/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: StreamingHtmlOutputProcessor.java 3524 2007-10-16 11:26:31Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.modules.output.html;
import org.jfree.fonts.awt.AWTFontRegistry;
import org.jfree.fonts.registry.DefaultFontStorage;
import org.jfree.fonts.registry.FontRegistry;
import org.jfree.fonts.registry.FontStorage;
import org.jfree.layouting.LayoutProcess;
import org.jfree.layouting.output.AbstractOutputProcessor;
import org.jfree.layouting.output.OutputProcessorMetaData;
import org.jfree.layouting.output.pageable.LogicalPageKey;
import org.jfree.layouting.renderer.PrototypeBuildingRenderer;
import org.jfree.layouting.renderer.Renderer;
import org.jfree.layouting.renderer.StreamingRenderer;
import org.jfree.layouting.renderer.model.page.LogicalPageBox;
import org.jfree.repository.ContentLocation;
import org.jfree.repository.DefaultNameGenerator;
import org.jfree.repository.NameGenerator;
import org.jfree.repository.dummy.DummyRepository;
import org.jfree.util.Configuration;
import org.jfree.util.Log;
/**
* Creation-Date: 12.11.2006, 14:12:38
*
* @author Thomas Morgner
*/
public class StreamingHtmlOutputProcessor extends AbstractOutputProcessor
implements HtmlOutputProcessor
{
private HtmlOutputProcessorMetaData metaData;
private PrototypeBuildingRenderer prototypeBuilder;
private HtmlPrinter printer;
public StreamingHtmlOutputProcessor(final Configuration configuration)
{
super(configuration);
final FontRegistry fontRegistry = new AWTFontRegistry();
final FontStorage fontStorage = new DefaultFontStorage(fontRegistry);
this.metaData = new HtmlOutputProcessorMetaData
(fontStorage, HtmlOutputProcessorMetaData.PAGINATION_NONE);
final ContentLocation contentLocation = new DummyRepository().getRoot();
final NameGenerator contentNameGenerator = new DefaultNameGenerator(contentLocation);
final ContentLocation dataLocation = new DummyRepository().getRoot();
final NameGenerator dataNameGenerator = new DefaultNameGenerator(dataLocation);
this.printer = new HtmlPrinter();
this.printer.setContentWriter(contentLocation, contentNameGenerator);
this.printer.setDataWriter(dataLocation, dataNameGenerator);
}
public OutputProcessorMetaData getMetaData()
{
return metaData;
}
public Renderer createRenderer(final LayoutProcess layoutProcess)
{
if (isGlobalStateComputed() == false)
{
prototypeBuilder = new PrototypeBuildingRenderer(layoutProcess);
return prototypeBuilder;
}
return new StreamingRenderer(layoutProcess);
}
protected void processPageContent(final LogicalPageKey logicalPageKey,
final LogicalPageBox logicalPage)
{
try
{
printer.generate(logicalPage, getDocumentContext());
}
catch (Exception e)
{
Log.error ("Failed to generate content.", e);
}
}
public HtmlPrinter getPrinter()
{
return printer;
}
public void setPrinter(final HtmlPrinter printer)
{
this.printer = printer;
}
}