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TestLazyManyToOneExecutable.javaAPI DocHibernate 3.2.52388Fri Aug 11 13:50:44 BST 2006org.hibernate.test.instrument.cases

TestLazyManyToOneExecutable

public class TestLazyManyToOneExecutable extends org.hibernate.test.instrument.cases.AbstractExecutable
author
Steve Ebersole

Fields Summary
Constructors Summary
Methods Summary
public voidexecute()

		Session s = getFactory().openSession();
		Transaction t = s.beginTransaction();
		Owner gavin = new Owner();
		Document hia = new Document();
		Folder fol = new Folder();
		gavin.setName("gavin");
		hia.setName("Hibernate in Action");
		hia.setSummary("blah");
		hia.updateText("blah blah");
		fol.setName("books");
		hia.setOwner(gavin);
		hia.setFolder(fol);
		fol.getDocuments().add(hia);
		s.persist(gavin);
		s.persist(fol);
		t.commit();
		s.close();

		s = getFactory().openSession();
		t = s.beginTransaction();
		hia = (Document) s.createCriteria(Document.class).uniqueResult();
		Assert.assertEquals( hia.getFolder().getClass(), Folder.class);
		fol = hia.getFolder();
		Assert.assertTrue( Hibernate.isInitialized(fol) );
		t.commit();
		s.close();

		s = getFactory().openSession();
		t = s.beginTransaction();
		hia = (Document) s.createCriteria(Document.class).uniqueResult();
		Assert.assertSame( hia.getFolder(), s.load(Folder.class, fol.getId()) );
		Assert.assertTrue( Hibernate.isInitialized( hia.getFolder() ) );
		t.commit();
		s.close();

		s = getFactory().openSession();
		t = s.beginTransaction();
		fol = (Folder) s.get(Folder.class, fol.getId());
		hia = (Document) s.createCriteria(Document.class).uniqueResult();
		Assert.assertSame( fol, hia.getFolder() );
		fol = hia.getFolder();
		Assert.assertTrue( Hibernate.isInitialized(fol) );
		t.commit();
		s.close();

		s = getFactory().openSession();
		t = s.beginTransaction();
		fol = (Folder) s.load(Folder.class, fol.getId());
		hia = (Document) s.createCriteria(Document.class).uniqueResult();
		Assert.assertNotSame( fol, hia.getFolder() );
		fol = hia.getFolder();
		Assert.assertTrue( Hibernate.isInitialized(fol) );
		s.delete(hia.getFolder());
		s.delete(hia.getOwner());
		t.commit();
		s.close();