Examples with SessionImplementor org.hibernate.engine.spi.SessionImplementor used on opensource projects

Example 26 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class MultipleSessionCollectionTest method testDeleteCommitCopyToNewOwnerInNewSession.

@Test
@TestForIssue(jiraKey = "HHH-9518")
public void testDeleteCommitCopyToNewOwnerInNewSession() {
    Parent p1 = new Parent();
    p1.nickNames.add("nick");
    Parent p2 = new Parent();
    Session s1 = openSession();
    s1.getTransaction().begin();
    s1.save(p1);
    s1.save(p2);
    s1.getTransaction().commit();
    s1.close();
    s1 = openSession();
    s1.getTransaction().begin();
    s1.delete(p1);
    s1.flush();
    s1.getTransaction().commit();
    // need to commit afterQuery flushing; otherwise, will get lock failure when try to move the collection below
    assertNull(((SessionImplementor) s1).getPersistenceContext().getEntry(p1));
    CollectionEntry ceChildren = ((SessionImplementor) s1).getPersistenceContext().getCollectionEntry((PersistentCollection) p1.children);
    CollectionEntry ceNickNames = ((SessionImplementor) s1).getPersistenceContext().getCollectionEntry((PersistentCollection) p1.nickNames);
    assertNull(ceChildren);
    assertNull(ceNickNames);
    assertNull(((AbstractPersistentCollection) p1.children).getSession());
    assertNull(((AbstractPersistentCollection) p1.oldChildren).getSession());
    assertNull(((AbstractPersistentCollection) p1.nickNames).getSession());
    assertNull(((AbstractPersistentCollection) p1.oldNickNames).getSession());
    // Assign the deleted collection to a different entity with same collection role (p2.nickNames)
    p2.nickNames = p1.nickNames;
    Session s2 = openSession();
    s2.getTransaction().begin();
    s2.saveOrUpdate(p2);
    s2.getTransaction().commit();
    s2.close();
    s1.close();
}

Example 27 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class MultipleSessionCollectionTest method testDeleteCommitCopyToNewOwnerNewCollectionRoleInNewSession.

@Test
@TestForIssue(jiraKey = "HHH-9518")
public void testDeleteCommitCopyToNewOwnerNewCollectionRoleInNewSession() {
    Parent p1 = new Parent();
    p1.nickNames.add("nick");
    Parent p2 = new Parent();
    Session s1 = openSession();
    s1.getTransaction().begin();
    s1.save(p1);
    s1.save(p2);
    s1.getTransaction().commit();
    s1.close();
    s1 = openSession();
    s1.getTransaction().begin();
    s1.delete(p1);
    s1.flush();
    s1.getTransaction().commit();
    // need to commit afterQuery flushing; otherwise, will get lock failure when try to move the collection below
    assertNull(((SessionImplementor) s1).getPersistenceContext().getEntry(p1));
    CollectionEntry ceChildren = ((SessionImplementor) s1).getPersistenceContext().getCollectionEntry((PersistentCollection) p1.children);
    CollectionEntry ceNickNames = ((SessionImplementor) s1).getPersistenceContext().getCollectionEntry((PersistentCollection) p1.nickNames);
    assertNull(ceChildren);
    assertNull(ceNickNames);
    assertNull(((AbstractPersistentCollection) p1.children).getSession());
    assertNull(((AbstractPersistentCollection) p1.oldChildren).getSession());
    assertNull(((AbstractPersistentCollection) p1.nickNames).getSession());
    assertNull(((AbstractPersistentCollection) p1.oldNickNames).getSession());
    // Assign the deleted collection to a different entity with different collection role (p2.oldNickNames)
    p2.oldNickNames = p1.nickNames;
    Session s2 = openSession();
    s2.getTransaction().begin();
    s2.saveOrUpdate(p2);
    s2.getTransaction().commit();
    s2.close();
    s1.close();
}

Example 28 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class ClearEventListenerTest method testAutoClear.

@Test
public void testAutoClear() {
    listener.callCount = 0;
    Session s = openSession();
    ((SessionImplementor) s).setAutoClear(true);
    s.beginTransaction();
    assertEquals(0, listener.callCount);
    s.getTransaction().commit();
    assertEquals(1, listener.callCount);
    s.close();
    assertEquals(1, listener.callCount);
}

Example 29 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class TestAutoFlushBeforeQueryExecution method testAutoflushIsNotRequiredWithUnrelatedCollectionChange.

