Example usage for org.hibernate Session load

Introduction

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

Prototype

void load(Object object, Serializable id);

Source Link

Document

Read the persistent state associated with the given identifier into the given transient instance.

Usage

From source file:com.eurodyn.uns.dao.hibernate.BaseHibernateDao.java

License:Mozilla Public License

protected Object load(Class refClass, Serializable key, Session s) throws HibernateException {
    return s.load(refClass, key);
}

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From source file:com.eurodyn.uns.dao.hibernate.HibernateChannelDao.java

License:Mozilla Public License

@Override
public Channel findChannel(Integer id) throws DAOException {
    Channel channel = null;//from   w w w .java 2 s  .c  om
    try {
        Session s = getSession();
        channel = (Channel) s.load(getReferenceClass(), id);
        Hibernate.initialize(channel.getDeliveryTypes());
        Hibernate.initialize(channel.getSubscriptions());
        Hibernate.initialize(channel.getRoles());
        Hibernate.initialize(channel.getMetadataElements());
    } catch (HibernateException e) {
        throw new DAOException(e);
    } finally {
        closeSession();
    }

    return channel;
}

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From source file:com.examples.hql.HQLExamples.java

public static void main(String[] args) {
    SessionFactory sf = HibernateUtil.getSessionFactory();
    Session session = sf.openSession();

    try {/*from w w  w  .  j  av a  2s  . c  o  m*/

        Query q = session.createQuery("from PurchaseOrderHeader");

        List<PurchaseOrderHeader> listPOH = q.list();

        for (PurchaseOrderHeader poh : listPOH) {

            System.out.println(poh.getPoheaderId() + " | " + poh.getPonumber() + " | " + poh.getPodate() + " | "
                    + poh.getOrderValue());
        }

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

        Query q1 = session.createQuery("from PurchaseOrderHeader where POHeaderID=:pohid");
        q1.setInteger("pohid", 1);

        PurchaseOrderHeader pohead = (PurchaseOrderHeader) q1.uniqueResult();

        System.out.println(pohead.getPoheaderId() + " | " + pohead.getPonumber() + " | " + pohead.getPodate()
                + " | " + pohead.getOrderValue());

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

        PurchaseOrderHeader po = (PurchaseOrderHeader) session.get(PurchaseOrderHeader.class, 2);

        System.out.println(po.getPoheaderId() + " | " + po.getPonumber() + " | " + po.getPodate() + " | "
                + po.getOrderValue());

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

        PurchaseOrderHeader po1 = (PurchaseOrderHeader) session.load(PurchaseOrderHeader.class, 3);

        System.out.println(po1.getPoheaderId() + " | " + po1.getPonumber() + " | " + po1.getPodate() + " | "
                + po1.getOrderValue());

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

        Query q2 = session.createQuery("from PurchaseOrderHeader where PONumber like '%PO%'");
        //q2.setParameter("PONumber", "PO102030");

        List<PurchaseOrderHeader> listPOH1 = q2.list();

        for (PurchaseOrderHeader poh : listPOH1) {

            System.out.println(poh.getPoheaderId() + " | " + poh.getPonumber() + " | " + poh.getPodate() + " | "
                    + poh.getOrderValue());
        }

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

        //Query q3=session.createQuery("select poh.ponumber,det.quantity from  PurchaseOrderHeader poh JOIN poh.purchaseOrderDetail det ");

        Query q3 = session.createQuery(
                "select poh.ponumber,det.quantity from  PurchaseOrderHeader poh LEFT JOIN poh.purchaseOrderDetail det ");

        List<Object[]> objList = q3.list();

        for (Object[] objList1 : objList) {

            System.out.println(objList1[0] + " | " + objList1[1]);
        }

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

        session.close();

        sf.close();

        System.out.println("Git by swamy....");

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:com.floreantpos.model.dao._BaseRootDAO.java

License:Open Source License

/**
 * Used by the base DAO classes but here for your modification
 * Load object matching the given key and return it.
 *//*from w  w w.j  ava 2  s  .  c  o  m*/
protected Object load(Class refClass, Serializable key, Session s) {
    return s.load(refClass, key);
}

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From source file:com.gemstone.gemfire.modules.HibernateJUnitTest.java

License:Apache License

@Test
public void testSomething() throws Exception {
    java.util.logging.Logger.getLogger("org.hibernate").setLevel(Level.ALL);
    log.info("SWAP:creating session factory In hibernateTestCase");

