Example usage for org.hibernate Session refresh

Introduction

In this page you can find the example usage for org.hibernate Session refresh.

Prototype

void refresh(Object object);

Source Link

Document

Re-read the state of the given instance from the underlying database.

Usage

From source file:org.dafoe.framework.samples.hibernate.TerminoOntologicalSamples.java

License:Open Source License

public static void manageRTCType() {

    System.out.println("*************************** begin");

    System.out.println("RTC types creation: ");
    Session hSession = getDafoeSession();

    Transaction tx = hSession.beginTransaction();

    ITypeRelationTc test1 = new TypeRelationTcImpl();
    test1.setName("test1");
    hSession.saveOrUpdate(test1);//from w  w w . j a v a 2 s  .c  o  m

    ITypeRelationTc test2 = new TypeRelationTcImpl();
    test2.setName("test2");
    hSession.saveOrUpdate(test2);

    ITypeRelationTc test3 = new TypeRelationTcImpl();
    test3.setName("test3");
    hSession.saveOrUpdate(test3);

    tx.commit();

    System.out.println("test2 is_a test1");

    tx = hSession.beginTransaction();

    test1.addChild(test2);

    tx.commit();

    System.out.println("test2 is_a null");

    tx = hSession.beginTransaction();

    //test1.getChildren().remove(test2);

    test1.removeChild(test2);

    tx.commit();

    hSession.refresh(test2);

    System.out.println("test 1 parent " + test1.getParent());
    System.out.println("test 2 parent " + test2.getParent());
    System.out.println("test 3 parent " + test3.getParent());
    System.out.println("test 1 children " + test1.getChildren().size());
    System.out.println("test 2 children " + test2.getChildren().size());
    System.out.println("test 3 children " + test3.getChildren().size());

    System.out.println("*************************** end ");
}

From source file:org.dt.bsa.util.HibernateUtil.java

License:Open Source License

public static void refresh(Object object) throws BSAException {
    Session session = getSessionFactory().openSession();
    Transaction transaction = null;//from  w  w w  .ja  va  2s  .c  o m

    try {
        transaction = session.beginTransaction();
        session.refresh(object);
        transaction.commit();
        session.evict(object);
    } catch (Exception e) {
        if (transaction != null)
            transaction.rollback();
        log.error("HibernateUtil:refresh:exception:" + e.getMessage());
        throw new BSAException(e.getMessage());
    } finally {
        session.close();
    }
}

From source file:org.eurocarbdb.dataaccess.HibernateEntityManager.java

License:Open Source License

public <T> void refresh(T entity) {
    if (log.isDebugEnabled())
        log.debug("attempting to refresh object of " + entity.getClass());
    Session s = getHibernateSession();
    s.refresh(entity);
}

From source file:org.freewheelschedule.freewheel.common.dao.JobDao.java

License:Apache License

public void loadLazyCollections(Job job) {
    Session session = getSession();
    session.refresh(job);
}

From source file:org.geocachingtools.geoui.util.Dao.java

/**
 * //w ww  .j a  v  a 2s  .  com
 * @param usr the user to be activated
 * @param key the key submitted by the user
 * @return true if the user got activated by the key
 */
public boolean activateUser(Gctuser usr, String key) {
    Session ses = HibernateUtil.getSessionFactory().openSession();
    Transaction tx;
    try {
        tx = ses.beginTransaction();
        Query query = ses.createQuery("" + "update Invitekey set usedby_id = :userid "
                + "where usedby_id = null " + "and invkey = :key");
        query.setParameter("userid", usr.getId());
        query.setParameter("key", key);
        int result = query.executeUpdate();
        ses.refresh(usr);
        tx.commit();
        return result == 1;
    } catch (Exception ex) {
        System.err.println("Exception in activateUser\n" + ex);
        return false;
    } finally {
        ses.close();
    }
}

