saveaction.java

来自「开源项目CRM之OpenCustomer」· Java 代码 · 共 138 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.usergroup.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.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.usergroup.Constants;
import org.opencustomer.application.web.struts.Action;
import org.opencustomer.application.web.struts.ActionForm;

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))
        {
            UsergroupVO usergroup = (UsergroupVO) request.getSession().getAttribute(Constants.USERGROUP_KEY);

            try
            {
                UsergroupDAO dao = new UsergroupDAO();
                if (usergroup.getId() == null)
                {
                    if (log.isDebugEnabled())
                        log.debug("create usergroup");
                    dao.insert(usergroup, user.getId());
                }
                else
                {
                    if (log.isDebugEnabled())
                        log.debug("save usergroup (ID:" + usergroup.getId() + ")");
                    dao.update(usergroup, user.getId());
                }
            }
            catch (Exception e)
            {
                log.error("problems saving role", e);
            }
        }
        else
            status = STATUS_ERROR;

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

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

        switch (status)
        {
            case STATUS_ERROR:
                return mapping.findForward("usergroup.edit.pageStandard");
            default:
                removeAttributes(request);
                return mapping.findForward("saved");
        }

    }

    private boolean validateData(HttpServletRequest request, ActionMessages errors)
    {
        UsergroupVO usergroup = (UsergroupVO) request.getSession().getAttribute(Constants.USERGROUP_KEY);

        if (usergroup.getName() != null)
        {
            try
            {
                UsergroupDAO dao = new UsergroupDAO();

                UsergroupVO editUsergroup = dao.getByName(usergroup.getName());
                if (editUsergroup != null && !editUsergroup.getId().equals(usergroup.getId()))
                    errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("domain.system.usergroup.block.error.nameExists"));

                dao.getSession().evict(editUsergroup);
            }
            catch (HibernateException e)
            {
                log.error("could not read usergroup for name: " + usergroup.getName());
            }
        }

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

    public static final void removeAttributes(HttpServletRequest request)
    {
        request.getSession().removeAttribute(Constants.USERGROUP_KEY);
        request.getSession().removeAttribute(Constants.USERS_KEY);
    }
}