market.servlet.Upload.java Source code

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Here is the source code for market.servlet.Upload.java

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/*
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package market.servlet;

import handler.MarketHandler;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItemIterator;
import org.apache.commons.fileupload.FileItemStream;
import org.apache.commons.fileupload.FileUploadBase.SizeLimitExceededException;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.io.IOUtils;

/**
 *
 * @author ttu01
 */
public class Upload extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        ServletFileUpload upload = new ServletFileUpload();
        upload.setSizeMax(50000);
        response.setContentType("xml");
        PrintWriter out = response.getWriter();
        String user = request.getParameter("user");
        String fileContents = "";

        try {
            /*capture submitted data*/
            FileItemIterator iterator = upload.getItemIterator(request);
            while (iterator.hasNext()) {
                FileItemStream item = iterator.next();
                InputStream in = item.openStream();

                if (item.isFormField()) {
                    /*do nothing*/
                } else {
                    try {
                        fileContents = IOUtils.toString(in);
                        //                                        MarketParser parser = new MarketParser(fileContents);
                        new MarketHandler(fileContents, user);
                        response.sendRedirect("./home");
                    } finally {
                        IOUtils.closeQuietly(in);
                    }
                }
            }
        } catch (SizeLimitExceededException e) {
            out.println("You exceeded the maximu size (" + e.getPermittedSize() + ") of the file ("
                    + e.getActualSize() + ")");
        } catch (FileUploadException ex) {
            Logger.getLogger(Upload.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    // <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
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}