}

    @Override
    public String[] getPermissions() {
        if (permissions == null) {
            final FessConfig fessConfig = ComponentUtil.getFessConfig();
            final String baseDn = fessConfig.getLdapBaseDn();
            final String accountFilter = fessConfig.getLdapAccountFilter();
            final String groupFilter = fessConfig.getLdapGroupFilter();

        form.ldapAdminSecurityCredentials =
                StringUtil.isNotBlank(fessConfig.getLdapAdminSecurityCredentials()) ? DUMMY_PASSWORD : StringUtil.EMPTY;
        form.ldapBaseDn = fessConfig.getLdapBaseDn();
        form.ldapAccountFilter = fessConfig.getLdapAccountFilter();
        form.ldapGroupFilter = fessConfig.getLdapGroupFilter();
        form.ldapMemberofAttribute = fessConfig.getLdapMemberofAttribute();

        }
        return value;
    }

    default void setLdapBaseDn(final String value) {
        setSystemProperty(Constants.LDAP_BASE_DN, value);
    }

    default String getLdapBaseDn() {
        return getSystemProperty(Constants.LDAP_BASE_DN);
    }

    default void setLdapAccountFilter(final String value) {
        setSystemProperty(Constants.LDAP_ACCOUNT_FILTER, value);
    }