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.User; import fr.esecure.banking.service.IEsecureDaoUsers; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import java.util.List; /** * * @author sniang */ @Transactional @Repository public class IEsecureDaoUserImpl implements IEsecureDaoUsers { @PersistenceContext EntityManager em; public <S extends User> S save(S s) { return em.merge(s); } public <S extends User> Iterable<S> save(Iterable<S> itrbl) { throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } public User findOne(Long id) { return em.find(User.class, id); } public boolean exists(Long id) { return (em.find(User.class, id).getIdUser() > 0); } public Iterable<User> findAll() { return em.createQuery("Select * from users").getResultList(); } public Iterable<User> 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 users").getMaxResults(); } public void delete(Long id) { em.remove(em.find(User.class, id)); } public void delete(User t) { em.remove(t); } public void delete(Iterable<? extends User> 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. } public List<User> findAllUsers() { return (List<User>) em.createNamedQuery(User.FIND_ALL_USERS).getResultList(); } @Override public boolean isUserWithEmailExist(String emailAdresse) { List<User> users = null; try { users = (List<User>) em.createQuery("select u from User u where u.userMail=:userMail") .setParameter("userMail", emailAdresse).getResultList(); } catch (Exception ex) { System.out .println("Exception survenue dans la methode isUserWithEmailExist [" + ex.getMessage() + "]"); return false; } if (users != null && users.size() > 0) return true; else return false; } //Methode qui retourne un utilisateur partir de son id public User findUserById(Long idUser) { List<User> users = em.createNamedQuery(User.FIND_USER_BY_ID, User.class).setParameter("idUser", idUser) .getResultList(); User user = users.get(0); return user; } //Methode qui retourne un utilisateur partir de son adresse email public User findUserByEmail(String userMail) { List<User> users = em.createNamedQuery(User.FIND_USER_BY_EMAIL, User.class) .setParameter("userMail", userMail).getResultList(); User user = users.get(0); return user; } //Methode de mise jour d'un utilisateur public void updateUser(User editUser) { User user = em.merge(editUser); System.out.println(user.getCompte().getPassword()); } public User findUserByIdCompte(Long idCompte) { List<User> users = em.createNamedQuery(User.FIND_USER_BY_ID_COMPTE, User.class) .setParameter("idCompte", idCompte).getResultList(); User user = users.get(0); return user; } public List<User> findAllUsersWithoutUserConnected(String login) { List<User> users = null; try { users = (List<User>) em.createQuery("select u from User u where u.compte.login <>'" + login + "'") .getResultList(); } catch (Exception ex) { return null; } if (users != null && users.size() > 0) return users; else return null; } }