Examples with JRPdfExporter net.sf.jasperreports.engine.export.JRPdfExporter used on opensource projects

Example 1 with JRPdfExporter

use of net.sf.jasperreports.engine.export.JRPdfExporter in project bamboobsc by billchen198318.

the class JReportUtils method fillReportToResponse.

public static void fillReportToResponse(String reportId, Map<String, Object> paramMap, HttpServletResponse response) throws ServiceException, Exception {
    if (StringUtils.isBlank(reportId)) {
        throw new java.lang.IllegalArgumentException("error, reportId is blank");
    }
    TbSysJreport sysJreport = new TbSysJreport();
    sysJreport.setReportId(reportId);
    DefaultResult<TbSysJreport> result = sysJreportService.findEntityByUK(sysJreport);
    if (result.getValue() == null) {
        throw new ServiceException(result.getSystemMessage().getValue());
    }
    sysJreport = result.getValue();
    String jasperFileFullPath = Constants.getDeployJasperReportDir() + "/" + sysJreport.getReportId() + "/" + sysJreport.getReportId() + ".jasper";
    File jasperFile = new File(jasperFileFullPath);
    if (!jasperFile.exists()) {
        jasperFile = null;
        throw new Exception("error, Files are missing : " + jasperFileFullPath);
    }
    InputStream reportSource = new FileInputStream(jasperFile);
    Connection conn = null;
    try {
        conn = DataUtils.getConnection();
        ServletOutputStream ouputStream = response.getOutputStream();
        JasperPrint jasperPrint = JasperFillManager.fillReport(reportSource, paramMap, conn);
        response.setContentType("application/pdf");
        response.setHeader("Content-disposition", "inline; filename=" + sysJreport.getReportId() + ".pdf");
        JRPdfExporter jrPdfExporter = new JRPdfExporter();
        jrPdfExporter.setExporterInput(new SimpleExporterInput(jasperPrint));
        jrPdfExporter.setExporterOutput(new SimpleOutputStreamExporterOutput(ouputStream));
        SimplePdfExporterConfiguration configuration = new SimplePdfExporterConfiguration();
        jrPdfExporter.setConfiguration(configuration);
        configuration.setOwnerPassword(Constants.getEncryptorKey1());
        jrPdfExporter.exportReport();
        ouputStream.flush();
        ouputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        DataUtils.doReleaseConnection(conn);
        if (null != reportSource) {
            try {
                reportSource.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        reportSource = null;
        jasperFile = null;
    }
}

Example 2 with JRPdfExporter

use of net.sf.jasperreports.engine.export.JRPdfExporter in project midpoint by Evolveum.

the class JasperReports method getData.

public static byte[] getData(JasperPrint print) {
    JRPdfExporter exporter = new JRPdfExporter();
    exporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8");
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    exporter.setParameter(JRExporterParameter.JASPER_PRINT, print);
    exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, os);
    try {
        exporter.exportReport();
    } catch (JRException e) {
        e.printStackTrace();
    }
    return os.toByteArray();
}

Example 3 with JRPdfExporter

use of net.sf.jasperreports.engine.export.JRPdfExporter in project dhis2-core by dhis2.

the class JRExportUtils method export.

/**
     * Export the provided JasperPrint the format given by type.
     *
     * @param type the type to export to. XLS, PDF and HTML are supported.
     * @param out the OutputStream to export to.
     * @param jasperPrint the JasperPrint to export.
     * @throws JRException on export failure.
     */
public static void export(String type, OutputStream out, JasperPrint jasperPrint) throws JRException {
    if (TYPE_XLS.equals(type)) {
        SimpleXlsReportConfiguration config = new SimpleXlsReportConfiguration();
        config.setDetectCellType(true);
        config.setRemoveEmptySpaceBetweenRows(true);
        config.setRemoveEmptySpaceBetweenRows(true);
        config.setCollapseRowSpan(true);
        config.setWhitePageBackground(false);
        JRXlsExporter exporter = new JRXlsExporter();
        exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
        exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(out));
        exporter.setConfiguration(config);
        exporter.exportReport();
    } else if (TYPE_PDF.equals(type)) {
        JRPdfExporter exporter = new JRPdfExporter();
        exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
        exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(out));
        exporter.exportReport();
    }
}