/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: OfficeGroupSectionLayoutController.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: hr $ $Date: 2007/08/03 09:50:03 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2007 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
* Copyright 2007 by Pentaho Corporation
*
* This library 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.
*
* 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
*
************************************************************************/
package com.sun.star.report.pentaho.layoutprocessor;
import org.jfree.report.flow.layoutprocessor.SectionLayoutController;
import org.jfree.report.flow.layoutprocessor.LayoutController;
import org.jfree.report.flow.layoutprocessor.ElementLayoutController;
import org.jfree.report.flow.FlowController;
import org.jfree.report.flow.ReportTarget;
import org.jfree.report.structure.Element;
import org.jfree.report.DataSourceException;
import org.jfree.report.ReportProcessingException;
import org.jfree.report.ReportDataFactoryException;
import org.jfree.layouting.util.AttributeMap;
import com.sun.star.report.pentaho.OfficeNamespaces;
import com.sun.star.report.pentaho.model.OfficeGroupSection;
/**
* This layoutcontroller simply checks, whether the parent layout controller
* is a OfficeGroupLayoutController and whether this layout controller is
* processing the normal flow or an repeating section. If a repeating section
* is being processed, an marker attribute is added to the element's call
* to OutputProcessor.startElement() and OutputProcessor.endElement().
*
* @author Thomas Morgner
* @since 19.03.2007
*/
public class OfficeGroupSectionLayoutController extends SectionLayoutController
{
public OfficeGroupSectionLayoutController()
{
}
protected LayoutController startElement(final ReportTarget target)
throws DataSourceException, ReportProcessingException, ReportDataFactoryException
{
final OfficeGroupSection section = (OfficeGroupSection) getElement();
if (section.isRepeatSection() == false)
{
return super.startElement(target);
}
final LayoutController controller = getParent();
if (controller instanceof OfficeGroupLayoutController == false)
{
return super.startElement(target);
}
final OfficeGroupLayoutController oglc = (OfficeGroupLayoutController) controller;
if (oglc.isNormalFlowProcessing() == false)
{
return super.startElement(target);
}
// Skip the processing if the section is a repeating header or footer and we are processing the normal flow ..
final ElementLayoutController clone = (ElementLayoutController) this.clone();
clone.setProcessingState(ElementLayoutController.FINISHED);
return clone;
}
protected AttributeMap computeAttributes(final FlowController fc,
final Element element,
final ReportTarget target)
throws DataSourceException
{
final AttributeMap attrs = super.computeAttributes(fc, element, target);
final LayoutController controller = getParent();
if (controller instanceof OfficeGroupLayoutController == false)
{
return attrs;
}
final OfficeGroupLayoutController oglc = (OfficeGroupLayoutController) controller;
if (oglc.isNormalFlowProcessing())
{
return attrs;
}
attrs.setAttribute(OfficeNamespaces.INTERNAL_NS, "repeated-section", "true");
return attrs;
}
}