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.google.caliper.runner.target.TargetModule.java

@Singleton
@Provides/*w  w w .j  a v a  2 s  .  c o  m*/
static ImmutableSet<Target> provideTargets(Device device, CaliperOptions options, CaliperConfig config) {
    ImmutableSet<String> vmNames = options.vmNames();
    if (vmNames.isEmpty()) {
        return ImmutableSet.of(device.createDefaultTarget());
    }

    ImmutableSet.Builder<Target> builder = ImmutableSet.builder();
    for (String vmName : vmNames) {
        builder.add(device.createTarget(config.getVmConfig(vmName)));
    }
    return builder.build();
}

From source file:com.google.devtools.build.lib.skyframe.FilesetEntryValue.java

static FilesetEntryValue of(ImmutableSet<FilesetOutputSymlink> symlinks) {
    if (symlinks.isEmpty()) {
        return EMPTY;
    } else {//from w  w w .j  a  v  a  2 s .co m
        return new FilesetEntryValue(symlinks);
    }
}

From source file:org.fenixedu.bennu.core.groups.UserGroup.java

public static Group of(ImmutableSet<User> members) {
    if (members.isEmpty()) {
        return NobodyGroup.get();
    }//from   ww  w .java 2s .c  om
    return new UserGroup(members);
}

From source file:google.registry.mapreduce.inputs.EppResourceInputs.java

/**
 * Returns a MapReduce {@link Input} that loads all {@link ImmutableObject} objects of a given
 * type, including deleted resources, that are child entities of all {@link EppResource} objects
 * of a given type./*from  w ww  .j a va  2 s  .c  o m*/
 *
 * <p>Note: Do not concatenate multiple EntityInputs together (this is inefficient as it iterates
 * through all buckets multiple times). Specify the types in a single input, or load all types by
 * specifying {@link EppResource} and/or {@link ImmutableObject} as the class.
 */
public static <R extends EppResource, I extends ImmutableObject> Input<I> createChildEntityInput(
        ImmutableSet<Class<? extends R>> parentClasses, ImmutableSet<Class<? extends I>> childClasses) {
    checkArgument(!parentClasses.isEmpty(), "Must provide at least one parent type.");
    checkArgument(!childClasses.isEmpty(), "Must provide at least one child type.");
    return new ChildEntityInput<>(parentClasses, childClasses);
}

From source file:com.google.api.server.spi.auth.EndpointsPeerAuthenticator.java

private static ImmutableSet<String> getLocalHostAddresses() {
    ImmutableSet.Builder<String> builder = new ImmutableSet.Builder<>();
    try {/*from w  w w .  jav  a  2s .co m*/
        builder.add(InetAddress.getLocalHost().getHostAddress());
    } catch (IOException e) {
        // try next.
    }
    try {
        builder.add(InetAddress.getByName(null).getHostAddress());
    } catch (IOException e) {
        // try next.
    }
    try {
        for (InetAddress inetAddress : InetAddress.getAllByName("localhost")) {
            builder.add(inetAddress.getHostAddress());
        }
    } catch (IOException e) {
        // check at the end.
    }
    ImmutableSet<String> localHostSet = builder.build();
    if (localHostSet.isEmpty()) {
        logger.warning("Unable to lookup local addresses.");
    }
    return localHostSet;
}

From source file:dagger.internal.codegen.MapKeys.java

/**
 * If {@code bindingElement} is annotated with a {@link MapKey} annotation, returns it.
 *
 * @throws IllegalArgumentException if the element is annotated with more than one {@code MapKey}
 *     annotation/*from  www .  j  a v  a2 s.c o m*/
 */
static Optional<AnnotationMirror> getMapKey(Element bindingElement) {
    ImmutableSet<? extends AnnotationMirror> mapKeys = getMapKeys(bindingElement);
    return mapKeys.isEmpty() ? Optional.empty() : Optional.<AnnotationMirror>of(getOnlyElement(mapKeys));
}

