SaveAction.java

/*******************************************************************************
 * ***** 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�ro). Portions created by the Initial Developer are
 * Copyright (C) 2005 the Initial Developer. All Rights Reserved.
 * 
 * Contributor(s): Thomas Bader <thomas.bader@bader-jene.de>
 * 
 * ***** END LICENSE BLOCK *****
 */

package org.opencustomer.webapp.module.system.management.usergroup;

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.db.dao.system.UsergroupDAO;
import org.opencustomer.db.vo.system.UserVO;
import org.opencustomer.db.vo.system.UsergroupVO;
import org.opencustomer.framework.db.HibernateContext;
import org.opencustomer.framework.webapp.panel.EditPanel;
import org.opencustomer.webapp.Globals;
import org.opencustomer.webapp.action.EditSaveAction;

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

    @Override
    protected void saveEntity(EditPanel panel, ActionMessages errors, HttpServletRequest request)
    {
        UsergroupVO usergroup = (UsergroupVO) panel.getEntity();
        UserVO activeUser = (UserVO) request.getSession().getAttribute(Globals.USER_KEY);

        try
        {
            UsergroupDAO dao = new UsergroupDAO();
            if (usergroup.getId() == null)
            {
                if (log.isDebugEnabled())
                    log.debug("create usergroup");
                dao.insert(usergroup, activeUser);
            }
            else
            {
                if (log.isDebugEnabled())
                    log.debug("save usergroup (ID:" + usergroup.getId() + ")");
                dao.update(usergroup, activeUser);
            }
        }
        catch (HibernateException e)
        {
            log.error("problems saving usergroup", e);
            errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("default.error.rollback"));
        }
    }
    
    @Override
    protected boolean validateData(EditPanel panel, ActionMessages errors, HttpServletRequest request)
    {
        UsergroupVO usergroup = (UsergroupVO) panel.getEntity();

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

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

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

        if (errors.isEmpty())
            return true;
        else
            return false;
    }
    
    @Override
    protected ActionForward getActionForward(ActionMapping mapping, HttpServletRequest request, HttpServletResponse response)
    {
        if(request.getAttribute("external_user_id") != null)
            return mapping.findForward("jumpUser");
        else if(request.getAttribute("external_role_id") != null)
            return mapping.findForward("jumpRole");
        else
            return null;
    }
}