Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package cs425.yogastudio.DAO; import cs425.yogastudio.entity.Admin; import org.hibernate.Criteria; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * * @author kokob */ @Transactional(propagation = Propagation.MANDATORY) public class AdminDAO { public AdminDAO() { } private SessionFactory sessionFactory; @Transactional(propagation = Propagation.SUPPORTS) public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } public Admin findAdminByUserName(String userName) { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(Admin.class); criteria.add(Restrictions.eq("userName", userName)); return (Admin) criteria.uniqueResult(); } public void addAdmin(Admin admin) { sessionFactory.getCurrentSession().persist(admin); } }