throw new UnsupportedOperationException();
}
public void save() {
EntityManager em = ResourceUtils.getEntityManager();
User_Workflow existingWF = em.find(User_Workflow.class, new User_Workflow_PK(name, worker.getUser(), gateway.getGatewayName()));
em.close();
em = ResourceUtils.getEntityManager();
em.getTransaction().begin();
User_Workflow userWorkflow = new User_Workflow();