That's not clear. Also the sample here, [https://support.gluu.org/authentication/3573/does-shibboleth-of-gluu-support-loading-custom-loginmodules-of-jaas/](https://support.gluu.org/authentication/3573/does-shibboleth-of-gluu-support-loading-custom-loginmodules-of-jaas/) is not a working link.