Examples with YieldReportListener org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener used on opensource projects

Example 1 with YieldReportListener

use of org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener in project pentaho-platform by pentaho.

the class JFreeReportComponent method writeHtml.

public boolean writeHtml(final MasterReport report, final OutputStream outputStream, final int yieldRate, String htmlContentHandlerUrlPattern) {
    try {
        if (htmlContentHandlerUrlPattern == null) {
            final Configuration globalConfig = ClassicEngineBoot.getInstance().getGlobalConfig();
            htmlContentHandlerUrlPattern = PentahoRequestContextHolder.getRequestContext().getContextPath();
            // $NON-NLS-1$
            htmlContentHandlerUrlPattern += 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(htmlContentHandlerUrlPattern);
        } else {
            dataLocation = null;
            dataNameGenerator = null;
            rewriter = new PentahoURLRewriter(htmlContentHandlerUrlPattern);
        }
        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);
        if (yieldRate > 0) {
            sp.addReportProgressListener(new YieldReportListener(yieldRate));
        }
        sp.processReport();
        sp.close();
        outputStream.flush();
        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 2 with YieldReportListener

use of org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener in project pentaho-platform by pentaho.

the class JFreeReportComponent method writePdf.

protected boolean writePdf(final MasterReport report, final OutputStream outputStream, final int yieldRate) {
    PageableReportProcessor proc = null;
    boolean result = false;
    try {
        final PdfOutputProcessor outputProcessor = new PdfOutputProcessor(report.getConfiguration(), outputStream);
        proc = new PageableReportProcessor(report, outputProcessor);
        if (yieldRate > 0) {
            proc.addReportProgressListener(new YieldReportListener(yieldRate));
        }
        proc.processReport();
        proc.close();
        proc = null;
        result = true;
    } catch (Exception e) {
        error(// $NON-NLS-1$
        Messages.getInstance().getErrorString(// $NON-NLS-1$
        "JFreeReportPdfComponent.ERROR_0001_WRITING_PDF_FAILED", e.getLocalizedMessage()), e);
    } finally {
        if (proc != null) {
            proc.close();
        }
    }
    return result;
}

Example 3 with YieldReportListener

use of org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener in project pentaho-platform by pentaho.

the class JFreeReportRTFComponent method performExport.

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

Example 4 with YieldReportListener

use of org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener in project pentaho-platform by pentaho.

the class JFreeReportStreamHtmlComponent method performExport.

@SuppressWarnings("deprecation")
@Override
protected boolean performExport(final MasterReport report, final OutputStream outputStream) {
    try {
        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(null, null);
        printer.setUrlRewriter(new FileSystemURLRewriter());
        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) {
        return false;
    } catch (IOException e) {
        return false;
    }
}

Example 5 with YieldReportListener

use of org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener in project pentaho-platform by pentaho.

the class JFreeReportCSVComponent method performExport.

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