@Override
  public String execute(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String page = null;
    User user = null;
    HttpSession session = request.getSession(false);
    UserDAO userDao = DaoFactory.getUserDao();
    String name = request.getParameter(userDao.NAME);
    String lastName = request.getParameter(userDao.LAST_NAME);
    String email = request.getParameter(userDao.EMAIL);
    String birthday = request.getParameter(userDao.BIRTHDAY);
    String password = request.getParameter("oldPassword");
    String newPassword = request.getParameter("newPassword");
    String rPassword = request.getParameter("repeatPassword");
    String active = request.getParameter(userDao.ACTIVE);

    if (session != null) {
      user = userDao.findById((Integer) session.getAttribute("id"));

      if (birthday != null) {
        user.setBirthday(Date.valueOf(birthday));
      }
      if (email != null) {
        user.setEmail(email);
      }
      if (lastName != null) {
        user.setLastName(lastName);
      }
      if (name != null) {
        user.setName(name);
      }
      if (password != null
          && password.equals(user.getPassword())
          && newPassword != null
          && newPassword.equals(rPassword)) {
        user.setPassword(newPassword);
      }
      if (active != null) {
        user.setActive(Boolean.parseBoolean(active));
      }
      userDao.update(user);

      page = Config.getInstance().getProperty(Config.PROFILE);
    } else {
      page = Config.getInstance().getProperty(Config.LOGIN);
    }
    request.setAttribute("user", user);
    return page;
  }
  @Override
  public String execute(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    UserDAO userDao = DaoFactory.getUserDao();
    HttpSession session = request.getSession(false);
    String page = null;
    User user = null;

    if (session == null) {
      page = Config.getInstance().getProperty(Config.LOGIN);
    } else {
      user = userDao.findById((Integer) session.getAttribute("id"));
      request.setAttribute("user", user);
      page = Config.getInstance().getProperty(Config.CHANGE_PROFILE);
    }
    return page;
  }