dao.DAOVia.java Source code

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Here is the source code for dao.DAOVia.java

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/*
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package dao;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import modelo.Via;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

/**
 *
 * @author Daniel
 */
@Repository
@Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
public class DAOVia {
    @PersistenceContext
    EntityManager em;

    /**
     * 
     */
    public DAOVia() {
    }

    /**
     * 
     * @param _via 
     */
    @Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = exceptionsDAO.GuardarViaException.class)
    public void guardarVia(Via _via) {
        em.persist(_via);
    }

    /**
     * 
     * @param _via 
     */
    @Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = exceptionsDAO.ActualizarViaException.class)
    public void actualizarVia(Via _via) {
        em.merge(_via);
    }

    /**
     * 
     * @param _via 
     */
    @Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = exceptionsDAO.BorrarViaException.class)
    public void borrarVia(Via _via) {
        em.remove(em.merge(_via));
    }

    /**
     * 
     * @param _id_via
     * @return 
     */
    public Via obtenerVia(Integer _id_via) {
        return em.find(Via.class, _id_via);
    }

}