public static boolean isEnabled() {
        return AuthCheckFilter.isServletRequestAuthenticatorInstanceOf(SiteMinderServletRequestAuthenticator.class);
    }
Indicates if this ServletRequestAuthenticator is enabled or not

@return {@code true} if enabled, otherwise {@code false}
xmppserver/src/main/java/org/jivesoftware/admin/SiteMinderServletRequestAuthenticator.java