelSecurityException.getEntity();
                MetaClass entityClass = AppBeans.get(Metadata.NAME, Metadata.class).getClassNN(entity);
                String entityCaption = messages.getTools().getEntityCaption(entityClass, locale);

                ConstraintOperationType operationType = rowLevelSecurityException.getOperationType();
                if (operationType != null) {
                    userMessage = messages.formatMessage("com.haulmont.cuba.gui",
                            "rowLevelSecurity.entityAndOperationMessage", locale,
                            messages.getMessage(operationType), entityCaption);
                } else if (entity != null) {
                    userMessage = messages.formatMessage("com.haulmont.cuba.gui",
                            "rowLevelSecurity.entityMessage", locale, entityCaption);
                }
            }
        }

        WebWindowManager wm = app.getWindowManager();
        wm.showNotification(userCaption, userMessage, Frame.NotificationType.ERROR);

        Collection<Window> windows = app.getAppUI().getWindows();
        if (!windows.isEmpty()) {
            dialog = Iterables.getLast(windows);
        }
    } catch (Throwable th) {
        log.error("Unable to handle RowLevelSecurityException", throwable);
        log.error("Exception in RowLevelSecurityExceptionHandler", th);
    }
}

From source file:org.jclouds.openstack.nova.v2_0.compute.functions.AllocateAndAddFloatingIpToNode.java

@Override
public AtomicReference<NodeMetadata> apply(AtomicReference<NodeMetadata> input) {
    checkState(nodeRunning.apply(input), "node never achieved state running %s", input.get());
    NodeMetadata node = input.get();//  w ww .j  av  a2  s  .c  o  m
    // node's location is a host
    String zoneId = node.getLocation().getParent().getId();
    FloatingIPApi floatingIpApi = novaApi.getFloatingIPExtensionForZone(zoneId).get();

    FloatingIP ip = null;
    try {
        logger.debug(">> allocating or reassigning floating ip for node(%s)", node.getId());
        ip = floatingIpApi.create();
    } catch (InsufficientResourcesException e) {
        logger.trace("<< [%s] allocating a new floating ip for node(%s)", e.getMessage(), node.getId());
        logger.trace(">> searching for existing, unassigned floating ip for node(%s)", node.getId());
        ArrayList<FloatingIP> unassignedIps = Lists
                .newArrayList(Iterables.filter(floatingIpApi.list(), new Predicate<FloatingIP>() {

                    @Override
                    public boolean apply(FloatingIP arg0) {
                        return arg0.getFixedIp() == null;
                    }

                }));
        // try to prevent multiple parallel launches from choosing the same ip.
        Collections.shuffle(unassignedIps);
        ip = Iterables.getLast(unassignedIps);
    }
    logger.debug(">> adding floatingIp(%s) to node(%s)", ip.getIp(), node.getId());

    floatingIpApi.addToServer(ip.getIp(), node.getProviderId());
    input.set(NodeMetadataBuilder.fromNodeMetadata(node).publicAddresses(ImmutableSet.of(ip.getIp())).build());
    floatingIpCache.invalidate(ZoneAndId.fromSlashEncoded(node.getId()));
    return input;
}

From source file:eu.artist.reusevol.repo.common.model.RepoCategory.java

private String getNameFromCategoryName(CategoryName name) {
    if (name == null)
        return null;
    if (name.getSegments().size() > 0) {
        return Iterables.getLast(name.getSegments());
    } else {/*www.ja v  a2s. c o m*/
        return "root";
    }
}