package com.supinfo.suplink.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;

/**
 * Servlet implementation class LogoutServlet
 */
@WebServlet("/logout")
public class LogoutServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	
	public static final String ATT_SESSION_USER = "user";

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		HttpSession session = request.getSession();

        session.removeAttribute(ATT_SESSION_USER);
        
        response.sendRedirect( request.getContextPath()+"/login" );
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doGet( request, response );
	}

}
