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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package org.libreoffice.report.pentaho.layoutprocessor;
import org.libreoffice.report.OfficeToken;
import org.libreoffice.report.pentaho.model.OfficeGroupSection;
import org.jfree.layouting.util.AttributeMap;
import org.jfree.report.DataSourceException;
import org.jfree.report.JFreeReportInfo;
import org.jfree.report.ReportDataFactoryException;
import org.jfree.report.ReportProcessingException;
import org.jfree.report.flow.FlowController;
import org.jfree.report.flow.ReportTarget;
import org.jfree.report.flow.layoutprocessor.ElementLayoutController;
import org.jfree.report.flow.layoutprocessor.LayoutController;
import org.jfree.report.flow.layoutprocessor.SectionLayoutController;
import org.jfree.report.structure.Element;
/**
* This layoutcontroller simply checks, whether the parent layout controller
* is an 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().
*
* @since 19.03.2007
*/
public class OfficeGroupSectionLayoutController extends SectionLayoutController
{
@Override
protected LayoutController startElement(final ReportTarget target)
throws DataSourceException, ReportProcessingException, ReportDataFactoryException
{
final OfficeGroupSection section = (OfficeGroupSection) getElement();
if (!section.isRepeatSection())
{
return super.startElement(target);
}
final LayoutController controller = getParent();
if (!(controller instanceof OfficeGroupLayoutController))
{
return super.startElement(target);
}
final OfficeGroupLayoutController oglc = (OfficeGroupLayoutController) controller;
if (!oglc.isNormalFlowProcessing())
{
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;
}
@Override
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))
{
return attrs;
}
final OfficeGroupLayoutController oglc = (OfficeGroupLayoutController) controller;
if (oglc.isNormalFlowProcessing())
{
return attrs;
}
final AttributeMap retval = new AttributeMap(attrs);
retval.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "repeated-section", OfficeToken.TRUE);
retval.makeReadOnly();
return retval;
}
}
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