Example usage for com.google.common.base Predicates equalTo

Introduction

In this page you can find the example usage for com.google.common.base Predicates equalTo.

Prototype

public static <T> Predicate<T> equalTo(@Nullable T target) 

Source Link

Document

Returns a predicate that evaluates to true if the object being tested equals() the given target or both are null.

Usage

From source file:com.eucalyptus.compute.common.internal.network.ExtantNetwork.java

void remove(final PrivateNetworkIndex index) {
    // Removal works around hibernate issue
    // https://hibernate.atlassian.net/browse/HHH-3799
    int sizeBefore = indexes.size();
    if (Iterables.removeIf(indexes, Predicates.equalTo(index)) && sizeBefore == indexes.size()) {
        List<PrivateNetworkIndex> temp = Lists.newArrayList(indexes);
        indexes.clear();/*from  ww w . j a  v  a  2  s  .c  om*/
        indexes.addAll(temp);
        indexes.remove(index);
    }
}

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From source file:additionalpipes.client.gui.GuiTeleportPipe.java

private void updateSlotStrings() {
    showingFreqs = Ints.toArray(Collections2.filter(Ints.asList(clientProps.propFreqMapFreqs.value),
            Predicates.not(Predicates.equalTo(currentFreq))));
    slotFreqNames.setStrings(ImmutableList.copyOf(
            Iterables.filter(Arrays.asList(currentNames), Predicates.not(Predicates.equalTo(currentName)))));
}

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From source file:com.github.rinde.opt.localsearch.Swaps.java

static <C, T> Iterator<Swap<T>> oneItemSwapIterator(Schedule<C, T> schedule, IntList startIndices, T item,
        int fromRow) {
    final IntList indices = indices(schedule.routes.get(fromRow), item);
    final ImmutableList.Builder<Iterator<Swap<T>>> iteratorBuilder = ImmutableList.builder();

    Range<Integer> range;//from  w w w  .  ja  v a2s . c o m
    if (indices.size() == 1) {
        range = Range.closedOpen(fromRow, fromRow + 1);
    } else {
        range = Range.closedOpen(0, schedule.routes.size());
    }

    for (int i = range.lowerEndpoint(); i < range.upperEndpoint(); i++) {
        int rowSize = schedule.routes.get(i).size();
        if (fromRow == i) {
            rowSize -= indices.size();
        }
        Iterator<IntList> it = new InsertionIndexGenerator(indices.size(), rowSize, startIndices.getInt(i));
        // filter out swaps that have existing result
        if (fromRow == i) {
            it = Iterators.filter(it, Predicates.not(Predicates.equalTo(indices)));
        }
        iteratorBuilder.add(Iterators.transform(it, new IndexToSwapTransform<T>(item, fromRow, i)));
    }
    return Iterators.concat(iteratorBuilder.build().iterator());
}

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From source file:org.apache.brooklyn.rest.filter.CsrfTokenFilter.java

@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
    // if header supplied, check it is valid
    String requiredWhenS = request.getHeader(CSRF_TOKEN_REQUIRED_HEADER);
    if (Strings.isNonBlank(requiredWhenS) && getRequiredForRequests(requiredWhenS, null) == null) {
        fail(requestContext,/*  ww  w  .ja  v a2s.  c o  m*/
                ApiError.builder().errorCode(Response.Status.BAD_REQUEST)
                        .message(HEADER_OF_COOKIE(CSRF_TOKEN_REQUIRED_HEADER)
                                + " header if supplied must be one of "
                                + Arrays.asList(CsrfTokenRequiredForRequests.values()))
                        .build());
        return;
    }

    if (!request.isRequestedSessionIdValid()) {
        // no session; just return
        return;
    }

    @SuppressWarnings("unchecked")
    List<String> suppliedTokensDefault = EnumerationUtils.toList(request.getHeaders(CSRF_TOKEN_VALUE_HEADER));
    @SuppressWarnings("unchecked")
    List<String> suppliedTokensAngular = EnumerationUtils
            .toList(request.getHeaders(CSRF_TOKEN_VALUE_HEADER_ANGULAR_NAME));
    List<String> suppliedTokens = Lists.newArrayList(suppliedTokensDefault);
    suppliedTokens.addAll(suppliedTokensAngular);

    Object requiredToken = request.getSession().getAttribute(CSRF_TOKEN_VALUE_ATTR);
    CsrfTokenRequiredForRequests whenRequired = (CsrfTokenRequiredForRequests) request.getSession()
            .getAttribute(CSRF_TOKEN_REQUIRED_ATTR);

    boolean isRequired;

    if (whenRequired == null) {
        if (suppliedTokens.isEmpty()) {
            log.warn(
                    "No CSRF token expected or supplied but a cookie-session is active: client should be updated"
                            + " (in future CSRF tokens or instructions may be required for session-based clients)"
                            + " - " + Entitlements.getEntitlementContext());
            whenRequired = CsrfTokenRequiredForRequests.NONE;
        } else {
            // default
            whenRequired = DEFAULT_REQUIRED_FOR_REQUESTS;
        }
        // remember it to suppress warnings subsequently
        request.getSession().setAttribute(CSRF_TOKEN_REQUIRED_ATTR, whenRequired);
    }

