小编set*_*ire的帖子

我有以下FacesValidator:

@RequestScoped
@FacesValidator("passwordValidator")
public class PasswordValidator implements Validator {

    @PersistenceUnit(unitName = "TradeCenterPU")
    private EntityManagerFactory emf;

    @Override
    public void validate(final FacesContext context, final UIComponent comp, final Object values) throws ValidatorException {
        String password = (String)values;
        System.out.println("passwordValidator():" + password);
        EntityManager em = emf.createEntityManager();
        Query q = em.createNamedQuery("user.findByUsername");
        q.setParameter("username", context.getExternalContext().getRemoteUser());
        User user = (User)q.getSingleResult();
        String pwhash = DigestUtils.md5Hex(password + user.getSalt());
        System.out.println("User: " + user.getUsername() + ", PwHash: " + pwhash + ", Password: " + user.getPassword());

        if (!pwhash.equals(user.getPassword())) {
            System.out.println(comp.getClientId(context) + ": Old …