String getRoleSearchDefaultPermissions();

    default String[] getSearchDefaultPermissionsAsArray() {
        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
        return split(getRoleSearchDefaultPermissions(), ",").get(stream -> stream.map(p -> permissionHelper.encode(p))
                .filter(StringUtil::isNotBlank)
                .distinct()
                .toArray(n -> new String[n]));

        PermissionHelper permissionHelper = new PermissionHelper();

        ComponentUtil.register(systemHelper, "systemHelper");
        ComponentUtil.register(virtualHostHelper, "virtualHostHelper");
        ComponentUtil.register(keyMatchHelper, "keyMatchHelper");
        ComponentUtil.register(roleQueryHelper, "roleQueryHelper");
        ComponentUtil.register(permissionHelper, "permissionHelper");