Java tutorial
/* * 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 com.mim.servlet; import com.itextpdf.text.BadElementException; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Image; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Rectangle; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import com.mim.controllers.HomeCtrl; import com.mim.controllers.OrdenCtrl; import com.mim.models.Equipo; import com.mim.models.Fotos; import com.mim.models.HistorialDetalles; import com.mim.models.Lugar; import com.mim.models.Orden; import com.mim.session.FotosFacade; import com.mim.session.HistorialDetallesFacade; import com.mim.session.OrdenFacade; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.ejb.EJB; import javax.faces.context.FacesContext; import javax.inject.Inject; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author marcoisaac */ @WebServlet(name = "ReportGen", urlPatterns = { "/ReportGen" }) public class ReportGen extends HttpServlet { @EJB OrdenFacade ordenFacade; @EJB HistorialDetallesFacade hisFacade; @EJB FotosFacade fotoFacade; @Inject OrdenCtrl ordenCtrl; private Orden current; private Equipo equipo; private String ordenId; /** * 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 { ordenId = request.getParameter("id"); current = ordenFacade.findOrder(ordenId); equipo = current.getEquipoIdequipo(); buildReport(response); } public String buildReport(HttpServletResponse response) { System.out.println("orden No. " + ordenId); FacesContext context = FacesContext.getCurrentInstance(); //response.setContentType("application/pdf"); //response.setHeader("Content-disposition", "inline=filename=file.pdf"); // Get the text that will be added to the PDF current = ordenFacade.find(Integer.parseInt(ordenId)); System.out.println("equipo: " + current.getEquipoIdequipo().getLugarIdlugar().getNombre()); // step 1 Document document = new Document(new Rectangle(800, 700), 7f, 7f, 50f, 7f); if (ordenId.equals("n/a")) { current.setNumeroOrden(current.getActividad()); } equipo = current.getEquipoIdequipo(); Lugar lugar = equipo.getLugarIdlugar(); //PdfWriter.getInstance(document, new FileOutputStream(orden.getNumeroOrden() + ".pdf")); ByteArrayOutputStream baos = new ByteArrayOutputStream(); try { PdfWriter.getInstance(document, baos); document.open(); ordenReport(document, lugar); //document.add(new Paragraph("dsadasdas")); document.close(); // step 2 // setting some response headers response.setHeader("Content-disposition", "attachment; filename=" + current.getNumeroOrden() + ".pdf");// esto hizo que fuera descarga directa //response.setHeader("Expires", "0"); //response.setHeader("Cache-Control", // "must-revalidate, post-check=0, pre-check=0"); //response.setHeader("Pragma", "public"); // setting the content type response.setContentType("application/pdf"); // the contentlength response.setContentLength(baos.size()); try ( // write ByteArrayOutputStream to the ServletOutputStream OutputStream os = response.getOutputStream()) { baos.writeTo(os); os.flush(); } } catch (DocumentException | IOException ex) { Logger.getLogger(HomeCtrl.class.getName()).log(Level.SEVERE, null, ex); } context.responseComplete(); return null; } private void ordenReport(Document document, Lugar lugar) throws BadElementException, DocumentException, IOException { document.addTitle(current.getNumeroOrden()); // step 