*/
public class ProfileActivation {
    private final Map<String, ActivationSettings> activations = new HashMap<>();

    /**
     * Mimics the pre-Maven 4 "active profiles" list.
     * @deprecated Use {@link #getRequiredActiveProfileIds()} and {@link #getOptionalActiveProfileIds()} instead.
     */
    @Deprecated
    public List<String> getActiveProfiles() {
        return Collections.unmodifiableList(new ArrayList<>(getProfileIds(pa -> pa.active)));

        activation = new ProfileActivation();
        performProfileActivation(parser.parse(options, new String[] {"-P", "test1,+test2,?test3,+?test4"}), activation);
        assertThat(activation.getRequiredActiveProfileIds(), containsInAnyOrder("test1", "test2"));
        assertThat(activation.getOptionalActiveProfileIds(), containsInAnyOrder("test3", "test4"));

        activation = new ProfileActivation();

    }

    private Map<String, String> getPropertiesFromRequestedProfiles(MavenExecutionRequest request) {
        HashSet<String> activeProfileId =
                new HashSet<>(request.getProfileActivation().getRequiredActiveProfileIds());
        activeProfileId.addAll(request.getProfileActivation().getOptionalActiveProfileIds());

        return request.getProfiles().stream()

        final Set<String> allAvailableProfiles = getAllProfiles(session);

        final Set<String> requiredProfiles = new HashSet<>();
        requiredProfiles.addAll(profileActivation.getRequiredActiveProfileIds());
        requiredProfiles.addAll(profileActivation.getRequiredInactiveProfileIds());

        // Check whether the required profiles were found in any of the projects we're building.