nameIdFormat = auth.getNameIdFormat();
        sessionIndex = auth.getSessionIndex();
        nameidNameQualifier = auth.getNameIdNameQualifier();
        nameidSPNameQualifier = auth.getNameIdSPNameQualifier();
    }

    @Override
    public String toString() {
        return "{" + getUserId() + "}";
    }

    @Override
    public String getUserId() {
        return nameId;
    }