Controller.Publicacion.java Source code

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Here is the source code for Controller.Publicacion.java

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/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package Controller;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.PublicacionModel;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author Peter
 */
@WebServlet(name = "Publicacion", urlPatterns = { "/Publicacion" })
public class Publicacion extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        PublicacionModel publicacionModel = new PublicacionModel();
        HttpSession session = request.getSession();
        String id = (String) session.getAttribute("id_usuario");
        int id_user = Integer.parseInt(id);
        String contenido = uploadFile(request);
        String format = contenido.substring(contenido.length() - 3, contenido.length() - 0);
        DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
        Calendar calendar = Calendar.getInstance();
        String fecha = dateFormat.format(calendar.getTime());
        publicacionModel.add(id_user, contenido, format, fecha);
        response.sendRedirect("menu.jsp");

    }

    private String uploadFile(HttpServletRequest request) {
        String imageName = "", textfield = "";
        String archivourl = "C:\\xampp\\htdocs\\RedSocial\\web\\files";
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(5000 * 1024);
        factory.setRepository(new File(archivourl));
        ServletFileUpload upload = new ServletFileUpload(factory);

        try {
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
            String inputName = null;
            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();
                    item.write(new File(archivourl + File.separator + name));
                    imageName = name;
                }
                if (item.isFormField()) {
                    inputName = (String) item.getFieldName();
                    if (inputName.equalsIgnoreCase("cont")) {
                        textfield = (String) item.getString();
                        imageName = textfield;
                    }
                }
            }

        } catch (Exception e) {

        }
        return imageName;
    }

    // <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>

}