Example usage for org.hibernate FetchMode JOIN

List of usage examples for org.hibernate FetchMode JOIN

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Introduction

In this page you can find the example usage for org.hibernate FetchMode JOIN.

Prototype

FetchMode JOIN

To view the source code for org.hibernate FetchMode JOIN.

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Document

Fetch using an outer join.

Usage

From source file:helpers.OlymHelper.java

public static Korisnik getUserByName(String username) {//ne dohvata zemlju|| dohvata nakon setfetch stavljanja
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tr = null;//from  w w  w .ja  v a 2s . c o m
    Korisnik user = null;
    try {
        tr = session.beginTransaction();
        // Query q = session.createQuery("from Korisnik where username='" + username + "'");
        Criteria criteria = (Criteria) session.createCriteria(Korisnik.class).setFetchMode("zemlja",
                FetchMode.JOIN);
        criteria.add(Restrictions.eq("username", username));

        user = (Korisnik) criteria.uniqueResult();

        tr.commit();
    } catch (HibernateException e) {
        if (tr != null) {
            tr.rollback();
        }
    } finally {
        session.close();
    }
    return user;
}

From source file:helpers.OrgHelper.java

public static List<Spordisc> getSpordiscBySport(Sport sport) {//sport nije uhvatio, ostalo jeste
    Session session = HibernateUtil.getSessionFactory().openSession();//sa dodatkom fetchmode sve dohvatio
    Transaction tr = null;// w w  w. j  a  va  2s .  c o  m
    boolean good = false;
    List<Spordisc> sp = null;
    try {
        tr = session.beginTransaction();
        Criteria criteria = (Criteria) session.createCriteria(Spordisc.class)
                .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY).setFetchMode("sport", FetchMode.JOIN);
        criteria.add(Restrictions.eq("sport", sport));
        sp = criteria.list();
        tr.commit();
        if (sp != null) {
            good = true;
        }
    } catch (HibernateException e) {
        if (tr != null) {
            tr.rollback();
        }
    } finally {
        session.close();
    }
    return sp;
}

From source file:helpers.OrgHelper.java

public static List<Korisnik> getDelegates() {//sve hib dohvata
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tr = null;//w  ww  .  j  a va2s .com
    List<Korisnik> user = null;
    boolean res = false;
    try {
        tr = session.beginTransaction();
        Criteria criteria = session.createCriteria(Korisnik.class).setFetchMode("zemlja", FetchMode.JOIN)
                .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
        criteria.add(Restrictions.eq("tip", 1));
        criteria.add(Restrictions.eq("odobren", true));
        criteria.add(Restrictions.lt("nadgleda", 3));
        /*Query q = session.createQuery("from Korisnik where tip=1 and odobren=1 and nadgleda<3");
        user = q.list();*/
        user = criteria.list();
        tr.commit();

        if (user != null) {
            res = true;
        }
    } catch (HibernateException e) {
        if (tr != null) {
            tr.rollback();
        }
    } finally {
        session.close();
    }
    return user;

}

From source file:helpers.OrgHelper.java

public static Spordisc getSporDiscById(int id) {//ne dohvata sport, hoce sa fetch mode
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tr = null;/*w w w . j  av  a2 s. c  o m*/
    Spordisc dc = null;
    try {
        tr = session.beginTransaction();
        Criteria criteria = (Criteria) session.createCriteria(Spordisc.class).setFetchMode("sport",
                FetchMode.JOIN);
        criteria.add(Restrictions.eq("id", id));
        dc = (Spordisc) criteria.uniqueResult();
        // Hibernate.initialize(dc.getSport());
        tr.commit();
    } catch (HibernateException e) {
        if (tr != null) {
            tr.rollback();
        }
    } finally {
        session.close();
    }
    return dc;
}

From source file:helpers.OrgHelper.java

public static List<Korisnik> getUsersToApp() {//ne popunjava im zemlju|| hoce sa criterionom i fetchmodeom i transformerom
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tr = null;//from   w  w  w .  j  a v  a 2  s  . c  o m
    List<Korisnik> user = null;
    boolean good = false;
    try {
        tr = session.beginTransaction();
        Criteria criteria = (Criteria) session.createCriteria(Korisnik.class)
                .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY).setFetchMode("zemlja", FetchMode.JOIN);
        criteria.add(Restrictions.eq("odobren", false));
        user = criteria.list();
        //  Query q = session.createQuery("from Korisnik where odobren=0");
        //  user = q.list();
        tr.commit();
        good = true;
    } catch (HibernateException e) {
        if (tr != null) {
            tr.rollback();
        }
    } finally {
        session.close();
    }
    return user;
}

From source file:info.jtrac.hibernate.HibernateJtracDao.java

License:Apache License

public List<Item> findAllItems(final int firstResult, final int batchSize) {
    return getHibernateTemplate().executeFind(new HibernateCallback() {
        public Object doInHibernate(Session session) {
            session.clear();//from   w ww.ja v  a 2 s.c  o  m
            Criteria criteria = session.createCriteria(Item.class);
            criteria.setCacheMode(CacheMode.IGNORE);
            criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
            criteria.setFetchMode("history", FetchMode.JOIN);
            criteria.add(Restrictions.ge("id", (long) firstResult));
            criteria.add(Restrictions.lt("id", (long) firstResult + batchSize));
            return criteria.list();
        }
    });
}

