Example usage for com.google.common.collect ImmutableSet isEmpty

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableSet isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:com.facebook.buck.doctor.AbstractReport.java

public final Optional<DefectSubmitResult> collectAndSubmitResult() throws IOException, InterruptedException {

    ImmutableSet<BuildLogEntry> selectedBuilds = promptForBuildSelection();
    if (selectedBuilds.isEmpty()) {
        return Optional.empty();
    }//from  w  ww  .  ja  va  2  s . co  m

    Optional<UserReport> userReport = getUserReport();
    Optional<SourceControlInfo> sourceControlInfo = getSourceControlInfo();

    ImmutableSet<Path> extraInfoPaths = ImmutableSet.of();
    Optional<String> extraInfo = Optional.empty();
    try {
        Optional<ExtraInfoResult> extraInfoResultOptional = extraInfoCollector.run();
        if (extraInfoResultOptional.isPresent()) {
            extraInfoPaths = extraInfoResultOptional.get().getExtraFiles();
            extraInfo = Optional.of(extraInfoResultOptional.get().getOutput());
        }
    } catch (ExtraInfoCollector.ExtraInfoExecutionException e) {
        output.printErrorText("There was a problem gathering additional information: %s. "
                + "The results will not be attached to the report.", e.getMessage());
    }

    Optional<FileChangesIgnoredReport> fileChangesIgnoredReport = getFileChangesIgnoredReport();

    UserLocalConfiguration userLocalConfiguration = UserLocalConfiguration.of(isNoBuckCheckPresent(),
            getLocalConfigs(), getConfigOverrides(selectedBuilds));

    ImmutableSet<Path> includedPaths = FluentIterable.from(selectedBuilds).transformAndConcat(input -> {
        Builder<Path> result = ImmutableSet.builder();
        Optionals.addIfPresent(input.getRuleKeyLoggerLogFile(), result);
        Optionals.addIfPresent(input.getMachineReadableLogFile(), result);
        Optionals.addIfPresent(input.getRuleKeyDiagKeysFile(), result);
        Optionals.addIfPresent(input.getRuleKeyDiagGraphFile(), result);
        result.add(input.getRelativePath());
        return result.build();
    }).append(extraInfoPaths).append(userLocalConfiguration.getLocalConfigsContents().keySet())
            .append(getTracePathsOfBuilds(selectedBuilds)).append(fileChangesIgnoredReport
                    .flatMap(r -> r.getWatchmanDiagReport()).map(ImmutableList::of).orElse(ImmutableList.of()))
            .toSet();

    DefectReport defectReport = DefectReport.builder().setUserReport(userReport)
            .setHighlightedBuildIds(RichStream.from(selectedBuilds).map(BuildLogEntry::getBuildId)
                    .flatMap(Optionals::toStream).toOnceIterable())
            .setBuildEnvironmentDescription(buildEnvironmentDescription).setSourceControlInfo(sourceControlInfo)
            .setIncludedPaths(includedPaths).setExtraInfo(extraInfo)
            .setFileChangesIgnoredReport(fileChangesIgnoredReport)
            .setUserLocalConfiguration(userLocalConfiguration).build();

    output.getStdOut().println("Writing report, please wait..\n");
    return Optional.of(defectReporter.submitReport(defectReport));
}

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From source file:google.registry.export.CheckSnapshotAction.java

