?? manageroper.java
字號:
package com.autumn.pojo.oper;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import com.autumn.pojo.Manager;
public class ManagerOper {
private Session session ;
public ManagerOper()
{
this.session = new Configuration().configure().buildSessionFactory().openSession() ;
}
public Manager queryById(String id)
{
Manager manager = null;
String hql = "from Manager as m where m.id=?" ;
Query q = this.session.createQuery(hql) ;
q.setString(0,id) ;
List l = q.list() ;
if(l.size()>0)
{
manager = (Manager)l.get(0) ;
}
return manager ;
}
public boolean update(Manager manager)
{
boolean suc =false ;
this.session.update(manager) ;
this.session.beginTransaction().commit() ;
suc = true ;
return suc ;
}
public boolean isExsit(Manager manager)
{
boolean exsit = false ;
Manager m =null ;
m = this.queryById(manager.getId()) ;
if(m!=null)
{
if(manager.getPassword().equals(m.getPassword()))
{
exsit = true ;
}
}
return exsit ;
}
public boolean add(Manager manager)
{
boolean suc = false ;
this.session.save(manager) ;
this.session.beginTransaction().commit() ;
suc = true ;
return suc ;
}
public boolean delete(Manager manager)
{
boolean suc = false ;
this.session.delete(manager) ;
this.session.beginTransaction().commit() ;
suc=true ;
return suc ;
}
public List queryAll()
{
List all=null ;
String hql="from Manager as m" ;
Query q = this.session.createQuery(hql) ;
all=q.list() ;
return all ;
}
}
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