sAMAccountGroupNameSet.stream().forEach(groupName -> {
                    getSAMAccountGroupName(bindDn, groupName).ifPresent(sAMAccountGroupName -> {
                        roleSet.add(systemHelper.getSearchRoleByGroup(normalizePermissionName(sAMAccountGroupName)));
                    });
                });
                processSubRoles(ldapUser, bindDn, subRoleSet, groupFilter, roleSet);