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 fr.esecure.banking.impl; import fr.esecure.banking.modele.client.entities.Compte; import fr.esecure.banking.service.IEsecureDaoCompte; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import javax.persistence.EntityManager; import javax.persistence.NoResultException; import javax.persistence.PersistenceContext; import java.util.ArrayList; import java.util.List; /** * * @author sniang */ @Transactional @Repository public class IEsecureDaoCompteImpl implements IEsecureDaoCompte { @PersistenceContext EntityManager em; public <S extends Compte> S save(S s) { return em.merge(s); } public <S extends Compte> Iterable<S> save(Iterable<S> itrbl) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public Compte findOne(Long id) { return em.find(Compte.class, id); } public boolean exists(Long id) { return (em.find(Compte.class, id).getIdCompte() > 0); } public Iterable<Compte> findAll() { return em.createQuery("Select * from comptes").getResultList(); } public Iterable<Compte> findAll(Iterable<Long> itrbl) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public long count() { return em.createNamedQuery("Select * from comptes").getMaxResults(); } public void delete(Long id) { em.remove(em.find(Compte.class, id)); } public void delete(Compte t) { em.remove(t); } public void delete(Iterable<? extends Compte> itrbl) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public void deleteAll() { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } @Override public Compte findAccountByLogin(String login) { List<Compte> cpt = new ArrayList<Compte>(); try { cpt = (List<Compte>) em.createQuery("select c from Compte c where c.login=:login") .setParameter("login", login).getResultList(); } catch (NoResultException ex) { cpt = null; } catch (Exception ex) { } if (!cpt.isEmpty()) return cpt.get(0); else return null; } @Override public boolean isAccountWithLoginExist(String login) { if (findAccountByLogin(login) != null) return true; return false; } public void updateCompte(Compte compte) { Compte comp = em.merge(compte); System.out.println(comp.getPassword()); } }