From source file:org.grails.orm.hibernate.GrailsHibernateTemplate.java

License:Apache License

public void refresh(final Object entity, final LockMode lockMode) throws DataAccessException {
    doExecute(new HibernateCallback<Object>() {
        public Object doInHibernate(Session session) throws HibernateException {
            if (lockMode == null) {
                session.refresh(entity);
            } else {
                session.refresh(entity, new LockOptions(lockMode));
            }//from   w  w  w  .j av  a  2s.  co  m
            return null;
        }
    }, true);
}

From source file:org.javamexico.dao.hib3.ForumDAO.java

License:Open Source License

public ComentForo addComment(String coment, ComentForo parent, Usuario autor) {
    if (autor.getReputacion() < minRepAddComent) {
        throw new PrivilegioInsuficienteException(
                "El usuario no tiene reputacion suficiente para agregar comentarios");
    }/*  w  w  w . j  av a 2 s.c o m*/
    Session sess = sfact.getCurrentSession();
    ComentForo cf = new ComentForo();
    cf.setForo(parent.getForo());
    cf.setInReplyTo(parent);
    cf.setAutor(autor);
    cf.setFecha(new Date());
    cf.setComentario(coment);
    sess.save(cf);
    sess.flush();
    sess.refresh(parent);
    parent.getRespuestas().size();
    return cf;
}

From source file:org.javamexico.dao.hib3.ForumDAO.java

License:Open Source License

@Transactional
public void addTag(String tag, Foro foro) {
    Session sess = sfact.getCurrentSession();
    @SuppressWarnings("unchecked")
    List<TagForo> tags = sess.createCriteria(TagForo.class).add(Restrictions.ilike("tag", tag)).setMaxResults(1)
            .list();//from   w w  w  .  j a v a2 s . c  o m
    TagForo elTag = null;
    if (tags.size() == 0) {
        elTag = new TagForo();
        elTag.setTag(tag);
        sess.save(elTag);
        sess.flush();
    } else {
        elTag = tags.get(0);
    }
    if (foro.getTags() == null) {
        sess.refresh(foro);
    }
    foro.getTags().add(elTag);
    sess.update(foro);
    foro.getTags().size();
}

From source file:org.javamexico.dao.hib3.ForumDAO.java

License:Open Source License

public Set<ComentForo> getRespuestas(ComentForo coment) {
    Session sess = sfact.getCurrentSession();
    sess.refresh(coment);
    coment.getRespuestas().size();//from  ww w  .j  a  va  2 s .co  m
    return coment.getRespuestas();
}

From source file:org.javamexico.dao.hib3.ForumDAO.java

License:Open Source License

public VotoForo vota(Usuario user, Foro foro, boolean up) throws PrivilegioInsuficienteException {
    if ((up && user.getReputacion() < minRepVotaFu) || (!up && user.getReputacion() < minRepVotaFd)) {
        throw new PrivilegioInsuficienteException(
                "El usuario no tiene privilegio suficiente para votar por un foro");
    }/*  w  w w .  j  a  v  a 2 s . com*/
    Session sess = sfact.getCurrentSession();
    //Buscamos el voto a ver si ya se hizo
    VotoForo voto = findVoto(user, foro);
    int uprep = 0;
    if (voto == null) {
        //Si no existe lo creamos
        voto = new VotoForo();
        voto.setFecha(new Date());
        voto.setForo(foro);
        voto.setUp(up);
        voto.setUser(user);
        sess.save(voto);
        uprep = up ? 1 : -1;
    } else if (voto.isUp() != up) {
        //Si ya existe pero quieren cambio, se actualiza
        voto.setFecha(new Date());
        voto.setUp(up);
        sess.update(voto);
        uprep = up ? 2 : -2;
    }
    if (uprep != 0) {
        sess.refresh(foro);
        //Esto no es nada intuitivo pero si no lo hago asi, se arroja una excepcion marciana de Hib
        user = (Usuario) sess.merge(foro.getAutor());
        sess.lock(user, LockMode.UPGRADE);
        sess.refresh(user);
        user.setReputacion(user.getReputacion() + uprep);
        sess.update(user);
        sess.flush();
    }
    return voto;
}