final String roleType = updateSearchRoles(roleSet, entryDn, roleName);
                if (fessConfig.getRoleSearchGroupPrefix().equals(roleType) && fessConfig.isLdapSamaccountnameGroup()) {
                    sAMAccountGroupNameSet.add(roleName);
                }
                if (StringUtil.isNotBlank(groupFilter)) {
                    subRoleSet.add(entryDn);
                }

     * comment: Whether to use samAccountName for LDAP group.
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isLdapSamaccountnameGroup();

    /**
     * Get the value for the key 'ldap.role.search.user.enabled'. <br>
     * The value is, e.g. true <br>
     * comment: Whether LDAP role search for user is enabled.