tableperclasstest.java

hibernate3.2.6源码和jar包

//$Id: TablePerClassTest.java 11282 2007-03-14 22:05:59Z epbernard $
package org.hibernate.test.annotations.tableperclass;

import java.util.List;
import java.sql.SQLException;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.JDBCException;
import org.hibernate.test.annotations.TestCase;

/**
 * @author Emmanuel Bernard
 */
public class TablePerClassTest extends TestCase {
	public void testUnionSubClass() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Machine computer = new Machine();
		computer.setWeight( new Double( 4 ) );
		Robot asimov = new Robot();
		asimov.setWeight( new Double( 120 ) );
		asimov.setName( "Asimov" );
		T800 terminator = new T800();
		terminator.setName( "Terminator" );
		terminator.setWeight( new Double( 300 ) );
		terminator.setTargetName( "Sarah Connor" );
		s.persist( computer );
		s.persist( asimov );
		s.persist( terminator );
		tx.commit();
		s.close();
		s = openSession();
		tx = s.beginTransaction();
		Query q = s.createQuery( "from Machine m where m.weight >= :weight" );
		q.setDouble( "weight", new Double( 10 ) );
		List result = q.list();
		assertEquals( 2, result.size() );
		tx.commit();
		s.close();
		s = openSession();
		tx = s.beginTransaction();
		tx.commit();
		s.close();
	}

	public void testConstraintsOnSuperclassProperties() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Product product1 = new Product();
		product1.setId( 1l );
		product1.setManufacturerId( 1l );
		product1.setManufacturerPartNumber( "AAFR");
		s.persist( product1 );
		s.flush();
		Product product2 = new Product();
		product2.setId( 2l );
		product2.setManufacturerId( 1l );
		product2.setManufacturerPartNumber( "AAFR");
		s.persist( product2 );
		try {
			s.flush();
			fail("Database Exception not handled");
		}
		catch( JDBCException e ) {
			//success
		}
		tx.rollback();
		s.close();
	}

	

	public TablePerClassTest(String x) {
		super( x );	//To change body of overridden methods use File | Settings | File Templates.
	}

	protected Class[] getMappings() {
		return new Class[]{
				Robot.class,
				T800.class,
				Machine.class,
				Component.class,
				Product.class
		};
	}
}