private void checkAndLoadSnapshotIfComplete() {
    Set<String> kindsToLoad = ImmutableSet.copyOf(Splitter.on(',').split(kindsToLoadParam));
    DatastoreBackupInfo backup = getBackup();
    // Stop now if the backup is not complete.
    if (!backup.getStatus().equals(BackupStatus.COMPLETE)) {
        Duration runningTime = backup.getRunningTime();
        if (runningTime.isShorterThan(MAXIMUM_BACKUP_RUNNING_TIME)) {
            // Backup might still be running, so send a 304 to have the task retry.
            throw new NotModifiedException(String.format("Datastore backup %s still pending", snapshotName));
        } else {/*from  w  w  w  . ja  v a  2 s .c  om*/
            // Declare the backup a lost cause, and send 204 No Content so the task will
            // not be retried.
            String message = String.format("Datastore backup %s abandoned - not complete after %s",
                    snapshotName, PeriodFormat.getDefault().print(runningTime.toPeriod()
                            .normalizedStandard(PeriodType.dayTime().withMillisRemoved())));
            throw new NoContentException(message);
        }
    }
    // Get a compact string to identify this snapshot in BigQuery by trying to parse the unique
    // suffix out of the snapshot name and falling back to the start time as a string.
    String snapshotId = snapshotName.startsWith(ExportSnapshotAction.SNAPSHOT_PREFIX)
            ? snapshotName.substring(ExportSnapshotAction.SNAPSHOT_PREFIX.length())
            : backup.getStartTime().toString("YYYYMMdd_HHmmss");
    // Log a warning if kindsToLoad is not a subset of the exported snapshot kinds.
    if (!backup.getKinds().containsAll(kindsToLoad)) {
        logger.warningfmt("Kinds to load included non-exported kinds: %s",
                Sets.difference(kindsToLoad, backup.getKinds()));
    }
    // Load kinds from the snapshot, limited to those also in kindsToLoad (if it's present).
    ImmutableSet<String> exportedKindsToLoad = ImmutableSet
            .copyOf(intersection(backup.getKinds(), kindsToLoad));
    String message = String.format("Datastore backup %s complete - ", snapshotName);
    if (exportedKindsToLoad.isEmpty()) {
        message += "no kinds to load into BigQuery";
    } else {
        enqueueLoadSnapshotTask(snapshotId, backup.getGcsFilename().get(), exportedKindsToLoad);
        message += "BigQuery load task enqueued";
    }
    logger.info(message);
    response.setPayload(message);
}

---

From source file:google.registry.flows.domain.DomainFlowUtils.java

static void validateRegistrantAllowedOnTld(String tld, String registrantContactId)
        throws RegistrantNotAllowedException {
    ImmutableSet<String> whitelist = Registry.get(tld).getAllowedRegistrantContactIds();
    // Empty whitelist or null registrantContactId are ignored.
    if (registrantContactId != null && !whitelist.isEmpty() && !whitelist.contains(registrantContactId)) {
        throw new RegistrantNotAllowedException(registrantContactId);
    }/*from  w  w w. ja  v  a  2 s .co  m*/
}

---

From source file:com.google.javascript.jscomp.newtypes.JSType.java

public static JSType join(JSType lhs, JSType rhs) {
    Preconditions.checkNotNull(lhs);/* w  w  w.j a v  a  2  s.  c  om*/
    Preconditions.checkNotNull(rhs);
    if (lhs.isTop() || rhs.isTop()) {
        return TOP;
    } else if (lhs.isUnknown() || rhs.isUnknown()) {
        return UNKNOWN;
    } else if (lhs.isBottom()) {
        return rhs;
    } else if (rhs.isBottom()) {
        return lhs;
    }
    if (lhs.getTypeVar() != null && rhs.getTypeVar() != null && !lhs.getTypeVar().equals(rhs.getTypeVar())) {
        // For now return ? when joining two type vars. This is probably uncommon.
        return UNKNOWN;
    }

    int newMask = lhs.getMask() | rhs.getMask();
    ImmutableSet<ObjectType> newObjs = ObjectType.joinSets(lhs.getObjs(), rhs.getObjs());
    String newTypevar = lhs.getTypeVar() != null ? lhs.getTypeVar() : rhs.getTypeVar();
    ImmutableSet<EnumType> newEnums = EnumType.union(lhs.getEnums(), rhs.getEnums());
    if (newEnums.isEmpty()) {
        return makeType(newMask, newObjs, newTypevar, ImmutableSet.<EnumType>of());
    }
    JSType tmpJoin = makeType(newMask & ~ENUM_MASK, newObjs, newTypevar, ImmutableSet.<EnumType>of());
    return makeType(newMask, newObjs, newTypevar, EnumType.normalizeForJoin(newEnums, tmpJoin));
}

---

From source file:google.registry.flows.domain.DomainFlowUtils.java

static void validateNameserversCountForTld(String tld, int count) throws EppException {
    ImmutableSet<String> whitelist = Registry.get(tld).getAllowedFullyQualifiedHostNames();
    // For TLDs with a nameserver whitelist, all domains must have at least 1 nameserver.
    if (!whitelist.isEmpty() && count == 0) {
        throw new NameserversNotSpecifiedException();
    }/*  w  w  w. ja v  a 2s. c om*/
    if (count > MAX_NAMESERVERS_PER_DOMAIN) {
        throw new TooManyNameserversException(
                String.format("Only %d nameservers are allowed per domain", MAX_NAMESERVERS_PER_DOMAIN));
    }
}

---

From source file:google.registry.ui.server.registrar.RegistrarSettingsAction.java

