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package com.sun.star.report.pentaho.layoutprocessor;
import com.sun.star.report.OfficeToken;
import com.sun.star.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 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())
{
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;
}
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;
}
}