@Override
    public Optional<String> alternatePomFile() {
        if (commandLine.hasOption(CLIManager.ALTERNATE_POM_FILE)) {
            return Optional.of(commandLine.getOptionValue(CLIManager.ALTERNATE_POM_FILE));
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> nonRecursive() {
        if (commandLine.hasOption(CLIManager.NON_RECURSIVE)) {
            return Optional.of(Boolean.TRUE);
        }

    @Nonnull
    public Optional<String> modelVersion() {
        if (commandLine.hasOption(CLIManager.MODEL_VERSION)) {
            return Optional.of(commandLine.getOptionValue(CLIManager.MODEL_VERSION));
        }
        return Optional.empty();
    }

    @Override
    @Nonnull
    public Optional<String> directory() {
        if (commandLine.hasOption(CLIManager.DIRECTORY)) {

        if (commandLine.hasOption(CLIManager.FAIL_ON_SEVERITY)) {
            return Optional.of(commandLine.getOptionValue(CLIManager.FAIL_ON_SEVERITY));
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> nonInteractive() {
        if (commandLine.hasOption(CLIManager.NON_INTERACTIVE) || commandLine.hasOption(CLIManager.BATCH_MODE)) {

        if (cl.hasOption(CLIManager.ALSO_MAKE) && !cl.hasOption(CLIManager.ALSO_MAKE_DEPENDENTS)) {
            return MavenExecutionRequest.REACTOR_MAKE_UPSTREAM;
        } else if (!cl.hasOption(CLIManager.ALSO_MAKE) && cl.hasOption(CLIManager.ALSO_MAKE_DEPENDENTS)) {
            return MavenExecutionRequest.REACTOR_MAKE_DOWNSTREAM;

    }

    @Override
    public Optional<Boolean> force() {
        if (commandLine.hasOption(CLIManager.FORCE)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> yes() {
        if (commandLine.hasOption(CLIManager.YES)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();

        // Verify each method exists
        boolean hasGet = false, hasPost = false, hasPut = false, hasDelete = false;
        boolean hasHead = false, hasOptions = false, hasTrace = false, hasConnect = false;

        for (final Method method : methods) {
            switch (method) {
            case GET:
                hasGet = true;
                break;