@Override
    public void removeAll() {
        this.entityManager.createQuery("DELETE FROM "
            + JpaGoogleAuthenticatorToken.class.getSimpleName() + " r").executeUpdate();
    }
This is {@link GoogleAuthenticatorJpaTokenRepository}.

@author Misagh Moayyed
@since 5.1.0
support/cas-server-support-gauth-jpa/src/main/java/org/apereo/cas/gauth/token/GoogleAuthenticatorJpaTokenRepository.java