2 * To change this template, choose Tools | Templates
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3 * and open the template in the editor.
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5 package org.ufcspa.simdecs.comunicacao;
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7 import java.io.BufferedInputStream;
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8 import java.io.IOException;
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9 import java.io.PrintWriter;
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10 import java.net.MalformedURLException;
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11 import java.net.URL;
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12 import java.net.URLConnection;
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13 import javax.persistence.EntityManager;
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14 import javax.persistence.EntityManagerFactory;
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15 import javax.persistence.Persistence;
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16 import javax.servlet.ServletException;
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17 import javax.servlet.http.HttpServlet;
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18 import javax.servlet.http.HttpServletRequest;
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19 import javax.servlet.http.HttpServletResponse;
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20 import org.ufcspa.simdecs.entidade.ArquivoCaso;
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26 public class MetodoSelecionaCaso extends HttpServlet {
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29 * Processes requests for both HTTP
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30 * <code>GET</code> and
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31 * <code>POST</code> methods.
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33 * @param request servlet request
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34 * @param response servlet response
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35 * @throws ServletException if a servlet-specific error occurs
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36 * @throws IOException if an I/O error occurs
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38 protected void processRequest(HttpServletRequest request, HttpServletResponse response)
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39 throws ServletException, IOException {
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40 response.setContentType("text/html;charset=UTF-8");
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41 PrintWriter out = response.getWriter();
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44 EntityManagerFactory emf = Persistence.createEntityManagerFactory("simdecsPU");
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45 EntityManager em = emf.createEntityManager();
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48 URLConnection urlConn = null;
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49 BufferedInputStream buf = null;
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50 ArquivoCaso arquivo;
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51 Integer idCaso = Integer.valueOf(request.getParameter("idArquivoCaso"));
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53 // out.print(request.getParameter("idArquivoCaso"));
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56 arquivo = (ArquivoCaso) em.createQuery("select arq from ArquivoCaso as arq where arq.id ="+idCaso)
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57 //.setParameter("idC",idCaso)
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59 // out.println(arquivo.getEndArquivo());
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60 url = getServletContext().getResource(arquivo.getEndArquivo());
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61 //set response header
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62 response.setContentType("text/xml");
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63 urlConn = url.openConnection();
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64 //establish connection with URL presenting web.xml
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66 buf = new BufferedInputStream(urlConn.getInputStream());
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68 while ((readBytes = buf.read()) != -1)
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69 out.write(readBytes);
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70 } catch (MalformedURLException mue) {
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71 throw new ServletException(mue.getMessage());
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72 } catch (IOException ioe) {
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73 throw new ServletException(ioe.getMessage());
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80 // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
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83 * <code>GET</code> method.
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85 * @param request servlet request
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86 * @param response servlet response
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87 * @throws ServletException if a servlet-specific error occurs
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88 * @throws IOException if an I/O error occurs
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91 protected void doGet(HttpServletRequest request, HttpServletResponse response)
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92 throws ServletException, IOException {
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93 processRequest(request, response);
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98 * <code>POST</code> method.
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100 * @param request servlet request
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101 * @param response servlet response
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102 * @throws ServletException if a servlet-specific error occurs
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103 * @throws IOException if an I/O error occurs
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106 protected void doPost(HttpServletRequest request, HttpServletResponse response)
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107 throws ServletException, IOException {
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108 processRequest(request, response);
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112 * Returns a short description of the servlet.
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114 * @return a String containing servlet description
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117 public String getServletInfo() {
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118 return "Short description";
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