package nl.topicus.konijn.data.dao.hibernate; import javax.persistence.criteria.CriteriaBuilder; import javax.persistence.criteria.CriteriaQuery; import javax.persistence.criteria.Path; import javax.persistence.criteria.Root; import nl.topicus.konijn.data.dao.interfaces.IUserDao; import nl.topicus.konijn.data.entity.User; /** * User data access helper * * @author Joost Limburg * */ public class UserDao extends BaseDao<User> implements IUserDao { @Override public User getUser(String username) { CriteriaBuilder cb = emp.get().getCriteriaBuilder(); CriteriaQuery<User> c = cb.createQuery(User.class); Root<User> account = c.from(User.class); Path<String> userQ = account.get("username"); c.where(cb.equal(userQ, username)); User user = null; try { user = emp.get().createQuery(c).getSingleResult(); } catch (javax.persistence.NoResultException ex) { } return user; } @Override public User getUser(String username, String password) { CriteriaBuilder cb = emp.get().getCriteriaBuilder(); CriteriaQuery<User> c = cb.createQuery(User.class); Root<User> account = c.from(User.class); Path<String> userQ = account.get("username"); Path<String> passQ = account.get("password"); c.where(cb.and(cb.equal(userQ, username), cb.equal(passQ, password))); User user = null; try { user = emp.get().createQuery(c).getSingleResult(); } catch (javax.persistence.NoResultException ex) { } return user; } }