    Session session = getSessionFactory(null).openSession();
    log.info("SWAP:session opened");
    // session.setFlushMode(FlushMode.COMMIT);
    session.beginTransaction();//from   w ww .  ja v  a  2 s .c  om
    Event theEvent = new Event();
    theEvent.setTitle("title");
    theEvent.setDate(new Date());
    //session.save(theEvent);
    session.persist(theEvent);
    Long id = theEvent.getId();
    session.getTransaction().commit();
    log.info("commit complete...doing load");
    session.beginTransaction();
    Event ev = (Event) session.load(Event.class, id);
    log.info("load complete: " + ev);
    log.trace("SWAP");
    ev.setTitle("newTitle");
    session.save(ev);
    log.info("commit");
    session.getTransaction().commit();
    log.info("save complete " + ev);

    session.beginTransaction();
    ev = (Event) session.load(Event.class, id);
    log.info("load complete: " + ev);
    ev.setTitle("newTitle2");
    session.save(ev);
    log.info("commit");
    session.getTransaction().commit();
    log.info("save complete " + ev);

    ev = (Event) session.load(Event.class, id);
    log.info("second load " + ev);
    session.flush();
    session.close();
    log.info("flush complete session:" + session);

    for (int i = 0; i < 5; i++) {
        session = getSessionFactory(null).openSession();
        log.info("doing get " + id);
        // ev = (Event) session.load(Event.class, id);
        ev = (Event) session.get(Event.class, id);
        log.info("third load " + ev);
    }
    printExistingDB();
    Iterator it = GemFireCacheImpl.getInstance().rootRegions().iterator();
    while (it.hasNext()) {
        Region r = (Region) it.next();
        System.out.println("Region:" + r);
        Iterator enIt = r.entrySet().iterator();
        while (enIt.hasNext()) {
            Region.Entry re = (Entry) enIt.next();
            System.out.println("key:" + re.getKey() + " value:" + re.getValue());
        }
    }
    Thread.sleep(3000);
    //System.in.read();
    // try direct data

}

---

From source file:com.gemstone.gemfire.modules.HibernateJUnitTest.java

License:Apache License

@Test
public void testRelationship() throws Exception {
    //java.util.logging.Logger.getLogger("org.hibernate").setLevel(Level.ALL);
    Properties props = new Properties();
    props.put(DistributionConfig.GEMFIRE_PREFIX + "topology", "client-server");
    Session session = getSessionFactory(null).openSession();
    session.beginTransaction();/*from   w w  w. j a  va2 s.co  m*/

    Person thePerson = new Person();
    thePerson.setFirstname("foo");
    thePerson.setLastname("bar");
    thePerson.setAge(1);
    thePerson.setId(99L);
    session.save(thePerson);
    personId = thePerson.getId();
    log.info("person saved");

    Event theEvent = new Event();
    theEvent.setTitle("title");
    theEvent.setDate(new Date());
    session.save(theEvent);
    Long eventId = theEvent.getId();
    log.info("event saved");

    Event theEvent2 = new Event();
    theEvent2.setTitle("title2");
    theEvent2.setDate(new Date());
    session.save(theEvent2);
    Long eventId2 = theEvent2.getId();
    log.info("event2 saved");
    session.getTransaction().commit();

    session.beginTransaction();
    Person aPerson = (Person) session.load(Person.class, personId);
    Event anEvent = (Event) session.load(Event.class, eventId);
    Event anEvent2 = (Event) session.load(Event.class, eventId2);
    log.info("adding event to person");
    aPerson.getE().add(anEvent);
    aPerson.getE().add(anEvent2);
    log.info("calling commit");

    session.getTransaction().commit();
    log.info("commit complete");
    session.close();
    log.info("opening new session");
    session = getSessionFactory(null).openSession();
    log.info("SWAP:loading person");
    aPerson = (Person) session.load(Person.class, personId);
    log.info("loading events");
    Iterator<Event> e = aPerson.getE().iterator();
    while (e.hasNext()) {
        e.next();
    }
    session.close();
    log.info("opening new session");
    session = getSessionFactory(null).openSession();
    log.info("SWAP:loading person");
    aPerson = (Person) session.load(Person.class, personId);
    log.info("loading events");
    e = aPerson.getE().iterator();
    while (e.hasNext()) {
        e.next();
    }

    log.info(aPerson.getE() + "");
    session.close();
    //System.in.read();
    //    log.info("opening third session");
    //    session = getSessionFactory().openSession();
    //    log.info("loading person");
    //    aPerson = (Person)session.load(Person.class, personId);
    //    log.info("loading events");
    //    log.info(aPerson.getEvents()+"");
}

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From source file:com.gemstone.gemfire.modules.HibernateJUnitTest.java

