Vista.Carga.java Source code

Introduction

Here is the source code for Vista.Carga.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Vista;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import controlador.CargaArchivo;
import modelo.Archivo;
import modelo.MimeType;

/**
 *
 * @author miguel
 */
public class Carga 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 {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        CargaArchivo c = new CargaArchivo();

        if (ServletFileUpload.isMultipartContent(request)) {

            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            upload.setSizeMax(Long.MAX_VALUE);

            List listUploadFiles = null;
            FileItem item = null;

            try {
                listUploadFiles = upload.parseRequest(request);

                Iterator it = listUploadFiles.iterator();
                while (it.hasNext()) {
                    item = (FileItem) it.next();
                    if (!item.isFormField()) {
                        if (item.getSize() > 0) {
                            String nombre = item.getName();
                            String tipo = item.getContentType();

                            long tamanio = item.getSize();

                            String extension = nombre.substring(nombre.lastIndexOf("."));

                            out.println("Nombre: " + nombre + "<br>");
                            out.println("Tipo: " + tipo + "<br>");
                            out.println("Extension: " + extension + "<br>");
                            Archivo a = new Archivo();
                            a.setContenido(item.get());
                            MimeType m = new MimeType();
                            m.setId(1);
                            m.setNombre("PDF");
                            a.setMimeTypeId(m);
                            a.setNombre(item.getName());
                            a.setPath("/files");
                            c.cargaArchivo(a);
                            out.println("GUARDADO " + a.getNombre() + "</p>");

                        }
                    }
                }

            } catch (FileUploadException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        out.println("Fin de la operacion! ;)");
        out.close();
    }

    // <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>

}