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 org.cms.dao; import org.cms.domen.Korisnik; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.Projections; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; @Repository public class KorisnikDao { @Autowired private SessionFactory sessionFactory; public KorisnikDao(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } @Transactional public Korisnik proveriKorisnika(String user) { Session session = this.sessionFactory.getCurrentSession(); Query q = session.createQuery("from Korisnik where username=:u"); q.setParameter("u", user); Korisnik korisnik = (Korisnik) q.uniqueResult(); return korisnik; } @Transactional public void sacuvajKorisnika(Korisnik korisnik) { sessionFactory.getCurrentSession().save(korisnik); } @Transactional public int vratiID() { Session session = this.sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(Korisnik.class).setProjection(Projections.max("korisnikID")); int id = 0; try { return (int) criteria.uniqueResult(); } catch (Exception e) { return id; } } }