Examples with Cat org.hibernate.jpa.test.Cat used on opensource projects

Example 1 with Cat

use of org.hibernate.jpa.test.Cat in project hibernate-orm by hibernate.

the class CallbacksTest method testPostUpdateCollection.

@Test
@FailureExpected(message = "collection change does not trigger an event", jiraKey = "EJB-288")
public void testPostUpdateCollection() throws Exception {
    // create a cat
    EntityManager em = getOrCreateEntityManager();
    Cat cat = new Cat();
    em.getTransaction().begin();
    cat.setLength(23);
    cat.setAge(2);
    cat.setName("Beetle");
    cat.setDateOfBirth(new Date());
    em.persist(cat);
    em.getTransaction().commit();
    // assert it is persisted
    List ids = Cat.getIdList();
    Object id = Cat.getIdList().get(ids.size() - 1);
    assertNotNull(id);
    // add a kitten to the cat - triggers PostCollectionRecreateEvent
    int postVersion = Cat.postVersion;
    em.getTransaction().begin();
    Kitten kitty = new Kitten();
    kitty.setName("kitty");
    List kittens = new ArrayList<Kitten>();
    kittens.add(kitty);
    cat.setKittens(kittens);
    em.getTransaction().commit();
    assertEquals("Post version should have been incremented.", postVersion + 1, Cat.postVersion);
    // add another kitten - triggers PostCollectionUpdateEvent.
    postVersion = Cat.postVersion;
    em.getTransaction().begin();
    Kitten tom = new Kitten();
    tom.setName("Tom");
    cat.getKittens().add(tom);
    em.getTransaction().commit();
    assertEquals("Post version should have been incremented.", postVersion + 1, Cat.postVersion);
    // delete a kitty - triggers PostCollectionUpdateEvent
    postVersion = Cat.postVersion;
    em.getTransaction().begin();
    cat.getKittens().remove(tom);
    em.getTransaction().commit();
    assertEquals("Post version should have been incremented.", postVersion + 1, Cat.postVersion);
    // delete and recreate kittens - triggers PostCollectionRemoveEvent and PostCollectionRecreateEvent)
    postVersion = Cat.postVersion;
    em.getTransaction().begin();
    cat.setKittens(new ArrayList<Kitten>());
    em.getTransaction().commit();
    assertEquals("Post version should have been incremented.", postVersion + 2, Cat.postVersion);
    em.close();
}

Example 2 with Cat

use of org.hibernate.jpa.test.Cat in project hibernate-orm by hibernate.

the class EntityManagerFactorySerializationTest method testSerialization.

@Test
public void testSerialization() throws Exception {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(stream);
    out.writeObject(entityManagerFactory());
    out.close();
    byte[] serialized = stream.toByteArray();
    stream.close();
    ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
    ObjectInputStream in = new ObjectInputStream(byteIn);
    EntityManagerFactory serializedFactory = (EntityManagerFactory) in.readObject();
    in.close();
    byteIn.close();
    EntityManager em = serializedFactory.createEntityManager();
    //em.getTransaction().begin();
    //em.setFlushMode( FlushModeType.NEVER );
    Cat cat = new Cat();
    cat.setAge(3);
    cat.setDateOfBirth(new Date());
    cat.setLength(22);
    cat.setName("Kitty");
    em.persist(cat);
    Item item = new Item();
    item.setName("Train Ticket");
    item.setDescr("Paris-London");
    em.persist(item);
    //em.getTransaction().commit();
    //em.getTransaction().begin();
    item.setDescr("Paris-Bruxelles");
    //em.getTransaction().commit();
    //fake the in container work
    ((HibernateEntityManager) em).getSession().disconnect();
    stream = new ByteArrayOutputStream();
    out = new ObjectOutputStream(stream);
    out.writeObject(em);
    out.close();
    serialized = stream.toByteArray();
    stream.close();
    byteIn = new ByteArrayInputStream(serialized);
    in = new ObjectInputStream(byteIn);
    em = (EntityManager) in.readObject();
    in.close();
    byteIn.close();
    //fake the in container work
    em.getTransaction().begin();
    item = em.find(Item.class, item.getName());
    item.setDescr(item.getDescr() + "-Amsterdam");
    cat = (Cat) em.createQuery("select c from " + Cat.class.getName() + " c").getSingleResult();
    cat.setLength(34);
    em.flush();
    em.remove(item);
    em.remove(cat);
    em.flush();
    em.getTransaction().commit();
    em.close();
}

Example 3 with Cat

use of org.hibernate.jpa.test.Cat in project hibernate-orm by hibernate.

the class EntityManagerSerializationTest method testSerialization.

