org.hibernate.classic.Session#getSession ( )源码实例Demo

public void testDom4jHQL() {
	TestData testData = new TestData();
	testData.create();

	Session session = openSession();
	Transaction txn = session.beginTransaction();
	org.hibernate.Session dom4j = session.getSession( EntityMode.DOM4J );

	List result = dom4j.createQuery( "from Stock" ).list();

	assertEquals( "Incorrect result size", 1, result.size() );
	Element element = ( Element ) result.get( 0 );
	assertEquals( "Something wrong!", testData.stockId, Long.valueOf( element.attributeValue( "id" ) ) );

	System.out.println( "**** XML: ****************************************************" );
	prettyPrint( element );
	System.out.println( "**************************************************************" );

	txn.rollback();
	session.close();

	testData.destroy();
}
 

public void testDom4jRetreival() {
	TestData testData = new TestData();
	testData.create();

	Session session = openSession();
	Transaction txn = session.beginTransaction();
	org.hibernate.Session dom4j = session.getSession( EntityMode.DOM4J );

	Object rtn = dom4j.get( Stock.class.getName(), testData.stockId );
	Element element = ( Element ) rtn;

	assertEquals( "Something wrong!", testData.stockId, Long.valueOf( element.attributeValue( "id" ) ) );

	System.out.println( "**** XML: ****************************************************" );
	prettyPrint( element );
	System.out.println( "**************************************************************" );

	Element currVal = element.element( "currentValuation" );

	System.out.println( "**** XML: ****************************************************" );
	prettyPrint( currVal );
	System.out.println( "**************************************************************" );

	txn.rollback();
	session.close();

	testData.destroy();
}
 

public void testDom4jSave() {
	TestData testData = new TestData();
	testData.create();

	Session pojos = openSession();
	Transaction txn = pojos.beginTransaction();
	org.hibernate.Session dom4j = pojos.getSession( EntityMode.DOM4J );

	Element stock = DocumentFactory.getInstance().createElement( "stock" );
	stock.addElement( "tradeSymbol" ).setText( "IBM" );

	Element val = stock.addElement( "currentValuation" ).addElement( "valuation" );
	val.appendContent( stock );
	val.addElement( "valuationDate" ).setText( new java.util.Date().toString() );
	val.addElement( "value" ).setText( "121.00" );

	dom4j.save( Stock.class.getName(), stock );
	dom4j.flush();

	txn.rollback();
	pojos.close();

	assertTrue( !pojos.isOpen() );
	assertTrue( !dom4j.isOpen() );

	prettyPrint( stock );

	testData.destroy();
}