//                                                                               Hook
    //                                                                              ======
    // to suppress unexpected override by sub-class
    // you should remove the 'final' if you need to override this
    /**
     * Hook method called before action execution.
     * This method refreshes the user information if a user is logged in

        }
        return OptionalEntity.empty();
    }

    /**
     * Processes sub-roles for the specified LDAP user.
     *
     * @param ldapUser the LDAP user to process sub-roles for
     * @param bindDn the bind DN for LDAP connection
     * @param subRoleSet the set of sub-roles to process
     * @param groupFilter the group filter pattern
     * @param roleSet the set of roles to update