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

Example 16 with SessionImplementor

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

the class OnLockVisitor method processCollection.

@Override
public Object processCollection(Object collection, CollectionType type) throws HibernateException {
    if (collection == null) {
        return null;
    }
    final SessionImplementor session = getSession();
    final CollectionPersister persister = session.getFactory().getCollectionPersister(type.getRole());
    if (collection instanceof PersistentCollection) {
        final PersistentCollection persistentCollection = (PersistentCollection) collection;
        if (persistentCollection.setCurrentSession(session)) {
            if (isOwnerUnchanged(persistentCollection, persister, extractCollectionKeyFromOwner(persister))) {
                // a "detached" collection that originally belonged to the same entity
                if (persistentCollection.isDirty()) {
                    throw new HibernateException("reassociated object has dirty collection");
                }
                reattachCollection(persistentCollection, type);
            } else {
                // a "detached" collection that belonged to a different entity
                throw new HibernateException("reassociated object has dirty collection reference");
            }
        } else {
            // to the entity passed to update()
            throw new HibernateException("reassociated object has dirty collection reference");
        }
    } else {
        //TODO: or an array!! we can't lock objects with arrays now??
        throw new HibernateException("reassociated object has dirty collection reference (or an array)");
    }
    return null;
}

Example 17 with SessionImplementor

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

the class AbstractManipulationCriteriaQuery method interpret.

@Override
public CriteriaInterpretation interpret(RenderingContext renderingContext) {
    final String jpaqlString = renderQuery(renderingContext);
    return new CriteriaInterpretation() {

        @Override
        @SuppressWarnings("unchecked")
        public QueryImplementor buildCompiledQuery(SessionImplementor entityManager, final InterpretedParameterMetadata interpretedParameterMetadata) {
            final Map<String, Class> implicitParameterTypes = extractTypeMap(interpretedParameterMetadata.implicitParameterBindings());
            QueryImplementor query = entityManager.createQuery(jpaqlString, null, null, new HibernateEntityManagerImplementor.QueryOptions() {

                @Override
                public List<ValueHandlerFactory.ValueHandler> getValueHandlers() {
                    return null;
                }

                @Override
                public Map<String, Class> getNamedParameterExplicitTypes() {
                    return implicitParameterTypes;
                }

                @Override
                public ResultMetadataValidator getResultMetadataValidator() {
                    return null;
                }
            });
            for (ImplicitParameterBinding implicitParameterBinding : interpretedParameterMetadata.implicitParameterBindings()) {
                implicitParameterBinding.bind(query);
            }
            return query;
        }

        private Map<String, Class> extractTypeMap(List<ImplicitParameterBinding> implicitParameterBindings) {
            final HashMap<String, Class> map = new HashMap<>();
            for (ImplicitParameterBinding implicitParameter : implicitParameterBindings) {
                map.put(implicitParameter.getParameterName(), implicitParameter.getJavaType());
            }
            return map;
        }
    };
}

Example 18 with SessionImplementor

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

the class CompositeDerivedIdentityTest method testBidirectonalKeyManyToOneId.

@Test
@TestForIssue(jiraKey = "HHH-10476")
public void testBidirectonalKeyManyToOneId() {
    Product product = new Product();
    product.setName("Product 1");
    Session session = openSession();
    session.beginTransaction();
    session.save(product);
    session.getTransaction().commit();
    session.close();
    Order order = new Order();
    order.setName("Order 1");
    order.addLineItem(product, 2);
    session = openSession();
    session.beginTransaction();
    session.save(order);
    session.getTransaction().commit();
    session.close();
    session = openSession();
    session.beginTransaction();
    OrderLine orderLine = order.getLineItems().iterator().next();
    orderLine.setAmount(5);
    OrderLine orderLineGotten = session.get(OrderLine.class, orderLine);
    assertSame(orderLineGotten, orderLine);
    assertEquals(Integer.valueOf(2), orderLineGotten.getAmount());
    SessionImplementor si = (SessionImplementor) session;
    assertTrue(si.getPersistenceContext().isEntryFor(orderLineGotten));
    assertFalse(si.getPersistenceContext().isEntryFor(orderLineGotten.getOrder()));
    assertFalse(si.getPersistenceContext().isEntryFor(orderLineGotten.getProduct()));
    session.getTransaction().commit();
    session.close();
}

Example 19 with SessionImplementor

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

the class EnumeratedTypeTest method testFormula.

@Test
@TestForIssue(jiraKey = "HHH-9369")
public void testFormula() throws SQLException {
    // use native SQL to insert, forcing whitespace to occur
    final Session s = openSession();
    final Connection connection = ((SessionImplementor) s).connection();
    final Statement statement = connection.createStatement();
    statement.execute("insert into EntityEnum (id) values(1)");
    s.getTransaction().begin();
    // ensure EnumType can do #fromName with the trimming
    List<EntityEnum> resultList = s.createQuery("select e from EntityEnum e").list();
    assertEquals(resultList.size(), 1);
    assertEquals(resultList.get(0).getFormula(), Trimmed.A);
    statement.execute("delete from EntityEnum");
    s.getTransaction().commit();
    s.close();
}

Example 20 with SessionImplementor

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

the class EnumeratedTypeTest method testTrimmedEnumChar.

@Test
@TestForIssue(jiraKey = "HHH-4699")
@SkipForDialect(value = { Oracle8iDialect.class, AbstractHANADialect.class }, jiraKey = "HHH-8516", comment = "HHH-4699 was specifically for using a CHAR, but Oracle/HANA do not handle the 2nd query correctly without VARCHAR. ")
public void testTrimmedEnumChar() throws SQLException {
    // use native SQL to insert, forcing whitespace to occur
    final Session s = openSession();
    final Connection connection = ((SessionImplementor) s).connection();
    final Statement statement = connection.createStatement();
    statement.execute("insert into EntityEnum (id, trimmed) values(1, '" + Trimmed.A.name() + "')");
    statement.execute("insert into EntityEnum (id, trimmed) values(2, '" + Trimmed.B.name() + "')");
    s.getTransaction().begin();
    // ensure EnumType can do #fromName with the trimming
    List<EntityEnum> resultList = s.createQuery("select e from EntityEnum e").list();
    assertEquals(resultList.size(), 2);
    assertEquals(resultList.get(0).getTrimmed(), Trimmed.A);
    assertEquals(resultList.get(1).getTrimmed(), Trimmed.B);
    // ensure querying works
    final Query query = s.createQuery("select e from EntityEnum e where e.trimmed=?");
    query.setParameter(0, Trimmed.A);
    resultList = query.list();
    assertEquals(resultList.size(), 1);
    assertEquals(resultList.get(0).getTrimmed(), Trimmed.A);
    statement.execute("delete from EntityEnum");
    s.getTransaction().commit();
    s.close();
}