package org.hibernate.test.instrument.cases;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.Hibernate;
import org.hibernate.test.instrument.domain.Owner;
import org.hibernate.test.instrument.domain.Document;
import org.hibernate.test.instrument.domain.Folder;
import org.hibernate.test.instrument.cases.AbstractExecutable;
import junit.framework.Assert;
/**
* @author Steve Ebersole
*/
public class TestLazyManyToOneExecutable extends AbstractExecutable {
public void execute() {
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();
}
}