?? institutiondao.java
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package com.bOS.bPRO_PersonManage.service;
import java.util.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import com.bOS.bPRO_PersonManage.en.Institution;
import com.bOS.bUtil.db.HibSessionFactory;
/**
* @author BWeiMing
*
*/
public class InstitutionDao {
public void addInstitution(Institution e) throws HibernateException{
e.setCreatetime(new java.util.Date());
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
session.save(e);
tx.commit();
HibSessionFactory.closeSession();
}
public void deleteInstitution(Institution e) throws HibernateException{
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
session.delete(e);
tx.commit();
HibSessionFactory.closeSession();
}
public Institution loadInstitution(long id) throws HibernateException{
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
Institution e=(Institution)session.load(Institution.class,new Long(id));
tx.commit();
HibSessionFactory.closeSession();
return e;
}
public List listInstitution() throws HibernateException{
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
Query query = session.createQuery("select e from Institution as e order by createtime");
List list = query.list();
tx.commit();
HibSessionFactory.closeSession();
return list;
}
public void updateInstitution(Institution ins) throws HibernateException{
Institution e =this.loadInstitution(ins.getId().longValue());
if (ins.getExplain()!=null){
e.setExplain(ins.getExplain());
}
if(ins.getName()!=null){
e.setName(ins.getName());
}
if (ins.getReason()!= null) {
e.setReason(ins.getReason());
}
Session session = HibSessionFactory.currentSession();
Transaction tx = session.beginTransaction();
session.update(e);
tx.commit();
HibSessionFactory.closeSession();
}
}
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