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📄 wheretest.java

📁 hibernate 开源框架的代码 jar包希望大家能喜欢
💻 JAVA
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//$Id: WhereTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $package org.hibernate.test.where;import junit.framework.Test;import org.hibernate.FetchMode;import org.hibernate.Session;import org.hibernate.criterion.Restrictions;import org.hibernate.junit.functional.FunctionalTestCase;import org.hibernate.junit.functional.FunctionalTestClassTestSuite;/** * @author Max Rydahl Andersen */public class WhereTest extends FunctionalTestCase {	public WhereTest(String str) {		super(str);	}	public String[] getMappings() {		return new String[] { "where/File.hbm.xml" };	}	public static Test suite() {		return new FunctionalTestClassTestSuite( WhereTest.class );	}		public void testWhere() {		Session s = openSession();		s.getTransaction().begin();		File parent = new File("parent", null);		s.persist( parent );		s.persist( new File("child", parent) );		File deletedChild = new File("deleted child", parent);		deletedChild.setDeleted(true);		s.persist( deletedChild );		File deletedParent = new File("deleted parent", null);		deletedParent.setDeleted(true);		s.persist( deletedParent );		s.flush();		s.clear();		parent = (File) s.createCriteria(File.class)				.setFetchMode("children", FetchMode.JOIN)				.add( Restrictions.isNull("parent") )				.uniqueResult();		assertEquals( parent.getChildren().size(), 1 );		s.clear();		parent = (File) s.createQuery("from File f left join fetch f.children where f.parent is null")			.uniqueResult();		assertEquals( parent.getChildren().size(), 1 );		s.getTransaction().commit();		s.close();	}}

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