public Optional<Boolean> updateSnapshots() {
        return returnFirstPresentOrEmpty(MavenOptions::updateSnapshots);
    }

    @Override
    public Optional<List<String>> activatedProfiles() {
        return collectListIfPresentOrEmpty(MavenOptions::activatedProfiles);
    }

    @Override
    public Optional<Boolean> suppressSnapshotUpdates() {
        return returnFirstPresentOrEmpty(MavenOptions::suppressSnapshotUpdates);
    }

            cmdAndArguments.add("--update-snapshots");
        }
        if (mavenOptions.activatedProfiles().isPresent()) {
            cmdAndArguments.add("--activate-profiles");
            cmdAndArguments.add(
                    String.join(",", mavenOptions.activatedProfiles().get()));
        }
        if (mavenOptions.suppressSnapshotUpdates().orElse(false)) {

        MavenOptions mavenOptions = context.invokerRequest.options();
        if (mavenOptions.activatedProfiles().isPresent()
                && !mavenOptions.activatedProfiles().get().isEmpty()) {
            List<String> optionValues = mavenOptions.activatedProfiles().get();
            for (final String optionValue : optionValues) {
                for (String token : optionValue.split(",")) {

     * Returns the list of profiles to activate.
     *
     * @return an {@link Optional} containing the list of profile names to activate, or empty if not specified
     */
    @Nonnull
    Optional<List<String>> activatedProfiles();

    /**
     * Indicates whether Maven should suppress SNAPSHOT updates.
     *
     * @return an {@link Optional} containing true if SNAPSHOT updates should be suppressed, false if not, or empty if not specified

        }
        return Optional.empty();
    }

    @Override
    public Optional<List<String>> activatedProfiles() {
        if (commandLine.hasOption(CLIManager.ACTIVATE_PROFILES)) {
            return Optional.of(Arrays.asList(commandLine.getOptionValues(CLIManager.ACTIVATE_PROFILES)));
        }
        return Optional.empty();
    }

    @Override

  <profiles>
    <!-- profile
     | Specifies a set of introductions to the build process, to be activated using one or more of the
     | mechanisms described above. For inheritance purposes, and to activate profiles via <activatedProfiles/>
     | or the command line, profiles have to have an ID that is unique.
     |
     | An encouraged best practice for profile identification is to use a consistent naming convention

    public static final char SHOW_VERSION = 'V';

    public static final char NON_RECURSIVE = 'N';

    public static final char UPDATE_SNAPSHOTS = 'U';

    public static final char ACTIVATE_PROFILES = 'P';

    public static final String SUPPRESS_SNAPSHOT_UPDATES = "nsu";

    public static final char CHECKSUM_FAILURE_POLICY = 'C';

    public static final char CHECKSUM_WARNING_POLICY = 'c';

        final CommandLineParser parser = new DefaultParser();

        final Options options = new Options();
        options.addOption(Option.builder(Character.toString(CLIManager.ACTIVATE_PROFILES))
                .hasArg()
                .build());

        ProfileActivation activation;

        activation = new ProfileActivation();

    static void performProfileActivation(final CommandLine commandLine, final ProfileActivation profileActivation) {
        if (commandLine.hasOption(CLIManager.ACTIVATE_PROFILES)) {
            final String[] optionValues = commandLine.getOptionValues(CLIManager.ACTIVATE_PROFILES);

            if (optionValues == null || optionValues.length == 0) {
                return;
            }