3 // step 4 PdfPTable table = new PdfPTable(8); //LEFT HEADER CONTENT PdfPTable leftHeaderTable = new PdfPTable(4); PdfPCell imgCell = new PdfPCell(); imgCell.setBorder(Rectangle.NO_BORDER); imgCell.setPaddingTop(14); imgCell.setColspan(1); imgCell.setFixedHeight(25); //Image img = Image.getInstance("/opt/shared/home/logo.png"); Image img = Image.getInstance("http://mimconstructions.com/img/mim%20trendy.png"); imgCell.addElement(img); PdfPCell reportTitleCell = new PdfPCell(new Paragraph("REPORTE MANTENIMIENTO")); reportTitleCell.setPaddingTop(14); reportTitleCell.setPaddingLeft(20); reportTitleCell.setColspan(3); reportTitleCell.setBorder(Rectangle.NO_BORDER); leftHeaderTable.addCell(imgCell); leftHeaderTable.addCell(reportTitleCell); PdfPCell leftHeaderMainCell = new PdfPCell(leftHeaderTable); leftHeaderMainCell.setColspan(4); //END CONTENT //RIGHT HEADER WITH INFO ABOUT ORDER AND DATE PdfPTable infHeader = new PdfPTable(3); PdfPCell numberOrderLabel = new PdfPCell(new Paragraph("#ORDEN")); numberOrderLabel.setHorizontalAlignment(Element.ALIGN_CENTER); numberOrderLabel.setColspan(1); String numeroOrden = null; if (current.getNumeroOrden() != null) { numeroOrden = current.getNumeroOrden(); } else { numeroOrden = current.getActividad(); } PdfPCell numberOrderValue = new PdfPCell(new Paragraph(numeroOrden)); numberOrderValue.setHorizontalAlignment(Element.ALIGN_CENTER); numberOrderValue.setColspan(2); PdfPCell prioridadLabel = new PdfPCell(new Paragraph("PRIORIDAD")); prioridadLabel.setHorizontalAlignment(Element.ALIGN_CENTER); prioridadLabel.setColspan(1); PdfPCell prioridadValue = new PdfPCell(new Paragraph(current.getPrioridad())); prioridadValue.setHorizontalAlignment(Element.ALIGN_CENTER); prioridadValue.setColspan(2); PdfPCell fechaLabel = new PdfPCell(new Paragraph("FECHA")); fechaLabel.setHorizontalAlignment(Element.ALIGN_CENTER); fechaLabel.setColspan(1); //dd-MM-yyyy SimpleDateFormat format1 = new SimpleDateFormat("dd-MM-yyyy"); Date startDate = current.getStartDate(); if (startDate == null) { startDate = new Date(); } String fecha = format1.format(startDate); PdfPCell fechaValue = new PdfPCell(new Paragraph(fecha)); fechaValue.setHorizontalAlignment(Element.ALIGN_CENTER); fechaValue.setColspan(2); infHeader.addCell(numberOrderLabel); infHeader.addCell(numberOrderValue); infHeader.addCell(prioridadLabel); infHeader.addCell(prioridadValue); infHeader.addCell(fechaLabel); infHeader.addCell(fechaValue); PdfPCell cellHeaderRight = new PdfPCell(infHeader); cellHeaderRight.setColspan(4); //END HEADER PdfPCell areaLabel = new PdfPCell(new Paragraph("AREA")); areaLabel.setHorizontalAlignment(Element.ALIGN_CENTER); areaLabel.setVerticalAlignment(Element.ALIGN_CENTER); areaLabel.setFixedHeight(30); areaLabel.setPaddingTop(5); areaLabel.setColspan(2); PdfPCell actividadLabel = new PdfPCell(new Paragraph("ACTIVIDAD")); actividadLabel.setHorizontalAlignment(Element.ALIGN_CENTER); actividadLabel.setFixedHeight(30); actividadLabel.setVerticalAlignment(Element.ALIGN_CENTER); actividadLabel.setPaddingTop(5); actividadLabel.setColspan(3); PdfPCell responsableLabel = new PdfPCell(new Paragraph("RESPONSABLE DE OPERACION")); responsableLabel.setHorizontalAlignment(Element.ALIGN_CENTER); responsableLabel.setFixedHeight(30); responsableLabel.setVerticalAlignment(Element.ALIGN_CENTER); responsableLabel.setPaddingTop(5); responsableLabel.setColspan(3); PdfPCell