public void setVersionNo(final Long version) {
        asDocMeta().version(version);
    }

    @Override
    public String toString() {
        return "WebAuthentication [webConfig=" + webConfig + ", authRealm=" + authRealm + ", createdBy=" + createdBy + ", createdTime="
                + createdTime + ", hostname=" + hostname + ", parameters=" + parameters + ", port=" + port + ", protocolScheme="

    }

    /**
     * Test specific label constants exist and have correct values
     */
    public void test_specificLabelConstants() {
        // Test common labels
        assertEquals("{labels.authRealm}", FessLabels.LABELS_AUTH_REALM);
        assertEquals("{labels.available}", FessLabels.LABELS_AVAILABLE);
        assertEquals("{labels.createdBy}", FessLabels.LABELS_CREATED_BY);