/*
* Copyright @ 2013 CurisTEC, S.A.S. All Rights Reserved.
*/
package net.curisit.securis.ioc;

import jakarta.enterprise.context.RequestScoped;
import jakarta.enterprise.inject.Disposes;
import jakarta.enterprise.inject.Produces;
import jakarta.inject.Inject;
import jakarta.persistence.EntityManager;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * EntityManagerProducer<p>
 * Producer for the entity manager, this is used to expose the entity manager as a CDI bean
 */
@RequestScoped
public class EntityManagerProducer {

    private static final Logger LOG = LogManager.getLogger(EntityManagerProducer.class);

    @Inject
    private EntityManagerProvider emProvider;

    @Produces
    @RequestScoped
    public EntityManager produceEntityManager() {
        EntityManager em = emProvider.getEntityManager();
        LOG.info("Produced EntityManager: {}", em);
        return em;
    }

    public void closeEntityManager(@Disposes EntityManager em) {
        if (em != null && em.isOpen()) {
            LOG.info("Closing produced EntityManager: {}", em);
            em.close();
        }
    }
}