}

  /**
   * Returns an immutable range set containing the specified single range. If {@link Range#isEmpty()
   * range.isEmpty()}, this is equivalent to {@link ImmutableRangeSet#of()}.
   */
  public static <C extends Comparable> ImmutableRangeSet<C> of(Range<C> range) {
    checkNotNull(range);
    if (range.isEmpty()) {
      return of();
    } else if (range.equals(Range.all())) {
      return all();
    } else {

        // For now, required and preferred are treated the same

        isStrict = !strictVersion.isEmpty();
        String version = isStrict ? strictVersion : requiredVersion;
        this.requiredVersionSelector = scheme.parseSelector(version);
        this.preferredVersionSelector = preferredVersion.isEmpty() ? null : scheme.parseSelector(preferredVersion);

        if (isStrict) {

        File windowsKitDir = FileUtils.canonicalize(candidate);
        Set<T> candidates = foundComponents.get(windowsKitDir);
        if (candidates.isEmpty()) {
            candidates = findIn(windowsKitDir, DiscoveryType.USER);
        }
        if (candidates.isEmpty()) {

        Set<String> optionalSelectors = projectActivation.getOptionalActiveProjectSelectors();
        if (!requiredSelectors.isEmpty() || !optionalSelectors.isEmpty()) {
            Set<MavenProject> selectedProjects = new HashSet<>(requiredSelectors.size() + optionalSelectors.size());
            selectedProjects.addAll(

        LinkedList<ScopeState> stack = values.get();
        if (stack == null || stack.isEmpty()) {
            throw new IllegalStateException();
        }
        return stack.getFirst();
    }

    public void exit() throws MojoExecutionException {
        final LinkedList<ScopeState> stack = values.get();
        if (stack == null || stack.isEmpty()) {
            throw new IllegalStateException();
        }

            }

            Collection<VersionCatalogDependencyRegistry.VersionEntry> versions = versionCatalogDependencyRegistry.getVersions();
            if (!versions.isEmpty()) {
                writer.println();
                writer.println("[versions]");
                for (VersionCatalogDependencyRegistry.VersionEntry v : versions) {

  }

  // Views

  /**
   * Abstract set whose {@code isEmpty()} returns whether the table is empty and whose {@code
   * clear()} clears all table mappings.
   */
  @WeakOuter
  private abstract class TableSet<T> extends ImprovedAbstractSet<T> {
    @Override
    public boolean isEmpty() {
      return backingMap.isEmpty();
    }

    @Override
    public void clear() {

            if (StringUtils.isEmpty(version)) {
                return false;
            }
            return versionSelector.accept(version);
        }
        return false;
    }

    private static boolean hasFailure(ComponentIdResolveResult candidate) {
        return candidate.getFailure() != null;
    }

    public boolean isEmpty() {
        return results.isEmpty();
    }

        boolean reverseName = false;

        if (name != null && name.startsWith("!")) {
            reverseName = true;
            name = name.substring(1);
        }

        if (name == null || name.isEmpty()) {
            problems.add(
                    BuilderProblem.Severity.ERROR,
                    ModelProblem.Version.BASE,
                    "The property name is required to activate the profile " + profile.getId(),

        EndPointQueue selected = waiting.isEmpty() ? null : waiting.get(0);
        while (!queue.isEmpty()) {
            InterHubMessage message = queue.peekFirst();
            switch (message.getDelivery()) {
                case Stateful:
                case AllHandlers:
                    if (endpoints.isEmpty()) {
                        return;
                    }