package com.fp.frontend.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.fp.frontend.controller.security.LoginController;

/**
 * Servlet implementation class LogoutServlet
 */
@WebServlet(name = "logoutServlet", urlPatterns = { "/logoutServlet" })
public class LogoutServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public LogoutServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.logout(request, response);
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.logout(request, response);
    }

    public void logout(HttpServletRequest request, HttpServletResponse response) {
        HttpSession httpSession = request.getSession();
        Object user = request.getParameter("user");
        Object cia = request.getParameter("cia");
        LoginController loginController = (LoginController) httpSession.getAttribute("loginController");
        if (loginController != null) {        	
            loginController.updateusesession();
            httpSession.invalidate();
            loginController = null;
        }

    }

}