From source file:com.google.errorprone.bugpatterns.MutableMethodReturnType.java

private static Optional<String> getCommonImmutableTypeForAllReturnStatementsTypes(
        ImmutableSet<ClassType> returnStatementsTypes) {
    checkState(!returnStatementsTypes.isEmpty());

    ClassType arbitraryClassType = returnStatementsTypes.asList().get(0);
    ImmutableList<String> superTypes = getImmutableSuperTypesForClassType(arbitraryClassType);

    return superTypes.stream().filter(areAllReturnStatementsAssignable(returnStatementsTypes)).findFirst();
}

From source file:com.google.devtools.build.lib.analysis.SkylarkProviderValidationUtil.java

public static void checkOrphanArtifacts(RuleContext ruleContext) throws EvalException {
    ImmutableSet<Artifact> orphanArtifacts = ruleContext.getAnalysisEnvironment().getOrphanArtifacts();
    if (!orphanArtifacts.isEmpty()) {
        throw new EvalException(null, "The following files have no generating action:\n"
                + Joiner.on("\n").join(Iterables.transform(orphanArtifacts, new Function<Artifact, String>() {
                    @Override/* w ww.  j av  a  2s. co  m*/
                    public String apply(Artifact artifact) {
                        return artifact.getRootRelativePathString();
                    }
                })));
    }
}

From source file:de.metas.ui.web.handlingunits.HUEditorRowFilters.java

public static Predicate<HUEditorRow> toPredicate(@NonNull final HUEditorRowFilter filter) {
    Predicate<HUEditorRow> predicate = Predicates.alwaysTrue();
    if (filter == HUEditorRowFilter.ALL) {
        return predicate;
    }/*from w  ww  .  ja v a  2  s . c  o  m*/

    // Filter by row type
    final Select rowType = filter.getSelect();
    if (rowType == Select.ALL) {
        // nothing
    } else if (rowType == Select.ONLY_TOPLEVEL) {
        predicate = predicate.and(HUEditorRow::isTopLevel);
    } else if (rowType == Select.LU) {
        predicate = predicate.and(HUEditorRow::isLU);
    } else if (rowType == Select.TU) {
        predicate = predicate.and(HUEditorRow::isTU);
    } else if (rowType == Select.CU) {
        predicate = predicate.and(HUEditorRow::isCU);
    } else {
        throw new AdempiereException("Unknown: " + rowType);
    }

    // Filter by string filter
    final String stringFilter = filter.getUserInputFilter();
    if (!Check.isEmpty(stringFilter, true)) {
        predicate = predicate.and(row -> row.matchesStringFilter(stringFilter));
    }

    // Exclude M_HU_IDs
    final ImmutableSet<HuId> excludeHUIds = filter.getExcludeHUIds();
    if (!excludeHUIds.isEmpty()) {
        predicate = predicate.and(row -> !excludeHUIds.contains(row.getHuId()));
    }

    // Include HUStatuses
    final ImmutableSet<String> onlyHUStatuses = filter.getOnlyHUStatuses();
    if (!onlyHUStatuses.isEmpty()) {
        predicate = predicate.and(row -> onlyHUStatuses.contains(row.getHUStatus()));
    }

    // Exclude HUStatuses
    final ImmutableSet<String> excludeHUStatuses = filter.getExcludeHUStatuses();
    if (!excludeHUStatuses.isEmpty()) {
        predicate = predicate.and(row -> !excludeHUStatuses.contains(row.getHUStatus()));
    }

    return predicate;
}

From source file:com.facebook.buck.apple.Flavors.java

public static Predicate<BuildTarget> containsFlavors(FlavorDomain<?> domain) {
    return input -> {
        ImmutableSet<Flavor> flavorSet = Sets.intersection(domain.getFlavors(), input.getFlavors())
                .immutableCopy();//from w w  w . jav a 2s . c om
        return !flavorSet.isEmpty();
    };
}