private static final long serialVersionUID = 1L;

@Inject
private UsuariosNovadata usuariosNovadata;

@Inject
private Novadatas Novadatas;

// private ServletContext context = this.getServletContext();
// private String caminho = context.getRealPath("/WEB-INF");

private String dni;

@Override
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    System.out.println("Entrei no doGet");
}

@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    dni = req.getParameter("dni");

    // Resposta do DoPost

    HashMap<String, Object> parametros = new HashMap<>();
    UsuarioNovadata ugc = usuariosNovadata.porDni(dni);
    parametros.put("p_Novadata_id", ugc.getNovadata().getId());
    String nomeRelatorio = "NovadataSQL"; // maneira correta em
    System.out.println("total Celulas Enviadas " + ugc.getNovadata().getCelulas().size());

    // String
    // caminhoRelatorio="/Users/Shared/Projetos/Ceasa/Workspace/MeuBilheteIDGWeb/src/main/resources/relatorios/";
    HashMap paramRel = new HashMap();
    //FacesContext context = FacesContext.getCurrentInstance();
    //HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
    //ServletContext sc = (ServletContext) context.getExternalContext().getContext();
    //String relPath = sc.getRealPath("/");
    // String imagemLogo = relPath + "resources/imagens/iofe.jpg";
    String imagemLogo = "/Users/Shared/Projetos/Ceasa/Workspace/MeuBilheteIDGWeb/src/main/resources/images/iofe.jpg";
    paramRel.put("imagemLogo", imagemLogo);
    paramRel.put("REPORT_LOCALE", new Locale("pt", "BR"));
    JasperPrint print = null;
    try {

        Connection con = null;
        String driver = "org.postgresql.Driver";
        String user = "XXXXXXXXX";
        String senha = "99999999";
        String url = "jdbc:postgresql://novadata.cra4izuhlrod.us-east-1.rds.amazonaws.com:5432/MeuBilhete_v_1_0";
        try {
            Class.forName(driver);
            con = (Connection) DriverManager.getConnection(url, user, senha);
            System.out.println("Conexão realizada com sucesso. para geracao de Novadata");
        } catch (ClassNotFoundException ex) {
            System.err.print(ex.getMessage());
        } catch (SQLException e) {
            System.err.print(e.getMessage());
        }
        // print = JasperFillManager.fillReport(relPath + "relatorios/" +
        // nomeRelatorio + ".jasper", paramRel, rel);
        print = JasperFillManager
                .fillReport("/relatorios/"
                        + nomeRelatorio + ".jasper", paramRel, con);
        //response.addHeader("Content-disposition", "attachment;filename="" + nomeRelatorio + ".pdf"");
        JRPdfExporter exporter = new JRPdfExporter();
        //exporter.setParameter(JRExporterParameter.JASPER_PRINT, print);
        //exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, res.getOutputStream());
        //exporter.setParameter(JRPdfExporterParameter.OWNER_PASSWORD,                          // senha nao funciona
        //      usuarioNovadataSelecionado.getAdministradora().getRuc());
        //exporter.setParameter(JRPdfExporterParameter.USER_PASSWORD, dni);
        //exporter.setParameter(JRPdfExporterParameter.IS_ENCRYPTED, Boolean.TRUE);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JasperExportManager.exportReportToPdfStream(print, baos);
        ServletOutputStream out = res.getOutputStream();
        res.reset();
        res.setContentType("application/pdf");
        res.setHeader("Content-disposition","inline; filename="+dni+".pdf");
        res.setHeader("Cache-Control", "no-cache");
        res.setDateHeader("Expires", 0);


          baos.writeTo(out);
          out.flush();


    } catch (Exception e) {
        e.printStackTrace();
    }
}

public String getRG() {
    return dni;
}

public void setRG(String rg) {
    this.dni = dni;
}

public static long getSerialversionuid() {
    return serialVersionUID;
}