Subversion Repositories bacoAlunos

package pt.estgp.estgweb.web;

import org.apache.log4j.Logger;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import java.io.IOException;
import java.io.FileNotFoundException;

/**
 * @author Jorge Machado
 * @date 26/Fev/2008
 * @time 12:46:16
 * @see pt.estgp.estgweb.web
 */
public class LayoutProxy extends HttpServlet {

    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(LayoutProxy.class);


    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException
    {

        1.5.0/docs/api/java/lang/String.html">String path = request.getPathInfo();
        int layoutEnd = path.indexOf("/",1);
        1.5.0/docs/api/java/lang/String.html">String layout = path.substring(1,layoutEnd);
        logger.info("layout:" + layout);
        path = path.substring(layoutEnd);
        int serverEnd = path.indexOf("/",1);
        1.5.0/docs/api/java/lang/String.html">String server = path.substring(1,serverEnd);
        logger.info("server:" + server);
        path = path.substring(serverEnd);
        logger.info("path:" + path);

        if(path != null)
        {
            try
            {
                getServletContext().getRequestDispatcher("/layout.do?server=" + server + "&path=" + path + "&layout=" + layout).forward(request,response);
            }
            catch(1.5.0/docs/api/java/io/FileNotFoundException.html">FileNotFoundException e)
            {
                throw new 1.5.0/docs/api/java/io/FileNotFoundException.html">FileNotFoundException(path);
            }
            catch(1.5.0/docs/api/java/lang/Exception.html">Exception e)
            {
                throw new 1.5.0/docs/api/java/io/IOException.html">IOException(e.toString());
            }
        }
        else
        {
            throw new 1.5.0/docs/api/java/io/FileNotFoundException.html">FileNotFoundException("url not found for server:" + server + " and path:" + path);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException
    {
        processRequest(request, response);
    }

    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException {
        processRequest(request, response);
    }

    /** Returns a short description of the servlet.
     */
    public 1.5.0/docs/api/java/lang/String.html">String getServletInfo() {
        return "Proxy Servlet to get pages form static web page servers";
    }
    // </editor-fold>
}