/**
 * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
 * 
 * This software is the confidential and proprietary information of Know-Center,
 * Graz, Austria. You shall not disclose such Confidential Information and shall
 * use it only in accordance with the terms of the license agreement you entered
 * into with Know-Center.
 * 
 * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
 * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES.
 * 
 * $Id: AsynchronousRedirectResponder.java,v 1.4 2006/10/11 07:39:13 wprinz Exp $
 */
package at.knowcenter.wag.egov.egiz.web;

import javax.servlet.http.HttpServlet;

/**
 * Servlet that responds to the redirect requests of the local service (e.g.
 * BKU).
 * 
 * @deprecated remove this
 * 
 * @author wprinz
 */
public class AsynchronousRedirectResponder extends HttpServlet
{
 
  /**
   * SVUID.
   */
  private static final long serialVersionUID = -682360466333727236L;

//  /**
//   * The logger definition.
//   */
//  private static final Logger logger_ = ConfigLogger.getLogger(AsynchronousRedirectResponder.class);
//
//  protected void dispatch(HttpServletRequest request,
//      HttpServletResponse response, String resource) throws ServletException, IOException
//  {
//    response.setContentType("text/html");
//    response.setCharacterEncoding("UTF-8");
//
//    RequestDispatcher disp = getServletContext().getRequestDispatcher(resource);
//    disp.forward(request, response);
//  }
//
//  protected void dispatchToResults(List results, HttpServletRequest request,
//      HttpServletResponse response) throws ServletException, IOException
//  {
//    request.setAttribute("results", results);
//    dispatch(request, response, "/jsp/results.jsp");
//  }
//  
//  protected void dispatchToRedirectRefreshPage (HttpServletRequest request,
//      HttpServletResponse response, String refresh_url) throws ServletException, IOException
//  {
//    request.setAttribute("refresh_url", refresh_url);
//    dispatch(request, response, LocalRequestHelper.REDIRECT_REFRESH_PAGE_JSP);
//  }
//
//  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
//  {
//    logger_.debug("AsyncRedirResp");
//    
//    SessionInformation si = null;
//    
//    HttpSession session = null;
//    try
//    {
//      session = request.getSession(false);
//      //String session_id_string = request.getParameter("session");
//      if (session == null)
//      {
//        throw new ErrorCodeException(600, "The session is missing.");
//      }
//
//      si = (SessionInformation) session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
////      long session_id = Long.parseLong(session_id_string);
////      si = SessionTable.get(session_id);
//      if (si == null)
//      {
//        throw new ErrorCodeException(600, "The session is not found or is no longer valid.");
//      }
//
//    }
//    catch (PresentableException e)
//    {
//      e.printStackTrace();
//      SignServlet.prepareDispatchToErrorPage(e, request);
//      dispatch(request, response, "/jsp/error.jsp");
//      
//      return;
//    }
//
//    try
//    {
//      if (si.finished == false)
//      {
//        String url = request.getRequestURL().toString();
//        logger_.debug("RequestURL = " + url);
//        String refresh_url = response.encodeURL(url);
//        logger_.debug("RefreshURL = " + refresh_url);
//        dispatchToRedirectRefreshPage(request, response, refresh_url);
//        return;
//      }
//      
//      // si.finished is true, but maybe there are more requests to process.
//      if (si.current_operation < si.requests.length)
//      {
//        si.finished = false;
//
//        LocalRequestHelper.prepareDispatchToLocalConnectionPage(si.requests[si.current_operation], request, response);
//        dispatch(request, response, LocalRequestHelper.LOCAL_CONNECTION_PAGE_JSP);
//        return;
//      }
//
//      // all requests have been carried out.
//
//      BKUConnector local_conn = (BKUConnector) ConnectorFactory.createConnector(si.connector);
//
//      if (si.application.equals("verify"))
//      {
//        List results = new ArrayList();
//
//        for (int i = 0; i < si.response_properties.length; i++)
//        {
//          SignatureResponse sig_resp = local_conn.analyzeVerifyResponse(si.response_properties[i]);
//          results.add(sig_resp);
//        }
//
//        dispatchToResults(results, request, response);
//      }
//      else
//      {
//        //logger_.debug("AsyncRedirResponder: si.response_string[0] = " + si.response_string[0]);
//        logger_.debug("AsyncRedirResponder: si.current_op = " + si.current_operation);
//
//        // The response string must not be null here - otherwise finished mustn't have been set!
////        if (si.response_string[0] == null)
////        {
////          String url = request.getRequestURL().toString();
////          logger_.debug("RequestURL = " + url);
////          String refresh_url = response.encodeURL(url);
////          logger_.debug("RefreshURL = " + refresh_url);
////          dispatchToRedirectRefreshPage(request, response, refresh_url);
////          return ;
////        }
//        
//        // A download blocker may have blocked the first download.
//        // So, if the user asks for the document a second time and the sign_result
//        // has already been computed - don't recompute it.
//        if (si.sign_result == null)
//        {
//          // refactor WEB
//          si.iui.signed_signature_object = null; //local_conn.analyzeSignResponse(si.response_properties[0], si.type);
//          
//          PdfASID algorithm = FormFields.translateSignatureModeToPdfASID(si.mode);
//          Signator signator = SignatorFactory.createSignator(algorithm);
//  
//          si.sign_result = signator.finishSign(si.iui);
//        }
//
//        SignServlet.returnSignResponse(si, response);
//      }
//
//    }
//    catch (PresentableException e)
//    {
//      session.removeAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
//      //SessionTable.remove(si.session_id);
//
//      e.printStackTrace();
//      SignServlet.prepareDispatchToErrorPage(e, request);
//      dispatch(request, response, "/jsp/error.jsp");
//    }
//
//  }
}