areaValor = new PdfPCell(new Paragraph("concretera")); areaValor.setFixedHeight(25); areaValor.setHorizontalAlignment(Element.ALIGN_CENTER); areaValor.setColspan(2); PdfPCell actividadValor = new PdfPCell(new Paragraph(current.getActividad())); actividadValor.setHorizontalAlignment(Element.ALIGN_CENTER); actividadValor.setFixedHeight(25); actividadValor.setColspan(3); PdfPCell responsableValor = new PdfPCell(new Paragraph(current.getEncargado())); responsableValor.setHorizontalAlignment(Element.ALIGN_CENTER); responsableValor.setFixedHeight(25); responsableValor.setColspan(3); // 2 FILAS PARA INF. EQUIPO Y LUGAR PdfPCell equipoLabel = new PdfPCell(new Paragraph("EQUIPO/CONJUNTO")); equipoLabel.setHorizontalAlignment(Element.ALIGN_CENTER); equipoLabel.setVerticalAlignment(Element.ALIGN_CENTER); equipoLabel.setFixedHeight(30); equipoLabel.setPaddingTop(5); equipoLabel.setColspan(4); PdfPCell lugarLabel = new PdfPCell(new Paragraph("LUGAR")); lugarLabel.setHorizontalAlignment(Element.ALIGN_CENTER); lugarLabel.setFixedHeight(30); lugarLabel.setVerticalAlignment(Element.ALIGN_CENTER); lugarLabel.setPaddingTop(5); lugarLabel.setColspan(4); String numeroEquipo = null; if (equipo.getNumeroEquipo() != null) { numeroEquipo = equipo.getNumeroEquipo(); } else { numeroEquipo = "n/a"; } PdfPCell equipoValor = new PdfPCell(new Paragraph(numeroEquipo)); equipoValor.setHorizontalAlignment(Element.ALIGN_CENTER); equipoValor.setFixedHeight(25); equipoValor.setColspan(4); PdfPCell lugarValor = new PdfPCell(new Paragraph(lugar.getNombre())); lugarValor.setHorizontalAlignment(Element.ALIGN_CENTER); lugarValor.setFixedHeight(25); lugarValor.setColspan(4); //END INFO EQUIPO // 4 ROW and 5 ROW PdfPCell descripcionLabel = new PdfPCell(new Paragraph("DESCRIPCION")); descripcionLabel.setPadding(12); descripcionLabel.setHorizontalAlignment(Element.ALIGN_CENTER); descripcionLabel.setColspan(8); PdfPCell descripcionValor = new PdfPCell(new Paragraph(current.getDescripcion())); descripcionValor.setPadding(10); descripcionValor.setColspan(8); //END ROWS //ROW BEFORE HISTORIAL_DETALLES PdfPCell historialLabel = new PdfPCell(new Paragraph("OBSERVACIONES")); historialLabel.setPadding(12); historialLabel.setHorizontalAlignment(Element.ALIGN_CENTER); historialLabel.setColspan(8); //END HISTORIAL table.addCell(leftHeaderMainCell); table.addCell(cellHeaderRight); table.addCell(areaLabel); table.addCell(actividadLabel); table.addCell(responsableLabel); table.addCell(areaValor); table.addCell(actividadValor); table.addCell(responsableValor); table.addCell(equipoLabel); table.addCell(lugarLabel); table.addCell(equipoValor); table.addCell(lugarValor); table.addCell(descripcionLabel); table.addCell(descripcionValor); List<HistorialDetalles> observaciones = hisFacade.findAllByOrder(current.getIdorden()); if (observaciones != null) { if (observaciones.size() > 0) { table.addCell(historialLabel); //LOOP HISTORIAL_DETALLES for (int i = 0; i < observaciones.size(); i++) { HistorialDetalles historial = observaciones.get(i); if (historial.getValor() != null) { if (historial.getValor().length() > 0) { PdfPCell paramCell = new PdfPCell(); paramCell.setColspan(3); paramCell.addElement(new Paragraph(historial.getParametro())); paramCell.setVerticalAlignment(Element.ALIGN_CENTER); paramCell.setPaddingLeft(10); paramCell.setPaddingBottom(10); PdfPCell