package com.sanqing.dao;import java.util.List;import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;import com.sanqing.hb.HibernateSessionFactory;
import com.sanqing.po.Educate;
public class EducateDao { public void addEducate(Educate e) throws HibernateException{
e.setCreatetime(new java.util.Date());
e.setEducate(new Byte("0"));
Session session = HibernateSessionFactory.getSession();
Transaction tx = session.beginTransaction();
session.save(e);
tx.commit();
HibernateSessionFactory.closeSession();
} public void deleteEducate(Educate e) throws HibernateException{
Session session = HibernateSessionFactory.getSession();
Transaction tx = session.beginTransaction();
session.delete(e);
tx.commit();
HibernateSessionFactory.closeSession();
} public Educate loadEducate(long id) throws HibernateException{
Session session = HibernateSessionFactory.getSession();
Transaction tx = session.beginTransaction();
Educate e=(Educate)session.get(Educate.class,new Long(id));
tx.commit();
HibernateSessionFactory.closeSession();
return e;
} public List listEducate(byte educate) throws HibernateException{
Session session = HibernateSessionFactory.getSession();
Transaction tx = session.beginTransaction();
Query query = session.createQuery("select e from Educate as e where e.educate =:educate order by createtime");
query.setByte("educate",educate);
List list = query.list();
tx.commit();
HibernateSessionFactory.closeSession();
return list;
} public void updateEducate(Educate educate) throws HibernateException{
Educate e =this.loadEducate(educate.getId().longValue());
if (educate.getBegintime()!=null){
e.setBegintime(educate.getBegintime());
}
if(educate.getDatum()!=null){
e.setDatum(educate.getDatum());
}
if (educate.getEffect()!= null) {
e.setEffect(educate.getEffect());
}
if (educate.getEndtime()!= null) {
e.setEndtime(educate.getEndtime());
}
if(educate.getName()!=null){
e.setName(educate.getName());
}
if(educate.getPurpose()!=null){
e.setPurpose(educate.getPurpose());
}
if(educate.getStudent()!=null){
e.setStudent(educate.getStudent());
}
if(educate.getSummarize()!=null){
e.setSummarize(educate.getSummarize());
}
if(educate.getEducate()!=null){
e.setEducate(educate.getEducate());
}
if(educate.getTeacher()!=null){
e.setTeacher(educate.getTeacher());
}
Session session = HibernateSessionFactory.getSession();
Transaction tx = session.beginTransaction();
session.update(e);
tx.commit();
HibernateSessionFactory.closeSession();
}}

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