License:Apache License

@Test
public void testNormalRegion() {
    Properties props = new Properties();
    props.setProperty(DistributionConfig.GEMFIRE_PREFIX + "default-region-attributes-id", "LOCAL");
    Session session = getSessionFactory(props).openSession();
    session.beginTransaction();/*from ww  w . j  a v a 2  s .  c  o m*/
    Event theEvent = new Event();
    theEvent.setTitle("title");
    theEvent.setDate(new Date());
    session.save(theEvent);
    Long id = theEvent.getId();
    session.getTransaction().commit();
    session.beginTransaction();
    Event ev = (Event) session.load(Event.class, id);
    ev.setTitle("newTitle");
    session.save(ev);
    session.getTransaction().commit();
}

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From source file:com.gemstone.gemfire.modules.HibernateJUnitTest.java

License:Apache License

@Test
public void testEnum() {
    AnnotationConfiguration cfg = new AnnotationConfiguration();
    cfg.addAnnotatedClass(Owner.class);
    cfg.setProperty("hibernate.dialect", "org.hibernate.dialect.HSQLDialect");
    cfg.setProperty("hibernate.connection.driver_class", "org.hsqldb.jdbcDriver");
    cfg.setProperty("hibernate.connection.url", jdbcURL);
    cfg.setProperty("hibernate.connection.username", "sa");
    cfg.setProperty("hibernate.connection.password", "");
    cfg.setProperty("hibernate.connection.pool_size", "1");
    cfg.setProperty("hibernate.connection.autocommit", "true");
    cfg.setProperty("hibernate.hbm2ddl.auto", "update");

    cfg.setProperty("hibernate.cache.region.factory_class",
            "com.gemstone.gemfire.modules.hibernate.GemFireRegionFactory");
    cfg.setProperty("hibernate.show_sql", "true");
    cfg.setProperty("hibernate.cache.use_query_cache", "true");
    cfg.setProperty(DistributionConfig.GEMFIRE_PREFIX + STATISTIC_SAMPLING_ENABLED, "true");
    cfg.setProperty(DistributionConfig.GEMFIRE_PREFIX + LOG_FILE, gemfireLog);
    cfg.setProperty(DistributionConfig.GEMFIRE_PREFIX + "writable-working-dir", tmpDir.getPath());
    cfg.setProperty(DistributionConfig.GEMFIRE_PREFIX + MCAST_PORT, "0");
    //cfg.setProperty("gemfire.cache-topology", "client-server");

    SessionFactory sf = cfg.buildSessionFactory();
    Session session = sf.openSession();
    session.beginTransaction();/*from  w w w . ja  v a  2s .co m*/
    Owner o = new Owner();
    o.setAddress("addr");
    o.setCity("pdx");
    o.setStatus(Status.PREMIUM);
    session.save(o);
    long id = o.getId();
    log.info("testEnum:commiting tx");
    session.getTransaction().commit();
    session.close();

    session = sf.openSession();
    Owner o1 = (Owner) session.load(Owner.class, id);
    log.info("loaded:" + o);
    assertEquals(o.getAddress(), o1.getAddress());
    assertEquals(o.getCity(), o1.getCity());
    assertEquals(o.getStatus(), o1.getStatus());
    o1.setAddress("address2");
    session.save(o1);
}

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From source file:com.gemstone.gemfire.modules.SecondVMTest.java

License:Apache License

@Ignore
@Test/*from ww w . jav a 2  s  .  c o m*/
public void testStartVM() throws Exception {
    java.util.logging.Logger.getLogger("org.hibernate").setLevel(Level.ALL);
    Session session = HibernateJUnitTest.getSessionFactory(null).openSession();
    log.info("SWAP:new session open");
    long id = 1;
    log.info("loading new person:" + (id));
    GemFireCache cache = GemFireCacheImpl.getInstance();
    Iterator<Region<?, ?>> rSet = cache.rootRegions().iterator();
    while (rSet.hasNext()) {
        Region<?, ?> r = rSet.next();
        log.info("SWAP:Region " + r);
        Iterator<?> keySet = r.keySet().iterator();
        while (keySet.hasNext()) {
            log.info("key:" + keySet.next());
        }
    }
    log.info("loading new person:" + (id));
    session.beginTransaction();
    Person p = (Person) session.load(Person.class, id);
    p.setFirstname("SecondVMfirstname" + id);
    log.info("loading events");
    log.info(p.getE() + "");
    session.getTransaction().commit();
    //System.in.read();
}

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From source file:com.gianburga.servicios.model.TecnicoDAOImpl.java

@Override
public void remove(int id) {
    Session session = mySessionFactory.getCurrentSession();
    session.beginTransaction();//from   ww w. j av  a 2 s .c o  m
    Tecnico tecnico = (Tecnico) session.load(Tecnico.class, id);
    session.delete(tecnico);
    session.getTransaction().commit();
}

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