}

  public void testPowerSetIteration_manual() {
    ImmutableSet<Integer> elements = ImmutableSet.of(1, 2, 3);
    Set<Set<Integer>> powerSet = powerSet(elements);
    // The API doesn't promise this iteration order, but it's convenient here.
    Iterator<Set<Integer>> i = powerSet.iterator();
    assertEquals(ImmutableSet.of(), i.next());
    assertEquals(ImmutableSet.of(1), i.next());

    public List<RemoteRepository> getRemotePluginRepositories() {
        return remotePluginRepositories;
    }

    public void setActiveProfiles(List<Profile> activeProfiles) {
        this.activeProfiles = activeProfiles;
    }

    public List<Profile> getActiveProfiles() {
        return activeProfiles;
    }

    public void setInjectedProfileIds(String source, List<String> injectedProfileIds) {

                .collect(Collectors.toMap(Profile::getId, Profile::getActivation));
    }

    private Model injectProfileActivations(Model model, Map<String, Activation> activations) {
        List<Profile> profiles = new ArrayList<>();
        boolean modified = false;
        for (Profile profile : model.getProfiles()) {
            Activation activation = profile.getActivation();
            if (activation != null) {

                "only-active-profile",
                "Active only ||${project.basedir}||",
                "<plugin-in-active-profile-only>Active only ||${project.basedir}||</plugin-in-active-profile-only>");

        // =============================================

        Profile inactiveProfile = originalModel.getProfiles().stream()
                .filter(profile -> profile.getId().equals("inactiveProfile"))

   * use the copy.
   *
   * <p><b>Warning:</b> {@code predicate} must be <i>consistent with equals</i>, as documented at
   * {@link Predicate#apply}. Do not provide a predicate such as {@code
   * Predicates.instanceOf(ArrayList.class)}, which is inconsistent with equals. (See {@link
   * Iterables#filter(Iterable, Class)} for related functionality.)
   *

  }

  // Constructors

  /**
   * Constructor for use by subclasses. When subclassing, you may want to override {@code
   * toString()} to provide a useful description.
   */
  protected CharMatcher() {}

  // Abstract methods

  /** Determines a true or false value for the given character. */
  public abstract boolean matches(char c);

                        || "error".equalsIgnoreCase(v.getValue3()) || "login".equalsIgnoreCase(v.getValue3())
                        || "profile".equalsIgnoreCase(v.getValue3())) {
                    return false;
                }
                return true;
            }).toArray(n -> new Tuple3[n]));
            propMap.put(VIRTUAL_HOST_HEADERS, hosts);

            project.setArtifacts(artifacts);

            return resolutionResult;
        }
    }

    private List<String> getProfileIds(List<Profile> profiles) {
        return profiles.stream().map(Profile::getId).collect(Collectors.toList());
    }

    private static ModelSource createStubModelSource(Artifact artifact) {
        StringBuilder buffer = new StringBuilder(1024);

 * Futures#catching(ListenableFuture, Class, com.google.common.base.Function,
 * java.util.concurrent.Executor) Futures.catching}.
 *
 * <p>This class implements all methods in {@code ListenableFuture}. Subclasses should provide a way
 * to set the result of the computation through the protected methods {@link #set(Object)}, {@link
 * #setFuture(ListenableFuture)} and {@link #setException(Throwable)}. Subclasses may also override

            Set<String> profileIds = new HashSet<>();

            for (Profile profile : m.getProfiles()) {
                String prefix = "profiles.profile[" + profile.getId() + "].";

                validateProfileId(prefix, "id", problems, Severity.ERROR, Version.V40, profile.getId(), null, m);

                if (!profileIds.add(profile.getId())) {
                    addViolation(
                            problems,