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CompositeIdTest.javaAPI DocHibernate 3.2.57695Tue Dec 12 16:22:26 GMT 2006org.hibernate.test.cid

CompositeIdTest

public class CompositeIdTest extends org.hibernate.junit.functional.FunctionalTestCase
author
Gavin King

Fields Summary
Constructors Summary
public CompositeIdTest(String str)

		super(str);
	
Methods Summary
public java.lang.String[]getMappings()

		return new String[] { "cid/Customer.hbm.xml", "cid/Order.hbm.xml", "cid/LineItem.hbm.xml", "cid/Product.hbm.xml" };
	
public static junit.framework.Testsuite()

		return new FunctionalTestClassTestSuite(CompositeIdTest.class);
	
public voidtestCompositeIds()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		
		Product p = new Product();
		p.setProductId("A123");
		p.setDescription("nipple ring");
		p.setPrice( new BigDecimal(1.0) );
		p.setNumberAvailable(1004);
		s.persist(p);
		
		Product p2 = new Product();
		p2.setProductId("X525");
		p2.setDescription("nose stud");
		p2.setPrice( new BigDecimal(3.0) );
		p2.setNumberAvailable(105);
		s.persist(p2);
		
		Customer c = new Customer();
		c.setAddress("St Kilda Rd, MEL, 3000");
		c.setName("Virginia");
		c.setCustomerId("C111");
		s.persist(c);
		
		Order o = new Order(c);
		o.setOrderDate( Calendar.getInstance() );
		LineItem li = new LineItem(o, p);
		li.setQuantity(2);

		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		o = (Order) s.get( Order.class, new Order.Id("C111", 0) );
		assertEquals( o.getTotal().intValue(), 2 );
		o.getCustomer().getName();
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		s.createQuery("from Customer c left join fetch c.orders o left join fetch o.lineItems li left join fetch li.product p").list();
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		s.createQuery("from Order o left join fetch o.lineItems li left join fetch li.product p").list();
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		Iterator iter = s.createQuery("select o.id, li.id from Order o join o.lineItems li").list().iterator();
		while ( iter.hasNext() ) {
			Object[] stuff = (Object[]) iter.next();
			assertTrue(stuff.length==2);
		}
		iter = s.createQuery("from Order o join o.lineItems li").iterate();
		while ( iter.hasNext() ) {
			Object[] stuff = (Object[]) iter.next();
			assertTrue(stuff.length==2);
		}
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		c = (Customer) s.get( Customer.class, "C111" );
		Order o2 = new Order(c);
		o2.setOrderDate( Calendar.getInstance() );
		s.flush();
		LineItem li2 = new LineItem(o2, p2);
		li2.setQuantity(5);
		List bigOrders = s.createQuery("from Order o where o.total>10.0").list();
		assertEquals( bigOrders.size(), 1 );
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		s.createQuery("delete from LineItem").executeUpdate();
		s.createQuery("delete from Order").executeUpdate();
		s.createQuery("delete from Customer").executeUpdate();
		s.createQuery("delete from Product").executeUpdate();
		t.commit();
		s.close();
	
public voidtestMultipleCollectionFetch()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		
		Product p = new Product();
		p.setProductId("A123");
		p.setDescription("nipple ring");
		p.setPrice( new BigDecimal(1.0) );
		p.setNumberAvailable(1004);
		s.persist(p);
		
		Product p2 = new Product();
		p2.setProductId("X525");
		p2.setDescription("nose stud");
		p2.setPrice( new BigDecimal(3.0) );
		p2.setNumberAvailable(105);
		s.persist(p2);
		
		Customer c = new Customer();
		c.setAddress("St Kilda Rd, MEL, 3000");
		c.setName("Virginia");
		c.setCustomerId("C111");
		s.persist(c);
		
		Order o = new Order(c);
		o.setOrderDate( Calendar.getInstance() );
		LineItem li = new LineItem(o, p);
		li.setQuantity(2);
		LineItem li2 = new LineItem(o, p2);
		li2.setQuantity(3);

		Order o2 = new Order(c);
		o2.setOrderDate( Calendar.getInstance() );
		LineItem li3 = new LineItem(o2, p);
		li3.setQuantity(1);
		LineItem li4 = new LineItem(o2, p2);
		li4.setQuantity(1);

		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		c = (Customer) s.createQuery("from Customer c left join fetch c.orders o left join fetch o.lineItems li left join fetch li.product p").uniqueResult();
		assertTrue( Hibernate.isInitialized( c.getOrders() ) );
		assertEquals( c.getOrders().size(), 2 );
		assertTrue( Hibernate.isInitialized( ( (Order) c.getOrders().get(0) ).getLineItems() ) );
		assertTrue( Hibernate.isInitialized( ( (Order) c.getOrders().get(1) ).getLineItems() ) );
		assertEquals( ( (Order) c.getOrders().get(0) ).getLineItems().size(), 2 );
		assertEquals( ( (Order) c.getOrders().get(1) ).getLineItems().size(), 2 );
		t.commit();
		s.close();
				
		s = openSession();
		t = s.beginTransaction();
		s.createQuery("delete from LineItem").executeUpdate();
		s.createQuery("delete from Order").executeUpdate();
		s.createQuery("delete from Customer").executeUpdate();
		s.createQuery("delete from Product").executeUpdate();
		t.commit();
		s.close();
	
public voidtestNonLazyFetch()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		
		Product p = new Product();
		p.setProductId("A123");
		p.setDescription("nipple ring");
		p.setPrice( new BigDecimal(1.0) );
		p.setNumberAvailable(1004);
		s.persist(p);
		
		Product p2 = new Product();
		p2.setProductId("X525");
		p2.setDescription("nose stud");
		p2.setPrice( new BigDecimal(3.0) );
		p2.setNumberAvailable(105);
		s.persist(p2);
		
		Customer c = new Customer();
		c.setAddress("St Kilda Rd, MEL, 3000");
		c.setName("Virginia");
		c.setCustomerId("C111");
		s.persist(c);
		
		Order o = new Order(c);
		o.setOrderDate( Calendar.getInstance() );
		LineItem li = new LineItem(o, p);
		li.setQuantity(2);

		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		o = (Order) s.get( Order.class, new Order.Id("C111", 0) );
		assertEquals( o.getTotal().intValue(), 2 );
		o.getCustomer().getName();
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		o = (Order) s.createQuery("from Order o left join fetch o.lineItems li left join fetch li.product p").uniqueResult();
		assertTrue( Hibernate.isInitialized( o.getLineItems() ) );
		li = (LineItem) o.getLineItems().iterator().next();
		assertTrue( Hibernate.isInitialized( li ) );
		assertTrue( Hibernate.isInitialized( li.getProduct() ) );
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		o = (Order) s.createQuery("from Order o").uniqueResult();
		assertTrue( Hibernate.isInitialized( o.getLineItems() ) );
		li = (LineItem) o.getLineItems().iterator().next();
		assertTrue( Hibernate.isInitialized( li ) );
		assertFalse( Hibernate.isInitialized( li.getProduct() ) );
		t.commit();
		s.close();
		
		
		s = openSession();
		t = s.beginTransaction();
		s.createQuery("delete from LineItem").executeUpdate();
		s.createQuery("delete from Order").executeUpdate();
		s.createQuery("delete from Customer").executeUpdate();
		s.createQuery("delete from Product").executeUpdate();
		t.commit();
		s.close();
		
	
public voidtestQuery()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		s.createQuery("from LineItem ol where ol.order.id.customerId = 'C111'").list();
		t.commit();
		s.close();