EntityManagerHolder emHolder = new EntityManagerHolder(em);
TransactionSynchronizationManager.bindResource(getEntityManagerFactory(), emHolder);
AsyncRequestInterceptor interceptor = new AsyncRequestInterceptor(getEntityManagerFactory(), emHolder);
asyncManager.registerCallableInterceptor(participateAttributeName, interceptor);
asyncManager.registerDeferredResultInterceptor(participateAttributeName, interceptor);
}
catch (PersistenceException ex) {
throw new DataAccessResourceFailureException("Could not create JPA EntityManager", ex);
}
}