/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.megatim.fdxconsultation.dao.impl.referentiel;

import com.megatim.fdxcommons.model.referentiel.GroupeParticipant;
import com.megatim.fdxconsultation.dao.ifaces.referentiel.GroupeParticipantDAO;
import java.util.Optional;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

/**
 *
 * @author ASUS
 */
@Stateless
public class GroupeParticipantDAOImpl implements GroupeParticipantDAO {

    @PersistenceContext(unitName = "fdxConsultationPersistenceUnit")
    protected EntityManager em;

    public GroupeParticipantDAOImpl() {
    }

    @Override
    public EntityManager getEntityManager() {
        return em;
    }

    @Override
    public Class<GroupeParticipant> getManagedEntityClass() {
        return (GroupeParticipant.class);
    }

    @Override
    public GroupeParticipant getById(String id) {
        Query query = em.createQuery("SELECT gp FROM GroupeParticipant gp"
                + " LEFT JOIN FETCH gp.participants LEFT JOIN FETCH gp.routageEnvois LEFT JOIN FETCH gp.routageReceptions"
                + " WHERE gp.code = :code");
        query.setParameter("code", id);

        Optional<GroupeParticipant> optionalGroupeParticipant = query.getResultList().stream().findFirst();
        if (optionalGroupeParticipant.isPresent()) {
            return optionalGroupeParticipant.get();
        } else {
            return null;
        }
    }
}