setProperty(configurator, "hibernate.connection.url", this.url);
setProperty(configurator, "hibernate.connection.max_fetch_depth", DEFAULT_MAXIMUM_FETCH_DEPTH);
setProperty(configurator, "hibernate.connection.pool_size", 0); // don't use the built-in pool
}
entityManagerFactory = configurator.buildEntityManagerFactory();
// Establish a connection and obtain the store options...
entityManager = entityManagerFactory.createEntityManager();
// Find and update/set the root node's UUID ...