Register.java

/*
 * Copyright (C) 2012 Miguel Angel Garcia <miguelangel.garcia@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.magmax.master.project.ui.register;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.magmax.master.project.persistence.pojo.Email;
import org.magmax.master.project.persistence.pojo.Phone;
import org.magmax.master.project.persistence.pojo.User;
import org.magmax.master.project.ui.Helpers.CommonHelper;
import org.magmax.master.project.ui.persistence.Persistence;

/**
 *
 * @author Miguel Angel Garcia <miguelangel.garcia@gmail.com>
 */
public class Register extends org.apache.struts.action.Action {

    /*
     * forward name="success" path=""
     */
    private static final String SUCCESS = "success";
    private static final String ERROR = "error";

    /**
     * This is the action called from the Struts framework.
     *
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        User user = getUser(request);
        Email email = getEmail(request);
        user.addEmail(email);

        if (hasPhone(request)) {
            user.addPhone(getPhone(user, request));
        }

        store(user);
        
        return mapping.findForward(SUCCESS);
    }

    private void store(User user) {
        Persistence.getInstance(servlet.getServletContext()).getUserDAO().store(user);
    }

    private Phone getPhone(User user, HttpServletRequest request) {
        Phone phone = new Phone();
        phone.setUser(user);
        phone.setNumber(request.getParameter("phone"));
        return phone;
    }

    private boolean hasPhone(HttpServletRequest request) {
        return !CommonHelper.isEmptyString(request.getParameter("phone"));
    }

    private User getUser(HttpServletRequest request) {
        User user = new User();
        user.setName(request.getParameter("username"));
        user.setPassword(request.getParameter("password"));
        user.setAdmin(Boolean.FALSE);
        return user;
    }

    private Email getEmail(HttpServletRequest request) {
        Email email = new Email();
        email.setAddress(request.getParameter("email"));
        return email;
    }
}