/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.demo.ancient.demo.nogui;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.net.URL;
import javax.swing.table.TableModel;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.TableDataFactory;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.base.PageableReportProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.PdfOutputProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.PageableTextOutputProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.plaintext.driver.TextFilePrinterDriver;
import org.pentaho.reporting.engine.classic.core.modules.output.table.base.StreamReportProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.table.csv.StreamCSVOutputProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.table.html.HtmlReportUtil;
import org.pentaho.reporting.engine.classic.core.modules.output.table.rtf.RTFReportUtil;
import org.pentaho.reporting.engine.classic.core.modules.output.table.xls.ExcelReportUtil;
import org.pentaho.reporting.engine.classic.demo.ancient.demo.opensource.OpenSourceProjects;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
import org.pentaho.reporting.libraries.resourceloader.Resource;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
/**
* A demonstration that shows how to generate a report and save it to PDF without displaying the print preview or the
* PDF save-as dialog. The methods to save the report to the various file formats are also implemented in
*
* @author Thomas Morgner
*/
public class StraightToEverything
{
private static final Log logger = LogFactory.getLog(StraightToEverything.class);
/**
* Creates a new demo application.
*
* @param filename the output filename.
* @throws ParseException if the report could not be parsed.
*/
public StraightToEverything(final String filename)
throws ParseException
{
final URL in = ObjectUtilities.getResource
("org/pentaho/reporting/engine/classic/demo/opensource/opensource.xml", StraightToEverything.class);
final MasterReport report = parseReport(in);
final TableModel data = new OpenSourceProjects();
report.setDataFactory(new TableDataFactory
("default", data));
try
{
createPDF(report, filename + ".pdf");
createCSV(report, filename + ".csv");
createDirectoryHTML(report, filename + ".html");
createPlainText(report, filename + ".txt");
createRTF(report, filename + ".rtf");
createStreamHTML(report, filename + "-single-file.html");
createXLS(report, filename + ".xls");
createZIPHTML(report, filename + ".zip");
}
catch (Exception e)
{
logger.error("Failed to write report", e);
}
}
/**
* Reads the report from the specified template file.
*
* @param templateURL the template location.
* @return a report.
* @throws ParseException if the report could not be parsed.
*/
private MasterReport parseReport(final URL templateURL)
throws ParseException
{
try
{
final ResourceManager mgr = new ResourceManager();
final Resource resource = mgr.createDirectly(templateURL, MasterReport.class);
return (MasterReport) resource.getResource();
}
catch (Exception e)
{
throw new ParseException("Failed to parse the report", e);
}
}
/**
* Saves a report to PDF format.
*
* @param report the report.
* @param fileName target file name.
* @return true or false.
*/
public static boolean createPDF(final MasterReport report, final String fileName)
{
OutputStream out = null;
try
{
out = new BufferedOutputStream(new FileOutputStream(new File(fileName)));
final PdfOutputProcessor outputProcessor = new PdfOutputProcessor(report.getConfiguration(), out,
report.getResourceManager());
final PageableReportProcessor proc = new PageableReportProcessor(report, outputProcessor);
proc.processReport();
proc.close();
out.close();
return true;
}
catch (Exception e)
{
logger.error("Writing PDF failed.", e);
return false;
}
finally
{
try
{
if (out != null)
{
out.close();
}
}
catch (Exception e)
{
logger.error("Saving PDF failed.", e);
}
}
}
/**
* Saves a report to plain text format.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createPlainText(final MasterReport report, final String filename)
throws Exception
{
final OutputStream fout = new BufferedOutputStream(new FileOutputStream(filename));
// cpi = 15, lpi = 10
final TextFilePrinterDriver pc = new TextFilePrinterDriver(fout, 15, 10);
final PageableTextOutputProcessor outputProcessor = new PageableTextOutputProcessor(pc, report.getConfiguration());
final PageableReportProcessor proc = new PageableReportProcessor(report, outputProcessor);
proc.processReport();
proc.close();
fout.close();
}
/**
* Saves a report to rich-text format (RTF).
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createRTF(final MasterReport report, final String filename)
throws Exception
{
RTFReportUtil.createRTF(report, filename);
}
/**
* Saves a report to CSV format.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createCSV(final MasterReport report, final String filename)
throws Exception
{
final OutputStream outputStream = new BufferedOutputStream(new FileOutputStream(filename));
final StreamCSVOutputProcessor target = new StreamCSVOutputProcessor(outputStream);
final StreamReportProcessor reportProcessor = new StreamReportProcessor(report, target);
reportProcessor.processReport();
outputStream.close();
}
/**
* Saves a report to Excel format.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createXLS(final MasterReport report, final String filename)
throws Exception
{
ExcelReportUtil.createXLS(report, filename);
}
/**
* Saves a report into a single HTML format.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createStreamHTML(final MasterReport report, final String filename)
throws Exception
{
HtmlReportUtil.createStreamHTML(report, filename);
}
/**
* Saves a report to HTML. The HTML file is stored in a directory.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createDirectoryHTML(final MasterReport report,
final String filename)
throws Exception
{
HtmlReportUtil.createDirectoryHTML(report, filename);
}
/**
* Saves a report in a ZIP file. The zip file contains a HTML document.
*
* @param report the report.
* @param filename target file name.
* @throws Exception if an error occurs.
*/
public static void createZIPHTML(final MasterReport report, final String filename)
throws Exception
{
HtmlReportUtil.createZIPHTML(report, filename);
}
/**
* Demo starting point.
*
* @param args ignored.
*/
public static void main(final String[] args)
{
ClassicEngineBoot.getInstance().start();
try
{
final String folder;
if (args.length == 0)
{
folder = System.getProperty("user.home");
}
else
{
folder = args[0];
}
//final StraightToEverything demo =
new StraightToEverything(folder + "/OpenSource-Demo");
System.exit(0);
}
catch (Exception e)
{
logger.error("Failed to run demo", e);
System.exit(1);
}
}
}