valueParamCell = new PdfPCell(); valueParamCell.setColspan(5); valueParamCell.setPaddingLeft(10); valueParamCell.setVerticalAlignment(Element.ALIGN_CENTER); valueParamCell.addElement(new Paragraph(historial.getValor())); valueParamCell.setPaddingBottom(10); table.addCell(paramCell); table.addCell(valueParamCell); } } } } } //END LOOP HISTORIAL // FIRST ROWS OF FOTOGRAPHIC REPORT PdfPCell pasoLabel = new PdfPCell(new Paragraph("PASO")); pasoLabel.setFixedHeight(20); pasoLabel.setHorizontalAlignment(Element.ALIGN_CENTER); pasoLabel.setColspan(1); PdfPCell accionLabel = new PdfPCell(new Paragraph("ACCION")); accionLabel.setFixedHeight(20); accionLabel.setHorizontalAlignment(Element.ALIGN_CENTER); accionLabel.setColspan(3); PdfPCell imagenLabel = new PdfPCell(new Paragraph("IMAGENES")); imagenLabel.setFixedHeight(20); imagenLabel.setHorizontalAlignment(Element.ALIGN_CENTER); imagenLabel.setColspan(4); //END ROWS PdfPTable table2 = new PdfPTable(8); //ROW BEFORE HISTORIAL_DETALLES PdfPCell headerPictures = new PdfPCell(new Paragraph("PROCEDIMIENTO")); headerPictures.setPadding(12); headerPictures.setHorizontalAlignment(Element.ALIGN_CENTER); headerPictures.setColspan(8); table2.addCell(headerPictures); //END HISTORIAL table2.addCell(pasoLabel); table2.addCell(accionLabel); table2.addCell(imagenLabel); //fotos loop List<Fotos> fotos = fotoFacade.findAllByOrder(current.getIdorden()); for (int i = 0; i < fotos.size(); i++) { Fotos foto = fotos.get(i); PdfPCell pasoVal = new PdfPCell(new Paragraph(String.valueOf(i))); pasoVal.setHorizontalAlignment(Element.ALIGN_CENTER); pasoVal.setColspan(1); PdfPCell detail = new PdfPCell(new Paragraph(foto.getTitulo())); detail.setPadding(5); detail.setBorder(Rectangle.NO_BORDER); PdfPCell accionVal = new PdfPCell(); accionVal.addElement(new Paragraph(foto.getDescripcion())); accionVal.setHorizontalAlignment(Element.ALIGN_CENTER); accionVal.setBorder(Rectangle.NO_BORDER); //accionVal.setColspan(3); PdfPTable infoTable = new PdfPTable(1); infoTable.addCell(detail); infoTable.addCell(accionVal); PdfPCell infiCell = new PdfPCell(); infiCell.setColspan(3); infiCell.addElement(infoTable); //Table collumn //System.getenv("OPENSHIFT_DATA_DIR") + "imagenes/" + name) //Image imgFoto = Image.getInstance("http://mantenimiento-contactres.rhcloud.com/MantenimientoRest/webresources/com.mim.entities.fotos/api/" + foto.getIdfotos()); String archivo = foto.getArchivo(); String[] split = archivo.split("/"); int size = split.length; final String name = split[size - 1]; System.out.println("Valor " + name); Image imgFoto = Image.getInstance("/opt/shared/home/" + "imagenes/" + name); PdfPTable imagenTable = new PdfPTable(1); PdfPCell fotoCell = new PdfPCell(); fotoCell.setColspan(1); fotoCell.addElement(imgFoto); fotoCell.setFixedHeight(310); fotoCell.setHorizontalAlignment(Element.ALIGN_CENTER); fotoCell.setBorder(Rectangle.NO_BORDER); imagenTable.addCell(fotoCell); PdfPCell imagenVal = new PdfPCell(); imagenVal.setColspan(4); imagenVal.addElement(imagenTable); table2.addCell(pasoVal); table2.addCell(infiCell); table2.addCell(imagenVal); } //end loop //table.addCell(tiempoLabel); document.add(table); document.newPage(); document.add(table2); } // <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> }