public String sendPasswordViaEmail() {
    String message = null;

    try {

      String emailAddress = changePasswordBean.getEmailAddress();

      if (emailAddress != null && emailAddress.length() > 0) {

        UserService userService = managerService.getUserService();
        User user = userService.getUserByEmail(emailAddress);
        if (user != null) {
          EmailService emailService = managerService.getEmailService();
          EmailBean forgotPasswordEmailBean =
              EmailBean.getForgotPasswordEmailBean(user.getEmailAddress(), user.getPassword());
          emailService.sendMail(forgotPasswordEmailBean);
          message = SUCCESS_MESSAGE_SEND;
        } else {
          message = ERROR_MESSAGE_USER_INVALID;
        }

      } else {
        message = ERROR_MESSAGE_EMAIL_INVALID;
      }
    } catch (Exception exception) {
      message = ERROR_MESSAGE_EXCEPTION;
      logger.error(exception.getMessage());
    }

    addMessageToFacesContext(message);

    return NO_REDIRECTION;
  }
  public String resetPassword() {
    String message = null;

    try {
      String currentPassword = changePasswordBean.getCurrentPassword();
      String newPassword = changePasswordBean.getNewPassword();
      String confirmPassword = changePasswordBean.getConfirmPassword();

      User user = userBean.getUser();
      if (currentPassword != null
          && currentPassword.equals(user.getPassword())
          && newPassword.equals(confirmPassword)) {

        UserService userService = managerService.getUserService();

        user.setPassword(newPassword);
        user.setcPassword(confirmPassword);

        user = userService.update(user);

        if (user != null) message = SUCCESS_MESSAGE_UPDATE;

      } else {
        message = ERROR_MESSAGE_UPDATE;
      }
    } catch (Exception exception) {
      message = ERROR_MESSAGE_EXCEPTION;
      logger.error(exception.getMessage());
    }
    addMessageToFacesContext(message);

    return NO_REDIRECTION;
  }