    switch (whenRequired) {
    case NONE:
        isRequired = false;
        break;
    case WRITE:
        isRequired = !org.eclipse.jetty.http.HttpMethod.GET.toString().equals(requestContext.getMethod());
        break;
    case ALL:
        isRequired = true;
        break;
    default:
        log.warn("Unexpected " + CSRF_TOKEN_REQUIRED_ATTR + " value " + whenRequired);
        isRequired = true;
    }

    if (Iterables.any(suppliedTokens, Predicates.equalTo(requiredToken))) {
        // matching token supplied, or not being used 
        return;
    }

    if (!isRequired) {
        // csrf not required, but it doesn't match
        if (requiredToken != null) {
            log.trace(
                    "CSRF optional token mismatch: client did not send valid token, but it isn't required so proceeding");
        }
        return;
    }

    if (suppliedTokens.isEmpty()) {
        fail(requestContext, ApiError.builder().errorCode(Response.Status.UNAUTHORIZED)
                .message(HEADER_OF_COOKIE(CSRF_TOKEN_VALUE_COOKIE)
                        + " header is required, containing token previously returned from server in cookie")
                .build());
    } else {
        fail(requestContext,
                ApiError.builder().errorCode(Response.Status.UNAUTHORIZED).message(
                        HEADER_OF_COOKIE(CSRF_TOKEN_VALUE_COOKIE) + " header did not match expected CSRF token")
                        .build());
    }
}

---

From source file:org.apache.brooklyn.entity.brooklynnode.effector.BrooklynNodeUpgradeEffectorBody.java

private String dryRunUpdate(ConfigBag parameters) {
    // TODO require entity() node state master or hot standby AND require persistence enabled, or a new 'force_attempt_upgrade' parameter to be applied
    // TODO could have a 'skip_dry_run_upgrade' parameter
    // TODO could support 'dry_run_only' parameter, with optional resumption tasks (eg new dynamic effector)

    // 1 add new brooklyn version entity as child (so uses same machine), with same config apart from things in parameters
    final Entity dryRunChild = entity().addChild(createDryRunSpec().displayName("Upgraded Version Dry-Run Node")
            // install dir and label are recomputed because they are not inherited, and download_url will normally be different
            .configure(parameters.getAllConfig()));

    //force this to start as hot-standby
    // TODO alternatively could use REST API as in BrooklynClusterUpgradeEffectorBody
    // TODO Want better way to append to the config (so can do it all in the spec)
    String launchParameters = dryRunChild.getConfig(BrooklynNode.EXTRA_LAUNCH_PARAMETERS);
    if (Strings.isBlank(launchParameters))
        launchParameters = "";
    else/*  w  w w.jav  a 2s  .  c  o m*/
        launchParameters += " ";
    launchParameters += "--highAvailability " + HighAvailabilityMode.HOT_STANDBY;
    ((EntityInternal) dryRunChild).config().set(BrooklynNode.EXTRA_LAUNCH_PARAMETERS, launchParameters);

    final String dryRunNodeUid = dryRunChild.getId();
    ((EntityInternal) dryRunChild).setDisplayName("Dry-Run Upgraded Brooklyn Node (" + dryRunNodeUid + ")");

    DynamicTasks.queue(Effectors.invocation(dryRunChild, BrooklynNode.START, ConfigBag.EMPTY));

    // 2 confirm hot standby status
    DynamicTasks.queue(EntityTasks.requiringAttributeEventually(dryRunChild, BrooklynNode.MANAGEMENT_NODE_STATE,
            Predicates.equalTo(ManagementNodeState.HOT_STANDBY), Duration.FIVE_MINUTES));

    // 3 stop new version
    DynamicTasks
            .queue(Tasks.builder().displayName("shutdown transient node")
                    .add(Effectors.invocation(dryRunChild, BrooklynNode.STOP_NODE_BUT_LEAVE_APPS,
                            ImmutableMap.of(StopSoftwareParameters.STOP_MACHINE_MODE, StopMode.NEVER)))
                    .build());

    DynamicTasks.queue(Tasks.<Void>builder().displayName("remove transient node").body(new Runnable() {
        @Override
        public void run() {
            Entities.unmanage(dryRunChild);
        }
    }).build());

    return dryRunChild.getId();
}

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From source file:org.xwiki.extension.repository.internal.core.DefaultCoreExtensionScanner.java

private void loadExtensionsFromClassloaders(Map<String, DefaultCoreExtension> extensions,
        DefaultCoreExtensionRepository repository) {
    Collection<URL> mavenURLs = ClasspathHelper.forPackage(MavenUtils.MAVENPACKAGE);

    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setScanners(new ResourcesScanner());
    configurationBuilder.setUrls(mavenURLs);
    configurationBuilder/*from www. ja  v  a 2  s .co  m*/
            .filterInputsBy(new FilterBuilder.Include(FilterBuilder.prefix(MavenUtils.MAVENPACKAGE)));

