Beispiel #1
0
  @Override
  public JasperPrint fillReport() throws Exception {

    final JasperReport[] jra = reportCard.getRichReportJRA();
    final JasperReport masterReport = jra[0];

    // init jasper "rendering map"
    final Map<String, Object> jasperFillManagerParameters = new LinkedHashMap<String, Object>();

    // add parameters to "rendering map"
    if (reportParameters != null) {
      for (final ReportParameter rp : reportParameters) {
        jasperFillManagerParameters.put(rp.getFullName(), rp.getValue());
      }
    }

    // add subreports to "rendering map"
    for (int k = 1; k < jra.length; k++) {
      if (jra[k] != null) {
        jasperFillManagerParameters.put(ReportFactory.PARAM_SUBREPORT + k, jra[k]);
      }
    }

    // add images to "rendering map"
    final InputStream[] isa = reportCard.getImagesISA();
    for (int i = 0; i < isa.length; i++) {
      jasperFillManagerParameters.put(ReportFactory.PARAM_IMAGE + i, isa[i]);
    }

    // launch report rendering
    super.fillReport(masterReport, jasperFillManagerParameters);

    return jasperPrint;
  }
Beispiel #2
0
  public List<ReportParameter> getReportParameters() throws ClassNotFoundException, IOException {
    if (reportParameters == null) {
      final JasperReport[] jra = reportCard.getRichReportJRA();
      final JasperReport masterReport = jra[0];
      reportParameters = new LinkedList<ReportParameter>();

      final JRParameter[] jrParameters = masterReport.getParameters();
      for (int i = 0; i < jrParameters.length; i++) {
        if (jrParameters[i].isForPrompting() && !jrParameters[i].isSystemDefined()) {
          final JRParameter jrParameter = jrParameters[i];
          final ReportParameter rp = ReportParameter.parseJrParameter(jrParameter);
          reportParameters.add(rp);
        }
      }
    }
    return reportParameters;
  }
Beispiel #3
0
  /** Create a zip file containing all the files (masterreport, subreports, images) */
  private void writeZip(final OutputStream outStream) throws Exception {
    File zipfile = null;
    final List<String> newImagesFilenames = new LinkedList<String>();
    final JasperReport[] jra = reportCard.getRichReportJRA();

    try {
      // create zip file
      zipfile = File.createTempFile("cmdbuild_report_export", ".zip");
      final ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipfile));

      // get jasperdesign for master report
      final JasperReport masterReport = jra[0];
      final JasperDesign jd = jasperReportToJasperDesign(masterReport);

      // add images to zip file
      final List<JRDesignImage> designImages = getImages(jd);
      final InputStream[] isa = reportCard.getImagesISA();
      final String[] origImagesName =
          reportCard.getImagesName() != null
              ? reportCard.getImagesName()
              : new String[isa.length]; // original names with check for
      // backward compatibility
      for (int i = 0; i < isa.length; i++) {

        String imageFilename;
        if (origImagesName[i] != null) {
          imageFilename = origImagesName[i];
        } else { // backward compatibility
          imageFilename = "image" + (i + 1) + "." + getImageFormatName(isa[i]);
          origImagesName[i] = imageFilename;
        }

        // update image filename
        setImageFilename(designImages.get(i), imageFilename);

        // write image
        final InputStream is = isa[i];
        newImagesFilenames.add(imageFilename);
        zos.putNextEntry(new ZipEntry(imageFilename));
        for (int b = is.read(); b != -1; b = is.read()) {
          zos.write(b);
        }
        zos.closeEntry();
      }

      // add reports (jrxml) to zip file
      for (int i = 0; i < jra.length; i++) {

        // add ZIP entry to output stream.
        final String filename = jra[i].getName() + ".jrxml";
        try {
          zos.putNextEntry(new ZipEntry(filename));
        } catch (final ZipException e) {
          Log.REPORT.warn("error while zipping elements", e);
          continue;
        }

        // if master report, update images and subreports paths
        if (i == 0) {
          // update images
          prepareDesignImagesForZipExport(designImages, origImagesName);

          // update subreports
          prepareDesignSubreportsForZipExport(getSubreports(jd), jra);

          // compile updated jasperdesign
          final JasperReport newjr = JasperCompileManager.compileReport(jd);

          // replace jasperreport obj with the new one
          jra[0] = newjr;
        }

        // write to zip
        JRXmlWriter.writeReport(jra[i], zos, "UTF-8");

        // complete the entry
        zos.closeEntry();
      }
      // close zip stream
      zos.close();

      // send final zip to output stream
      final FileInputStream fis = new FileInputStream(zipfile);
      for (int b = fis.read(); b != -1; b = fis.read()) {
        outStream.write(b);
      }
      fis.close();

    } finally {
      // delete zip file
      if (zipfile != null && zipfile.exists()) {
        zipfile.delete();
      }
    }
  }