Examples with Transaction org.hibernate.Transaction used on opensource projects

Example 61 with Transaction

use of org.hibernate.Transaction in project hibernate-orm by hibernate.

the class BasicHibernateAnnotationsTest method testSerialized.

@Test
@RequiresDialectFeature(DialectChecks.SupportsExpectedLobUsagePattern.class)
public void testSerialized() throws Exception {
    Forest forest = new Forest();
    forest.setName("Shire");
    Country country = new Country();
    country.setName("Middle Earth");
    forest.setCountry(country);
    Set<Country> near = new HashSet<Country>();
    country = new Country();
    country.setName("Mordor");
    near.add(country);
    country = new Country();
    country.setName("Gondor");
    near.add(country);
    country = new Country();
    country.setName("Eriador");
    near.add(country);
    forest.setNear(near);
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    s.persist(forest);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    forest = (Forest) s.get(Forest.class, forest.getId());
    assertNotNull(forest);
    country = forest.getCountry();
    assertNotNull(country);
    assertEquals(country.getName(), forest.getCountry().getName());
    near = forest.getNear();
    assertTrue("correct number of nearby countries", near.size() == 3);
    for (Iterator iter = near.iterator(); iter.hasNext(); ) {
        country = (Country) iter.next();
        String name = country.getName();
        assertTrue("found expected nearby country " + name, (name.equals("Mordor") || name.equals("Gondor") || name.equals("Eriador")));
    }
    tx.commit();
    s.close();
}

Example 62 with Transaction

use of org.hibernate.Transaction in project hibernate-orm by hibernate.

the class BasicHibernateAnnotationsTest method testType.

@Test
@RequiresDialectFeature(DialectChecks.SupportsExpectedLobUsagePattern.class)
public void testType() throws Exception {
    Forest f = new Forest();
    f.setName("Broceliande");
    String description = "C'est une enorme foret enchantee ou vivais Merlin et toute la clique";
    f.setLongDescription(description);
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    s.persist(f);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    f = (Forest) s.get(Forest.class, f.getId());
    assertNotNull(f);
    assertEquals(description, f.getLongDescription());
    s.delete(f);
    tx.commit();
    s.close();
}

Example 63 with Transaction

use of org.hibernate.Transaction in project hibernate-orm by hibernate.

the class BasicHibernateAnnotationsTest method testNonLazy.

@Test
public void testNonLazy() throws Exception {
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    Forest f = new Forest();
    Tree t = new Tree();
    t.setName("Basic one");
    s.persist(f);
    s.persist(t);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    f = (Forest) s.load(Forest.class, f.getId());
    t = (Tree) s.load(Tree.class, t.getId());
    assertFalse("Default should be lazy", Hibernate.isInitialized(f));
    assertTrue("Tree is not lazy", Hibernate.isInitialized(t));
    tx.commit();
    s.close();
}

Example 64 with Transaction

use of org.hibernate.Transaction in project hibernate-orm by hibernate.

the class BasicHibernateAnnotationsTest method testFilter.

@Test
public void testFilter() throws Exception {
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    s.createQuery("delete Forest").executeUpdate();
    Forest f1 = new Forest();
    f1.setLength(2);
    s.persist(f1);
    Forest f2 = new Forest();
    f2.setLength(20);
    s.persist(f2);
    Forest f3 = new Forest();
    f3.setLength(200);
    s.persist(f3);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    s.enableFilter("betweenLength").setParameter("minLength", 5).setParameter("maxLength", 50);
    long count = ((Long) s.createQuery("select count(*) from Forest").iterate().next()).intValue();
    assertEquals(1, count);
    s.disableFilter("betweenLength");
    s.enableFilter("minLength").setParameter("minLength", 5);
    count = ((Long) s.createQuery("select count(*) from Forest").iterate().next()).longValue();
    assertEquals(2l, count);
    s.disableFilter("minLength");
    tx.rollback();
    s.close();
}

Example 65 with Transaction

use of org.hibernate.Transaction in project hibernate-orm by hibernate.

the class BasicHibernateAnnotationsTest method testVersioning.

@Test
@RequiresDialectFeature(DialectChecks.SupportsExpectedLobUsagePattern.class)
@SkipForDialect(value = TeradataDialect.class, comment = "One transaction hangs the other")
public void testVersioning() throws Exception {
    Forest forest = new Forest();
    forest.setName("Fontainebleau");
    forest.setLength(33);
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    s.persist(forest);
    tx.commit();
    s.close();
    Session parallelSession = openSession();
    Transaction parallelTx = parallelSession.beginTransaction();
    s = openSession();
    tx = s.beginTransaction();
    forest = (Forest) parallelSession.get(Forest.class, forest.getId());
    Forest reloadedForest = (Forest) s.get(Forest.class, forest.getId());
    reloadedForest.setLength(11);
    assertNotSame(forest, reloadedForest);
    tx.commit();
    s.close();
    forest.setLength(22);
    try {
        parallelTx.commit();
        fail("All optimistic locking should have make it fail");
    } catch (OptimisticLockException e) {
        if (parallelTx != null)
            parallelTx.rollback();
    } finally {
        parallelSession.close();
    }
    s = openSession();
    tx = s.beginTransaction();
    s.delete(s.get(Forest.class, forest.getId()));
    tx.commit();
    s.close();
}