@Override
    public Set<AuthProvider> getAuthProviders()
    {
        final Set<AuthProvider> result = new LinkedHashSet<>();
        result.add( adminProvider );
        result.add( userProvider );

        return result;
    }
Serves the regular, non-administrative users.
xmppserver/src/main/java/org/jivesoftware/openfire/auth/AuthorizationBasedAuthProviderMapper.java