Hibernate自定义表单完全解决方案(无需重置SessionFactory) （三）

最后是总结测试，写个junit 搞定 代码如下: 

Java代码

1. package com.mit.cooperate.core.hibernate;  
2.   
3. import junit.framework.TestCase;  
4.   
5. import java.net.URL;  
6. import java.util.ArrayList;  
7.   
8. import org.apache.commons.beanutils.PropertyUtils;  
9.   
10. import org.hibernate.Session;  
11. import org.hibernate.cfg.Configuration;  
12. import org.hibernate.SessionFactory;  
13. import org.hibernate.tool.hbm2ddl.SchemaExport;  
14. import org.hibernate.impl.SessionFactoryImpl;  
15. import org.hibernate.mapping.PersistentClass;  
16. import org.hibernate.Transaction;  
17.   
18. import com.mit.cooperate.core.asm.*;  
19. import com.mit.cooperate.core.asm.render.*;  
20.   
21. public class HibernateTest extends TestCase {  
22.       
23.     private Configuration config;  
24.     private SessionFactory factory;  
25.       
26.     public void setUp()  
27.     {  
28.         URL  url = this.getClass().getResource("/com/mit/cooperate/core/hibernate/hibernate.cfg.xml");  
29.         config = new Configuration().configure(url);  
30.         factory = config.buildSessionFactory();  
31.     }  
32.       
33.     public void testBuild() throws Exception  
34.     {  
35.         //持久类对象描述  
36.         RenderClass rc = new RenderClass();  
37.         ArrayList list = new ArrayList();  
38.           
39.         RenderProperty property = new RenderProperty();  
40.         //添加主键  
41.         property.setName("oid");  
42.         property.setField("oid");  
43.         property.setLength(new Integer(15));  
44.         property.setPrimary(true);  
45.         property.setType(Long.class.getName());  
46.         property.setSequence("SEQ_PERSON");  
47.           
48.         list.add(property);  
49.         //添加一个name字段  
50.         property = new RenderProperty();  
51.         property.setName("name");  
52.         property.setType(String.class.getName());  
53.         property.setField("name");  
54.         property.setLength(new Integer(20));  
55.           
56.         list.add(property);  
57.           
58.         rc.setProperties(list);  
59.         //类名  
60.         rc.setClassName("com.mit.test.Person");  
61.         rc.setTableName("person");  
62.         //开始生成class  
63.         POBuildUtil util = new POBuildUtil();  
64.         util.build(rc.getClassName(),"E:\\cpc\\source\\cooperateCore\\com\\mit\\test\\Person.class",list);  
65.         //实例化一个person  
66.         Object person = Class.forName("com.mit.test.Person").newInstance();//hbmcls.newInstance();  
67.           
68.         //开始生成hbm.xml  
69.         FreemarkerRender render = new FreemarkerRender();  
70.         render.render(rc, Templates.TEMPLATE_HIBERNATE3, "E:\\cpc\\source\\cooperateCore\\com\\mit\\test\\person.hbm.xml");  
71.         URL  url = this.getClass().getResource("/com/mit/test/person.hbm.xml");  
72.         config.addURL(url);  
73.         //更新hibernate.cfg.xml  
74.         HibernateUtil.updateHbmCfg( this.getClass().getResource("/com/mit/cooperate/core/hibernate/hibernate.cfg.xml"), "com/mit/test/person.hbm.xml");  
75.           
76.         PersistentClass model = config.getClassMapping("com.mit.test.Person");  
77.         //sessionFactory哪下子，快接纳person爷爷进去  
78.         ((SessionFactoryImpl)factory).addPersistentClass(model, config.getMapping());  
79.         //生成数据库  
80.         SchemaExport export = new SchemaExport(config,((SessionFactoryImpl)factory).getSettings());  
81.         export.execute(true, true,false,true);  
82.         //测试一下，随便给个名字什么的  
83.         PropertyUtils.setProperty(person, "name", "chenzhi");  
84.         Session session = factory.openSession();  
85.         Transaction tran = session.beginTransaction();  
86.         try  
87.         {  
88.             //保存  
89.             session.save(person);  
90.             tran.commit();  
91.         }  
92.         catch (Exception e)  
93.         {  
94.             e.printStackTrace();  
95.             tran.rollback();  
96.         }  
97.         finally  
98.         {  
99.             session.close();  
100.         }  
101.     }  
102.       
103.     public void tearDown()  
104.     {  
105.         factory.close();  
106.     }  
107.       
108.       
109. }