testarrays.java

hibernate quickly 一书的各章节源代码

import junit.framework.TestCase;
import com.manning.hq.apdxA.Event;
import com.manning.hq.apdxA.Speaker;
import com.manning.hq.apdxA.HibernateFactory;
import org.hibernate.Session;
import org.hibernate.HibernateException;

/**
 *
 */
public class TestArrays extends TestCase {


    public void testOneToManyFeaturedSpeakers() throws HibernateException {
        Event event = new Event();
        Speaker[] speakers = new Speaker[]{
            new Speaker(), new Speaker()
        };

        event.setFeaturedSpeakers(speakers);

        HibernateFactory.buildSessionFactory();
        Session session1 = HibernateFactory.openSession();
        Session session2 = HibernateFactory.openSession();
        try {
            session1.save(event);
            session1.flush();


            Event loadedEvent = (Event) session2.load(Event.class, event.getId());
            assertEquals("Should have 2 speakers", 2, loadedEvent.getFeaturedSpeakers().length);
            assertNotNull("", loadedEvent.getFeaturedSpeakers()[0]);
        } finally {
            session1.createQuery("delete Event").executeUpdate();
            session1.createQuery("delete Speaker").executeUpdate();
            session1.flush();
            HibernateFactory.close(session1);
            HibernateFactory.close(session2);
        }

    }

    public void testPrimativeArray() throws HibernateException {
        Event event = new Event();
        int[] rooms = new int[]{1, 200, 500};

        event.setAvailableRooms(rooms);

        HibernateFactory.buildSessionFactory();
        Session session1 = HibernateFactory.openSession();
        Session session2 = HibernateFactory.openSession();
        try {
            session1.save(event);
            session1.flush();

            Event loadedEvent = (Event) session2.load(Event.class, event.getId());
            assertEquals("Should have 3 available rooms", 3, loadedEvent.getAvailableRooms().length);
            assertEquals(1, loadedEvent.getAvailableRooms()[0]);
            assertEquals(200, loadedEvent.getAvailableRooms()[1]);
            assertEquals(500, loadedEvent.getAvailableRooms()[2]);
        } finally {
            session1.createQuery("delete Event").executeUpdate();
            session1.flush();
            HibernateFactory.close(session1);
            HibernateFactory.close(session2);
        }

    }
}