/* Copyright Dassault Systemes, 1999, 2018 */
package examples.development.applications.customwebtop;

import java.io.IOException;

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

import com.engineous.sdk.server.TomEEUtils;

/**
 * Servlet implementation class 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)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		try{
			String username = (String) request.getSession().getAttribute("username");
			String password = (String) request.getSession().getAttribute("password");
			
			TomEEUtils.addCredentials(username, password);
			//Call SIMULIA Execution Engine APIs here as needed
		
			//Clear context 
			TomEEUtils.clearContext(username);
			
			request.getSession().invalidate();
			
			response.sendRedirect("index.html");
			
		}finally{
			TomEEUtils.clearCredentials();
		}
	}

}
