vmware.au.se.sqlfireweb.controller.HistoryController.java Source code

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Here is the source code for vmware.au.se.sqlfireweb.controller.HistoryController.java

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/*
 Copyright (c) 2013 GoPivotal, Inc. All Rights Reserved.
    
   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; only version 2 of the License, and no
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    
   The full text of the GPL is provided in the COPYING file.
*/
package vmware.au.se.sqlfireweb.controller;

import java.util.LinkedList;

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

import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import vmware.au.se.sqlfireweb.main.UserPref;

@Controller
public class HistoryController {
    protected static Logger logger = Logger.getLogger("controller");

    @RequestMapping(value = "/history", method = RequestMethod.GET)
    public String showHistory(Model model, HttpServletResponse response, HttpServletRequest request,
            HttpSession session) throws Exception {
        if (session.getAttribute("user_key") == null) {
            logger.debug("user_key is null new Login required");
            response.sendRedirect(request.getContextPath() + "/sqlfireweb/login");
            return null;
        }

        logger.debug("Received request to show command history");
        UserPref userPref = (UserPref) session.getAttribute("prefs");

        String histAction = request.getParameter("histAction");

        if (histAction != null) {
            logger.debug("histAction = " + histAction);
            // clear history
            session.setAttribute("history", new LinkedList());

            model.addAttribute("historyremoved", "Succesfully cleared history list");
        }

        LinkedList historyList = (LinkedList) session.getAttribute("history");

        int maxsize = userPref.getHistorySize();

        model.addAttribute("historyList", historyList.toArray());
        model.addAttribute("historysize", historyList.size());

        // This will resolve to /WEB-INF/jsp/history.jsp
        return "history";
    }
}