package cse308.swift.servlet;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class LogOff
 */
public class LogOff extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LogOff() {
        super();
        // TODO Auto-generated constructor stub
    }
    
    /**
     * Processes the request
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    
    
	protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
		HttpSession session = request.getSession(true);
		session.invalidate();
		String nextJSP = "/index.jsp";
    	RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
    	dispatcher.forward(request,response);
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		processRequest(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		processRequest(request, response);
	}

}