/*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: SessionExample.java,v 1.1 2004/06/24 11:22:25 mgrebac Exp $
 *
 */

import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

import util.HTMLFilter;

/**
 * Example servlet showing request headers
 *
 * @author James Duncan Davidson 
 */

public class SessionExample extends HttpServlet {

    ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
    
    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
        response.setContentType("text/html");

        PrintWriter out = response.getWriter();
        out.println("");
        out.println("");
        out.println("");

        String title = rb.getString("sessions.title");
        out.println("");
        out.println("");
        out.println("");

        // img stuff not req'd for source code html showing
	// relative links everywhere!

        // XXX
        // making these absolute till we work out the
        // addition of a PathInfo issue 
	
        out.println("");
        out.println("");
        out.println("");
        out.println("");

        out.println("
" + title + "
");

        HttpSession session = request.getSession(true);
        out.println(rb.getString("sessions.id") + " " + session.getId());
        out.println("
");
        out.println(rb.getString("sessions.created") + " ");
        out.println(new Date(session.getCreationTime()) + "
");
        out.println(rb.getString("sessions.lastaccessed") + " ");
        out.println(new Date(session.getLastAccessedTime()));

        String dataName = request.getParameter("dataname");
        String dataValue = request.getParameter("datavalue");
        if (dataName != null && dataValue != null) {
            session.setAttribute(dataName, dataValue);
        }

        out.println("
");
        out.println(rb.getString("sessions.data") + "
");
        Enumeration names = session.getAttributeNames();
        while (names.hasMoreElements()) {
            String name = (String) names.nextElement(); 
            String value = session.getAttribute(name).toString();
            out.println(HTMLFilter.filter(name) + " = " 
                        + HTMLFilter.filter(value) + "
");
        }

        out.println("
");
        out.print("
");
        out.println(rb.getString("sessions.dataname"));
        out.println("");
        out.println("
");
        out.println(rb.getString("sessions.datavalue"));
        out.println("");
        out.println("
");
        out.println("");
        out.println("
");

        out.println("
GET based form:
");
        out.print("
");
        out.println(rb.getString("sessions.dataname"));
        out.println("");
        out.println("
");
        out.println(rb.getString("sessions.datavalue"));
        out.println("");
        out.println("
");
        out.println("");
        out.println("
");

        out.print("
URL encoded ");
	
        out.println("");
        out.println("");
        
        out.println("");
        out.println("");
    }

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

}