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

Example 51 with Transaction

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

the class EmbeddedTest method testEmbeddedInSecondaryTable.

@Test
public void testEmbeddedInSecondaryTable() throws Exception {
    Session s;
    s = openSession();
    s.getTransaction().begin();
    Book book = new Book();
    book.setIsbn("1234");
    book.setName("HiA Second Edition");
    Summary summary = new Summary();
    summary.setText("This is a HiA SE summary");
    summary.setSize(summary.getText().length());
    book.setSummary(summary);
    s.persist(book);
    s.getTransaction().commit();
    s.clear();
    Transaction tx = s.beginTransaction();
    Book loadedBook = (Book) s.get(Book.class, book.getIsbn());
    assertNotNull(loadedBook.getSummary());
    assertEquals(book.getSummary().getText(), loadedBook.getSummary().getText());
    s.delete(loadedBook);
    tx.commit();
    s.close();
}

Example 52 with Transaction

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

the class FetchingTest method testHibernateFetchingLazy.

@Test
public void testHibernateFetchingLazy() throws Exception {
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    Person p = new Person("Gavin", "King", "JBoss Inc");
    Stay stay = new Stay(null, new Date(), new Date(), "A380", "Blah", "Blah");
    Stay stay2 = new Stay(null, new Date(), new Date(), "A320", "Blah", "Blah");
    Stay stay3 = new Stay(null, new Date(), new Date(), "A340", "Blah", "Blah");
    stay.setOldPerson(p);
    stay2.setVeryOldPerson(p);
    stay3.setVeryOldPerson(p);
    p.addOldStay(stay);
    p.addVeryOldStay(stay2);
    p.addVeryOldStay(stay3);
    s.persist(p);
    tx.commit();
    s.clear();
    tx = s.beginTransaction();
    p = (Person) s.createQuery("from Person p where p.firstName = :name").setParameter("name", "Gavin").uniqueResult();
    assertFalse(Hibernate.isInitialized(p.getOldStays()));
    assertEquals(1, p.getOldStays().size());
    assertFalse("lazy extra is failing", Hibernate.isInitialized(p.getOldStays()));
    s.clear();
    stay = (Stay) s.get(Stay.class, stay.getId());
    assertTrue(!Hibernate.isInitialized(stay.getOldPerson()));
    s.clear();
    stay3 = (Stay) s.get(Stay.class, stay3.getId());
    assertTrue("FetchMode.JOIN should overrides lazy options", Hibernate.isInitialized(stay3.getVeryOldPerson()));
    s.delete(stay3.getVeryOldPerson());
    tx.commit();
    s.close();
}

Example 53 with Transaction

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

the class FetchingTest method testExtraLazy.

@Test
public void testExtraLazy() throws Exception {
    Session s;
    Transaction tx;
    s = openSession();
    tx = s.beginTransaction();
    Person p = new Person("Gavin", "King", "JBoss Inc");
    Stay stay = new Stay(p, new Date(), new Date(), "A380", "Blah", "Blah");
    p.getOrderedStay().add(stay);
    s.persist(p);
    tx.commit();
    s.clear();
    tx = s.beginTransaction();
    p = (Person) s.createQuery("from Person p where p.firstName = :name").setParameter("name", "Gavin").uniqueResult();
    assertFalse(Hibernate.isInitialized(p.getOrderedStay()));
    assertEquals(1, p.getOrderedStay().size());
    assertFalse(Hibernate.isInitialized(p.getOrderedStay()));
    assertEquals("A380", p.getOrderedStay().get(0).getVessel());
    assertFalse(Hibernate.isInitialized(p.getOrderedStay()));
    s.delete(p);
    tx.commit();
    s.close();
}

Example 54 with Transaction

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

the class EnumIdTest method testEnumAsId.

@Test
public void testEnumAsId() throws Exception {
    Session s = openSession();
    Transaction tx = s.beginTransaction();
    PlanetCheatSheet mercury = new PlanetCheatSheet();
    mercury.setPlanet(Planet.MERCURY);
    mercury.setMass(3.303e+23);
    mercury.setRadius(2.4397e6);
    mercury.setNumberOfInhabitants(0);
    s.persist(mercury);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    PlanetCheatSheet mercuryFromDb = (PlanetCheatSheet) s.get(PlanetCheatSheet.class, mercury.getPlanet());
    assertNotNull(mercuryFromDb);
    log.debug(mercuryFromDb.toString());
    s.delete(mercuryFromDb);
    tx.commit();
    s.close();
    s = openSession();
    tx = s.beginTransaction();
    mercury = (PlanetCheatSheet) s.get(PlanetCheatSheet.class, Planet.MERCURY);
    assertNull(mercury);
    tx.commit();
    s.close();
}

Example 55 with Transaction

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

the class HibernateSequenceTest method testHibernateSequenceNextVal.

@Test
public void testHibernateSequenceNextVal() {
    Session session = openSession();
    Transaction txn = session.beginTransaction();
    HibernateSequenceEntity entity = new HibernateSequenceEntity();
    entity.setText("sample text");
    session.save(entity);
    txn.commit();
    session.close();
    Assert.assertNotNull(entity.getId());
}