@Test
public void testSerialization() throws Exception {
    EntityManager em = entityManagerFactory().createEntityManager();
    //em.getTransaction().begin();
    //em.setFlushMode( FlushModeType.NEVER );
    Cat cat = new Cat();
    cat.setAge(3);
    cat.setDateOfBirth(new Date());
    cat.setLength(22);
    cat.setName("Kitty");
    em.persist(cat);
    Item item = new Item();
    item.setName("Train Ticket");
    item.setDescr("Paris-London");
    em.persist(item);
    //em.getTransaction().commit();
    //em.getTransaction().begin();
    item.setDescr("Paris-Bruxelles");
    //em.getTransaction().commit();
    //fake the in container work
    ((HibernateEntityManager) em).getSession().disconnect();
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(stream);
    out.writeObject(em);
    out.close();
    byte[] serialized = stream.toByteArray();
    stream.close();
    ByteArrayInputStream byteIn = new ByteArrayInputStream(serialized);
    ObjectInputStream in = new ObjectInputStream(byteIn);
    em = (EntityManager) in.readObject();
    in.close();
    byteIn.close();
    //fake the in container work
    em.getTransaction().begin();
    item = em.find(Item.class, item.getName());
    item.setDescr(item.getDescr() + "-Amsterdam");
    cat = (Cat) em.createQuery("select c from " + Cat.class.getName() + " c").getSingleResult();
    cat.setLength(34);
    em.flush();
    em.remove(item);
    em.remove(cat);
    em.flush();
    em.getTransaction().commit();
    em.close();
}

Example 4 with Cat

use of org.hibernate.jpa.test.Cat in project hibernate-orm by hibernate.

the class CallbacksTest method testCallbackMethod.

@Test
public void testCallbackMethod() throws Exception {
    EntityManager em = getOrCreateEntityManager();
    Cat c = new Cat();
    c.setName("Kitty");
    c.setDateOfBirth(new Date(90, 11, 15));
    em.getTransaction().begin();
    em.persist(c);
    em.getTransaction().commit();
    em.clear();
    em.getTransaction().begin();
    c = em.find(Cat.class, c.getId());
    assertFalse(c.getAge() == 0);
    //update this entity
    c.setName("Tomcat");
    em.getTransaction().commit();
    em.clear();
    em.getTransaction().begin();
    c = em.find(Cat.class, c.getId());
    assertEquals("Tomcat", c.getName());
    em.getTransaction().commit();
    em.close();
}

Example 5 with Cat

use of org.hibernate.jpa.test.Cat in project hibernate-orm by hibernate.

the class CallbacksTest method testEntityListener.

@Test
public void testEntityListener() throws Exception {
    EntityManager em = getOrCreateEntityManager();
    Cat c = new Cat();
    c.setName("Kitty");
    c.setLength(12);
    c.setDateOfBirth(new Date(90, 11, 15));
    em.getTransaction().begin();
    int previousVersion = c.getManualVersion();
    em.persist(c);
    em.getTransaction().commit();
    em.getTransaction().begin();
    c = em.find(Cat.class, c.getId());
    assertNotNull(c.getLastUpdate());
    assertTrue(previousVersion < c.getManualVersion());
    assertEquals(12, c.getLength());
    previousVersion = c.getManualVersion();
    c.setName("new name");
    em.getTransaction().commit();
    em.getTransaction().begin();
    c = em.find(Cat.class, c.getId());
    assertTrue(previousVersion < c.getManualVersion());
    em.getTransaction().commit();
    em.close();
}