* @param type The SID type.
     * @param name The account name.
     * @return The search role.
     */
    protected String createSearchRole(final int type, final String name) {
        if (fessConfig.isLdapLowercasePermissionName()) {
            return type + fessConfig.getCanonicalLdapName(name).toLowerCase(Locale.ROOT);
        }
        return type + fessConfig.getCanonicalLdapName(name);
    }

     *
     * @param name the permission name to normalize
     * @return the normalized permission name
     */
    public String normalizePermissionName(final String name) {
        if (fessConfig.isLdapLowercasePermissionName()) {
            return name.toLowerCase(Locale.ROOT);
        }
        return name;
    }

    /**
     * Processes search results to extract roles using a BiConsumer.
     *

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

    /**
     * Get the value for the key 'ldap.allow.empty.permission'. <br>
     * The value is, e.g. true <br>
     * comment: Whether to allow empty permissions in LDAP.