@Test
public void testAutoflushIsNotRequiredWithUnrelatedCollectionChange() {
    Session s = openSession();
    Transaction txn = s.beginTransaction();
    Publisher publisher = new Publisher();
    publisher.setName("name");
    s.save(publisher);
    assertTrue("autoflush entity create", s.createQuery("from Publisher p").list().size() == 1);
    publisher.setName("name");
    assertTrue("autoflush entity update", s.createQuery("from Publisher p where p.name='name'").list().size() == 1);
    UnrelatedEntity unrelatedEntity = new UnrelatedEntity();
    s.save(unrelatedEntity);
    txn.commit();
    s.close();
    s = openSession();
    txn = s.beginTransaction();
    unrelatedEntity = (UnrelatedEntity) s.get(UnrelatedEntity.class, unrelatedEntity.getId());
    publisher = (Publisher) s.get(Publisher.class, publisher.getId());
    assertTrue(publisher.getAuthors().isEmpty());
    final PersistenceContext persistenceContext = ((SessionImplementor) s).getPersistenceContext();
    final ActionQueue actionQueue = ((SessionImpl) s).getActionQueue();
    assertEquals(1, persistenceContext.getCollectionEntries().size());
    assertEquals(1, persistenceContext.getCollectionsByKey().size());
    assertTrue(persistenceContext.getCollectionEntries().containsKey(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(publisher.getAuthors()));
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    Author author1 = new Author();
    author1.setPublisher(publisher);
    publisher.getAuthors().add(author1);
    assertTrue(s.createQuery("from UnrelatedEntity").list().size() == 1);
    assertEquals(2, persistenceContext.getCollectionEntries().size());
    assertEquals(1, persistenceContext.getCollectionsByKey().size());
    assertTrue(persistenceContext.getCollectionEntries().containsKey(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(author1.getBooks()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(publisher.getAuthors()));
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    author1.setPublisher(null);
    s.delete(author1);
    publisher.getAuthors().clear();
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    assertTrue(s.createQuery("from UnrelatedEntity").list().size() == 1);
    assertEquals(2, persistenceContext.getCollectionEntries().size());
    assertEquals(1, persistenceContext.getCollectionsByKey().size());
    assertTrue(persistenceContext.getCollectionEntries().containsKey(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(author1.getBooks()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(publisher.getAuthors()));
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    Set<Author> authorsOld = publisher.getAuthors();
    publisher.setAuthors(new HashSet<Author>());
    Author author2 = new Author();
    author2.setName("author2");
    author2.setPublisher(publisher);
    publisher.getAuthors().add(author2);
    List results = s.createQuery("from UnrelatedEntity").list();
    assertEquals(1, results.size());
    assertEquals(4, persistenceContext.getCollectionEntries().size());
    assertEquals(1, persistenceContext.getCollectionsByKey().size());
    assertTrue(persistenceContext.getCollectionEntries().containsKey(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(author2.getBooks()));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(authorsOld));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(author1.getBooks()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(authorsOld));
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    s.flush();
    assertEquals(2, persistenceContext.getCollectionEntries().size());
    assertEquals(2, persistenceContext.getCollectionsByKey().size());
    assertTrue(persistenceContext.getCollectionEntries().containsKey(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionEntries().containsKey(author2.getBooks()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(publisher.getAuthors()));
    assertTrue(persistenceContext.getCollectionsByKey().values().contains(author2.getBooks()));
    assertEquals(0, actionQueue.numberOfCollectionRemovals());
    s.delete(publisher);
    assertTrue("autoflush delete", s.createQuery("from UnrelatedEntity").list().size() == 1);
    s.delete(unrelatedEntity);
    txn.commit();
    s.close();
}

Example 30 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class HQLScrollFetchTest method testIncompleteScroll.

@Test
@TestForIssue(jiraKey = "HHH-1283")
public void testIncompleteScroll() {
    Session s = openSession();
    s.beginTransaction();
    ScrollableResults results = s.createQuery(QUERY + " order by p.name asc").scroll();
    results.next();
    Parent p = (Parent) results.get(0);
    assertResultFromOneUser(p);
    // get the other parent entity from the persistence context along with its first child
    // retrieved from the resultset.
    Parent pOther = null;
    Child cOther = null;
    for (Object entity : ((SessionImplementor) s).getPersistenceContext().getEntitiesByKey().values()) {
        if (Parent.class.isInstance(entity)) {
            if (entity != p) {
                if (pOther != null) {
                    fail("unexpected parent found.");
                }
                pOther = (Parent) entity;
            }
        } else if (Child.class.isInstance(entity)) {
            if (!p.getChildren().contains(entity)) {
                if (cOther != null) {
                    fail("unexpected child entity found");
                }
                cOther = (Child) entity;
            }
        } else {
            fail("unexpected type of entity.");
        }
    }
    // check that the same second parent is obtained by calling Session.get()
    assertNull(pOther);
    assertNull(cOther);
    s.getTransaction().commit();
    s.close();
}