Examples of org.hibernate.Session.evict()

org.hibernate.Session.evict()
Remove this instance from the session cache. Changes to the instance will not be synchronized with the database. This operation cascades to associated instances if the association is mapped with cascade="evict". @param object a persistent instance @throws HibernateException


      // pobranie seta
      result = session.createCriteria(Stanowisko.class).list();
      for (Stanowisko stanowisko : result) {
        Hibernate.initialize(stanowisko.getPracowniks());
        session.evict(stanowisko);
      }
    } catch (HibernateException e) {
      handleException(e);
    } finally {
      closeSession();

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      // pobranie seta
      result = session.createCriteria(Stanowisko.class).list();
      for (Stanowisko stanowisko : result) {
        Hibernate.initialize(stanowisko.getPracowniks());
        session.evict(stanowisko);
      }
    } catch (HibernateException e) {
      handleException(e);
    }
    return result;

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   */
  protected void removeObj(Object obj) throws DAOException {
    try {
      Session session = Helper.getHibernateSession();
      synchronized (obj) {
        session.evict(obj);
        session.delete(obj);
        session.flush();
        session.beginTransaction().commit();
      }
    } catch (Exception e) {

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    return "BenutzerAlle";
  }


  public String Speichern() {
    Session session = Helper.getHibernateSession();
    session.evict(this.myClass);
    String bla = this.myClass.getLogin();


    if (!LoginValide(bla)) {
      return "";
    }

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      item.setDescription( "steve's item" );
      s.persist( item );
      s.flush();
      // item is cached on insert.
      assertNotNull( slcs.getEntries().get( item.getId() ) );
      s.evict( item );
      assertEquals( slcs.getHitCount(), 0 );
      item = (Item) s.get( Item.class, item.getId() );
      assertNotNull( item );
      assertEquals( slcs.getHitCount(), 1 );
      assertNotNull( slcs.getEntries().get( item.getId() ) );

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    // persist the record, then evict it, then make changes to it ("within" the session)
    PurchaseRecord record = new PurchaseRecord();
    record.setTimestamp(timestamp1);
    s.persist(record);
    s.flush();
    s.evict(record);
    
    record.setTimestamp(timestamp2);
    
    t.commit();
    s.close();

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    assertEquals( "original", dp.getDescription() );
    assertFalse( s.isReadOnly( dp ) );
    s.setReadOnly( dp, true );
    dp.setDescription( "changed" );
    assertEquals( "changed", dp.getDescription() );
    s.evict( dp );
    s.refresh( dp );
    assertEquals( "original", dp.getDescription() );
    assertFalse( s.isReadOnly( dp ) );
    t.commit();

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    s.clear();


    list = s.createQuery( "from ProductLine" ).list();
    ProductLine pl = ( ProductLine ) list.get( 0 );
    ProductLine pl2 = ( ProductLine ) list.get( 1 );
    s.evict( pl2 );
    pl.getModels().size(); //fetch just one collection! (how can we write an assertion for that??)


    t.commit();
    s.close();

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    s.refresh( dp );
    assertEquals( "original", dp.getDescription() );
    assertFalse( s.isReadOnly( dp ) );
    dp.setDescription( "changed" );
    assertEquals( "changed", dp.getDescription() );
    s.evict( dp );
    s.refresh( dp );
    assertEquals( "original", dp.getDescription() );
    assertFalse( s.isReadOnly( dp ) );
    dp.setDescription( "changed" );
    assertEquals( "changed", dp.getDescription() );

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    assertEquals( "original", dp.getDescription() );
    assertFalse( s.isReadOnly( dp ) );
    dp.setDescription( "changed" );
    assertEquals( "changed", dp.getDescription() );
    s.setDefaultReadOnly( true );
    s.evict( dp );
    s.refresh( dp );
    assertEquals( "original", dp.getDescription() );
    assertTrue( s.isReadOnly( dp ) );
    dp.setDescription( "changed" );
    t.commit();

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