saveaction.java

来自「开源项目CRM之OpenCustomer」· Java 代码 · 共 176 行

/*******************************************************************************
 * ***** BEGIN LICENSE BLOCK Version: MPL 1.1
 * 
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * 
 * The Original Code is the OpenCustomer CRM.
 * 
 * The Initial Developer of the Original Code is Thomas Bader (Bader & Jene
 * Software-Ingenieurb黵o). Portions created by the Initial Developer are
 * Copyright (C) 2005 the Initial Developer. All Rights Reserved.
 * 
 * Contributor(s): Thomas Bader <[e-mail]>
 * 
 * ***** END LICENSE BLOCK *****
 */

package org.opencustomer.application.web.module.system.user.manage.edit;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.hibernate.HibernateException;
import org.opencustomer.application.db.dao.system.UserDAO;
import org.opencustomer.application.db.dao.system.UsergroupDAO;
import org.opencustomer.application.db.vo.system.UserVO;
import org.opencustomer.application.db.vo.system.UsergroupVO;
import org.opencustomer.application.web.Globals;
import org.opencustomer.application.web.module.system.user.manage.Constants;
import org.opencustomer.application.web.struts.Action;
import org.opencustomer.application.web.struts.ActionForm;
import org.opencustomer.web.util.MessageUtil;

public class SaveAction extends Action
{
    private static Logger log = Logger.getLogger(SaveAction.class);

    private static final int STATUS_SAVED = 0;

    private static final int STATUS_ERROR = 1;

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
    {
        ActionMessages errors = new ActionMessages();

        int status = STATUS_SAVED;
        UserVO user = (UserVO) request.getSession().getAttribute(Globals.USER_KEY);

        if (validateData(request, errors))
        {
            try
            {
                UserVO saveUser = (UserVO) request.getSession().getAttribute(Constants.USER_USER);

                if (saveUser.getId() == null)
                {
                    if (log.isDebugEnabled())
                        log.debug("create user " + saveUser);

                    UsergroupVO usergroup = new UsergroupDAO().getById(1);
                    saveUser.setMainUsergroup(usergroup);

                    new UserDAO().insert(saveUser, user.getId());
                }
                else
                {
                    if (log.isDebugEnabled())
                        log.debug("save user " + saveUser);
                    new UserDAO().update(saveUser, user.getId());

                    if (saveUser.equals(user))
                    {
                        if (log.isDebugEnabled())
                            log.debug("refresh user in session");

                        request.getSession().setAttribute(Globals.USER_KEY, saveUser);
                    }
                }

            }
            catch (HibernateException e)
            {
                log.error("could not save user", e);
            }
        }
        else
            status = STATUS_ERROR;

        if (!errors.isEmpty())
            saveErrors(request, errors);

        if (log.isDebugEnabled())
            log.debug("status = " + status);

        switch (status)
        {
            case STATUS_ERROR:
                int page = 0;
                if (request.getAttribute("page") != null)
                    page = ((Integer) request.getAttribute("page")).intValue();

                switch (page)
                {
                    default:
                        return mapping.findForward("user.manage.edit.pageStandard");
                }

            default:
                removeAttributes(request);

                return mapping.findForward("saved");
        }

    }

    private boolean validateData(HttpServletRequest request, ActionMessages errors)
    {
        UserVO user = (UserVO) request.getSession().getAttribute(Constants.USER_USER);

        if (user.getUserName() != null)
        {
            try
            {
                UserDAO dao = new UserDAO();

                UserVO editUser = dao.getByUserName(user.getUserName());
                if (editUser != null && !editUser.getId().equals(user.getId()))
                    errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("domain.system.user.manage.error.nameExists", MessageUtil.message(request, "entity.user.userName")));

                dao.getSession().evict(editUser);
            }
            catch (HibernateException e)
            {
                log.error("could not read user for name: " + user.getUserName());
            }
        }

        if (user.getRole() == null)
        {
            errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("domain.system.user.manage.error.roleNeeded", MessageUtil.message(request, "entity.role")));
        }

        if (user.getUsergroups().size() == 0)
        {
            errors.add("usergroup", new ActionMessage("domain.system.user.manage.error.usergroupNeeded", MessageUtil.message(request, "entity.usergroup")));
        }
        else if (user.getMainUsergroup() == null)
        {
            errors.add("mainUsergroupId", new ActionMessage("default.error.missingInput", MessageUtil.message(request, "entity.user.mainUsergroup")));
        }

        if (errors.isEmpty())
            return true;
        else
            return false;
    }

    public static void removeAttributes(HttpServletRequest request)
    {
        request.getSession().removeAttribute(Constants.USER_USER);
    }
}