Map<String, Object> update(final Map<String, ?> args, final Registrar registrar) {
    final String clientId = sessionUtils.getRegistrarClientId(request);
    return ofy().transact(new Work<Map<String, Object>>() {
        @Override// www .  j a v a2s.c om
        public Map<String, Object> run() {
            ImmutableSet<RegistrarContact> oldContacts = registrar.getContacts();
            Map<String, Object> existingRegistrarMap = expandRegistrarWithContacts(oldContacts, registrar);
            Registrar.Builder builder = registrar.asBuilder();
            ImmutableSet<RegistrarContact> updatedContacts = changeRegistrarFields(registrar, builder, args);
            if (!updatedContacts.isEmpty()) {
                builder.setContactsRequireSyncing(true);
            }
            Registrar updatedRegistrar = builder.build();
            ofy().save().entity(updatedRegistrar);
            if (!updatedContacts.isEmpty()) {
                checkContactRequirements(oldContacts, updatedContacts);
                RegistrarContact.updateContacts(updatedRegistrar, updatedContacts);
            }
            // Update the registrar map with updated contacts to bypass Objectify caching issues that
            // come into play with calling getContacts().
            Map<String, Object> updatedRegistrarMap = expandRegistrarWithContacts(updatedContacts,
                    updatedRegistrar);
            sendExternalUpdatesIfNecessary(updatedRegistrar.getRegistrarName(), existingRegistrarMap,
                    updatedRegistrarMap);
            return JsonResponseHelper.create(SUCCESS, "Saved " + clientId, updatedRegistrar.toJsonMap());
        }
    });
}

---

From source file:se.sics.caracaldb.global.CatHerder.java

private void bootstrapJoiners(LUTUpdate update) {
    ImmutableSet<Address> joiners = update.joiners();
    if (joiners.isEmpty()) {
        return;// ww w . j a va  2 s  .  c  o  m
    }
    byte[] lutS = lut.serialise();
    for (Address addr : joiners) {
        BootstrapResponse br = new BootstrapResponse(self, addr, lutS);
        trigger(br, net);
        outstandingJoins.remove(addr);
    }
}

---

From source file:com.facebook.buck.thrift.ThriftLibraryDescription.java

@Override
public boolean hasFlavors(ImmutableSet<Flavor> flavors) {
    return enhancers.containsAnyOf(flavors) || flavors.isEmpty();
}

---

From source file:com.facebook.buck.android.UberRDotJava.java

@Override
public List<Step> getBuildSteps(BuildContext context, final BuildableContext buildableContext) {
    ImmutableList.Builder<Step> steps = ImmutableList.builder();

    AndroidResourceDetails androidResourceDetails = androidResourceDepsFinder.getAndroidResourceDetails();
    ImmutableSet<String> rDotJavaPackages = androidResourceDetails.rDotJavaPackages;
    ImmutableSet<Path> resDirectories = filteredResourcesProvider.getResDirectories();

    if (!resDirectories.isEmpty()) {
        generateAndCompileRDotJavaFiles(resDirectories, rDotJavaPackages, steps, buildableContext);
    }//from   w  ww .  j  a  v a  2  s  .  com

    if (rDotJavaNeedsDexing && !resDirectories.isEmpty()) {
        Path rDotJavaDexDir = getPathToRDotJavaDexFiles();
        steps.add(new MakeCleanDirectoryStep(rDotJavaDexDir));
        steps.add(new DxStep(getPathToRDotJavaDex(), Collections.singleton(getPathToCompiledRDotJavaFiles()),
                EnumSet.of(DxStep.Option.NO_OPTIMIZE)));

        final EstimateLinearAllocStep estimateLinearAllocStep = new EstimateLinearAllocStep(
                getPathToCompiledRDotJavaFiles());
        steps.add(estimateLinearAllocStep);

        buildableContext.recordArtifact(getPathToRDotJavaDex());
        steps.add(new AbstractExecutionStep("record_build_output") {
            @Override
            public int execute(ExecutionContext context) {
                buildableContext.addMetadata(R_DOT_JAVA_LINEAR_ALLOC_SIZE,
                        estimateLinearAllocStep.get().toString());
                return 0;
            }
        });
    }

    return steps.build();
}

---

From source file:org.elasticsearch.cluster.block.ClusterBlocks.java

public boolean indexBlocked(ClusterBlockLevel level, String index) {
    if (!global(level).isEmpty()) {
        return true;
    }//from  w w  w. j  a  v  a2  s.com
    ImmutableSet<ClusterBlock> indexBlocks = indices(level).get(index);
    if (indexBlocks != null && !indexBlocks.isEmpty()) {
        return true;
    }
    return false;
}

---

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