Examples with StreamReportProcessor org.pentaho.reporting.engine.classic.core.modules.output.table.base.StreamReportProcessor used on opensource projects

Example 6 with StreamReportProcessor

use of org.pentaho.reporting.engine.classic.core.modules.output.table.base.StreamReportProcessor in project pentaho-platform by pentaho.

the class JFreeReportHtmlComponent method performExport.

@SuppressWarnings("deprecation")
@Override
protected boolean performExport(final MasterReport report, final OutputStream outputStream) {
    try {
        String contentHandlerPattern = getInputStringValue(AbstractJFreeReportComponent.REPORTHTML_CONTENTHANDLER);
        if (contentHandlerPattern == null) {
            final Configuration globalConfig = ClassicEngineBoot.getInstance().getGlobalConfig();
            // $NON-NLS-1$
            contentHandlerPattern = globalConfig.getConfigProperty("org.pentaho.web.ContentHandler");
        }
        final IApplicationContext ctx = PentahoSystem.getApplicationContext();
        final URLRewriter rewriter;
        final ContentLocation dataLocation;
        final NameGenerator dataNameGenerator;
        if (ctx != null) {
            // $NON-NLS-1$
            File dataDirectory = new File(ctx.getFileOutputPath("system/tmp/"));
            if (dataDirectory.exists() && (dataDirectory.isDirectory() == false)) {
                dataDirectory = dataDirectory.getParentFile();
                if (dataDirectory.isDirectory() == false) {
                    throw new ReportProcessingException(Messages.getInstance().getErrorString("JFreeReportDirectoryComponent.ERROR_0001_INVALID_DIR", // $NON-NLS-1$
                    dataDirectory.getPath()));
                }
            } else if (dataDirectory.exists() == false) {
                dataDirectory.mkdirs();
            }
            final FileRepository dataRepository = new FileRepository(dataDirectory);
            dataLocation = dataRepository.getRoot();
            dataNameGenerator = new DefaultNameGenerator(dataLocation);
            rewriter = new PentahoURLRewriter(contentHandlerPattern);
        } else {
            dataLocation = null;
            dataNameGenerator = null;
            rewriter = new PentahoURLRewriter(contentHandlerPattern);
        }
        final StreamRepository targetRepository = new StreamRepository(null, outputStream);
        final ContentLocation targetRoot = targetRepository.getRoot();
        final HtmlOutputProcessor outputProcessor = new StreamHtmlOutputProcessor(report.getConfiguration());
        final HtmlPrinter printer = new AllItemsHtmlPrinter(report.getResourceManager());
        // $NON-NLS-1$//$NON-NLS-2$
        printer.setContentWriter(targetRoot, new DefaultNameGenerator(targetRoot, "index", "html"));
        printer.setDataWriter(dataLocation, dataNameGenerator);
        printer.setUrlRewriter(rewriter);
        outputProcessor.setPrinter(printer);
        final StreamReportProcessor sp = new StreamReportProcessor(report, outputProcessor);
        final int yieldRate = getYieldRate();
        if (yieldRate > 0) {
            sp.addReportProgressListener(new YieldReportListener(yieldRate));
        }
        sp.processReport();
        sp.close();
        outputStream.flush();
        close();
        return true;
    } catch (ReportProcessingException e) {
        // $NON-NLS-1$
        error(Messages.getInstance().getString("JFreeReportHtmlComponent.ERROR_0046_FAILED_TO_PROCESS_REPORT"), e);
        return false;
    } catch (IOException e) {
        // $NON-NLS-1$
        error(Messages.getInstance().getString("JFreeReportHtmlComponent.ERROR_0046_FAILED_TO_PROCESS_REPORT"), e);
        return false;
    } catch (ContentIOException e) {
        // $NON-NLS-1$
        error(Messages.getInstance().getString("JFreeReportHtmlComponent.ERROR_0046_FAILED_TO_PROCESS_REPORT"), e);
        return false;
    }
}

Example 7 with StreamReportProcessor

use of org.pentaho.reporting.engine.classic.core.modules.output.table.base.StreamReportProcessor in project pentaho-platform by pentaho.

the class JFreeReportComponent method writeCsv.

protected boolean writeCsv(final MasterReport report, final OutputStream outputStream, final int yieldRate) {
    boolean result = false;
    try {
        final StreamCSVOutputProcessor target = new StreamCSVOutputProcessor(outputStream);
        final StreamReportProcessor reportProcessor = new StreamReportProcessor(report, target);
        if (yieldRate > 0) {
            reportProcessor.addReportProgressListener(new YieldReportListener(yieldRate));
        }
        reportProcessor.processReport();
        reportProcessor.close();
        outputStream.flush();
        result = true;
    } catch (ReportProcessingException e) {
    // ignore
    } catch (IOException e) {
    // ignore
    }
    return result;
}

Example 8 with StreamReportProcessor

use of org.pentaho.reporting.engine.classic.core.modules.output.table.base.StreamReportProcessor in project pentaho-platform by pentaho.

the class JFreeReportComponent method writeRtf.

protected boolean writeRtf(final MasterReport report, final OutputStream outputStream, final int yieldRate) {
    boolean result = false;
    try {
        final StreamRTFOutputProcessor target = new StreamRTFOutputProcessor(report.getConfiguration(), outputStream, report.getResourceManager());
        final StreamReportProcessor proc = new StreamReportProcessor(report, target);
        if (yieldRate > 0) {
            proc.addReportProgressListener(new YieldReportListener(yieldRate));
        }
        proc.processReport();
        proc.close();
        outputStream.close();
        result = true;
    } catch (ReportProcessingException e) {
    // ignore
    } catch (IOException e) {
    // ignore
    }
    return result;
}