From source file:info.jtrac.repository.HibernateJtracDao.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/* ww  w . j  a  va2  s.  c  o  m*/
@Transactional(propagation = Propagation.SUPPORTS)
public List<Item> findAllItems(final int firstResult, final int batchSize) {
    entityManager.clear();
    Session session = getSession();
    Criteria criteria = session.createCriteria(Item.class);
    criteria.setCacheMode(CacheMode.IGNORE);
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
    criteria.setFetchMode("history", FetchMode.JOIN);
    criteria.add(Restrictions.ge("id", (long) firstResult));
    criteria.add(Restrictions.lt("id", (long) firstResult + batchSize));
    return criteria.list();
}

From source file:io.github.jonestimd.finance.dao.hibernate.HibernateDao.java

License:Open Source License

protected <T extends ENTITY> Criteria buildGetAllCriteria(Class<T> criteriaClass, String... associations) {
    Criteria criteria = getSession().createCriteria(criteriaClass);
    criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
    criteria.setCacheable(true);/*from  w w w  . ja v  a2  s .co  m*/
    for (String path : associations) {
        criteria.setFetchMode(path, FetchMode.JOIN);
    }
    return criteria;
}

From source file:is.merkor.statistics.hibernate.daos.LexicalItemDAO.java

/**
 * Finds all <code>LexicalItem</code>s matching <code>lemma</code>.
 * Note: the regex has to be made postgresql conform before calling
 * this method - replace '(.)*' by '%' and '(.)?' by '_'.
 * At the moment only simple wild card match is supported, no tests
 * have been made for example with 'or' or character sets.
 * // ww w .  ja v  a 2s .c om
 * Fetches {@link ClusterItem}s for each found item.
 * 
 * @throws {@link IllegalArgumentException} if regex is {@code null}
 * @param regex the regex to match
 * @return a List of LexicalItems matching lemma, an empty List if nothing is found
 */

public List<LexicalItem> findItemsMatching(String regex) {
    if (null == regex) {
        throw new IllegalArgumentException("parameter 'regex' must not be null!");
    }
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.openSession();
    try {
        Criteria criteria = session.createCriteria(LexicalItem.class)
                .setFetchMode("clusterItems", FetchMode.JOIN).add(Restrictions.ilike("lemma", regex));
        List<LexicalItem> result = criteria.list();
        return result;
    } finally {
        session.close();
    }
}

From source file:ispyb.server.common.daos.shipping.Dewar3DAOBean.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override//from  www  . ja  va  2s.  c  o  m
public List<Dewar3VO> findFiltered(Integer proposalId, Integer shippingId, String type, String code,
        String barCode, String comments, Date date1, Date date2, String dewarStatus, String storageLocation,
        Integer dewarId, Integer experimentId, boolean fetchSession, boolean fetchDewarHistory,
        boolean fetchContainer) {
    try {
        Session session = (Session) this.entityManager.getDelegate();
        Criteria criteria = session.createCriteria(Dewar3VO.class);

        if (dewarId != null) {
            criteria.add(Restrictions.eq("dewarId", dewarId));
        }

        if (experimentId != null) {
            Criteria sessionCriteria = criteria.createCriteria("sessionVO");
            sessionCriteria.add(Restrictions.eq("sessionId", experimentId));
        }
        if (proposalId != null || shippingId != null || (date1 != null) || (date2 != null)) {

            Criteria shippingCriteria = criteria.createCriteria("shippingVO");
            if (proposalId != null) {

                Criteria proposalCriteria = shippingCriteria.createCriteria("proposalVO");
                proposalCriteria.add(Restrictions.eq("proposalId", proposalId));
            }

            if (shippingId != null) {
                shippingCriteria.add(Restrictions.eq("shippingId", shippingId));
            }

            if ((date1 != null) || (date2 != null)) {
                if (date1 != null)
                    shippingCriteria.add(Restrictions.ge("creationDate", date1));
                if (date2 != null)
                    shippingCriteria.add(Restrictions.le("creationDate", date2));
            }
        }

        if (type != null && !type.isEmpty()) {
            criteria.add(Restrictions.like("type", type));
        }

        if (code != null && !code.isEmpty()) {
            criteria.add(Restrictions.like("code", code));
        }

        if (barCode != null && !barCode.isEmpty()) {
            criteria.add(Restrictions.like("barCode", barCode));
        }

        if (comments != null && !comments.isEmpty()) {
            criteria.add(Restrictions.like("comments", comments));
        }

        if (dewarStatus != null && !dewarStatus.isEmpty()) {
            criteria.add(Restrictions.like("dewarStatus", dewarStatus));
        }

        if (storageLocation != null && !storageLocation.isEmpty()) {
            criteria.add(Restrictions.like("storageLocation", storageLocation));
        }

        if (fetchSession) {
            criteria.setFetchMode("sessionVO", FetchMode.JOIN);
            criteria.createCriteria("sessionVO");
        }

        if (fetchDewarHistory) {
            criteria.setFetchMode("dewarTransportHistoryVOs", FetchMode.JOIN);
        }

        if (fetchContainer) {
            criteria.setFetchMode("containerVOs", FetchMode.JOIN);
        }

        criteria.addOrder(Order.desc("dewarId"));

        return criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY).list();
    } catch (Exception exp) {
        exp.printStackTrace();
        return null;
    }

}