    Reflections reflections = new Reflections(configurationBuilder);

    Set<String> descriptors = reflections.getResources(Predicates.equalTo("pom.xml"));

    for (String descriptor : descriptors) {
        URL descriptorURL = getClass().getClassLoader().getResource(descriptor);

        if (descriptorURL != null) {
            try {
                DefaultCoreExtension coreExtension = getCoreExension(descriptorURL, repository);

                DefaultCoreExtension existingCoreExtension = extensions.get(coreExtension.getId().getId());

                if (existingCoreExtension == null) {
                    extensions.put(coreExtension.getId().getId(), coreExtension);
                } else {
                    this.logger.warn("Collision between core extension [{} ({})] and [{} ({})]",
                            coreExtension.getId(), coreExtension.getDescriptorURL(),
                            existingCoreExtension.getId(), existingCoreExtension.getDescriptorURL());

                    if (coreExtension.getId().getVersion()
                            .compareTo(existingCoreExtension.getId().getVersion()) > 0) {
                        extensions.put(coreExtension.getId().getId(), coreExtension);

                        this.logger.warn("[{} ({})] is selected", coreExtension.getId(),
                                coreExtension.getDescriptorURL());
                    } else {
                        this.logger.warn("[{} ({})] is selected", existingCoreExtension.getId(),
                                existingCoreExtension.getDescriptorURL());
                    }
                }
            } catch (Exception e) {
                this.logger.warn("Failed to parse extension descriptor [{}] ([{}])", descriptorURL, descriptor,
                        e);
            }
        } else {
            this.logger.error("Could not find resource URL for descriptor [{}]", descriptor);
        }
    }

    // Try to find more

    guess(extensions, repository);
}

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From source file:org.eclipse.rcptt.launching.ext.Q7LaunchDelegateUtils.java

/** Adds a key value pair, if this key is not already present */
private static void addIfAbsent(Collection<String> arguments, String key, String value) {
    Preconditions.checkNotNull(key);/*from w w  w  .  j ava 2 s .  c o m*/
    if (!Iterables.any(arguments, Predicates.equalTo(key))) {
        arguments.add(key);
        if (value != null)
            arguments.add(value);
    }
}

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From source file:dodola.anole.lib.FileUtils.java

/**
 * Find a file with the specified name in a given directory .
 *//*from   ww w .  java 2  s  . c  o m*/
public static Optional<File> find(File base, final String name) {
    checkArgument(base.isDirectory(), "'base' must be a directory.");
    return Files.fileTreeTraverser().preOrderTraversal(base)
            .filter(Predicates.compose(Predicates.equalTo(name), GET_NAME)).last();
}

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From source file:clocker.docker.location.DockerContainerLocation.java

private void parseDockerCallback(String commandString) {
    List<String> tokens = DockerCallbacks.PARSER.splitToList(commandString);
    int callback = Iterables.indexOf(tokens, Predicates.equalTo(DockerCallbacks.DOCKER_HOST_CALLBACK));
    if (callback == -1) {
        LOG.warn("Could not find callback token: {}", commandString);
        throw new IllegalStateException("Cannot find callback token in command line");
    }// www. j a  v  a2 s  .  com
    String command = tokens.get(callback + 1);
    LOG.info("Executing callback for {}: {}", getOwner(), command);
    if (DockerCallbacks.COMMIT.equalsIgnoreCase(command)) {
        String containerId = getOwner().getContainerId();
        String imageName = getOwner().sensors().get(DockerContainer.DOCKER_IMAGE_NAME);
        String output = getOwner().getDockerHost()
                .runDockerCommandTimeout(format("commit %s %s", containerId, imageName), Duration.minutes(20));
        String imageId = DockerUtils.checkId(output);
        getOwner().getRunningEntity().sensors().set(DockerContainer.DOCKER_IMAGE_ID, imageId);
        getOwner().sensors().set(DockerContainer.DOCKER_IMAGE_ID, imageId);
        getOwner().getDockerHost().getDynamicLocation().markImage(imageName);
    } else if (DockerCallbacks.PUSH.equalsIgnoreCase(command)) {
        // FIXME this doesn't work yet
        String imageName = getOwner().sensors().get(DockerContainer.DOCKER_IMAGE_NAME);
        getOwner().getDockerHost().runDockerCommand(format("push %s", imageName));
    } else {
        LOG.warn("Unknown Docker host command: {}", command);
    }
}

---

From source file:com.android.utils.FileUtils.java

/**
 * Find a file with the specified name in a given directory .
 *///from   w ww .  j  a v a  2s.  com
public static Optional<File> find(@NonNull File base, @NonNull final String name) {
    checkArgument(base.isDirectory(), "'base' must be a directory.");
    return Files.fileTreeTraverser().preOrderTraversal(base)
            .filter(Predicates.compose(Predicates.equalTo(name), GET_NAME)).last();
}

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