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package com.sun.star.report.pentaho.layoutprocessor;
import com.sun.star.report.SDBCReportDataFactory;
import com.sun.star.report.OfficeToken;
import com.sun.star.report.pentaho.model.ObjectOleElement;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.jfree.report.DataSourceException;
import org.jfree.report.ReportDataFactoryException;
import org.jfree.report.ReportProcessingException;
import org.jfree.report.flow.ReportTarget;
import org.jfree.report.flow.layoutprocessor.LayoutController;
import org.jfree.layouting.util.AttributeMap;
import org.jfree.report.DataFlags;
import org.jfree.report.DataRow;
import org.jfree.report.JFreeReportInfo;
import org.jfree.report.structure.Element;
/**
*
* @author Ocke Janssen
*/
public class ObjectOleLayoutController extends AbstractReportElementLayoutController
{
public ObjectOleLayoutController()
{
}
protected boolean isValueChanged()
{
final ObjectOleElement element = (ObjectOleElement) getNode();
final List masterfields = element.getMasterfields();
final DataRow view = getFlowController().getMasterRow().getGlobalView();
for (final Iterator iter = masterfields.iterator(); iter.hasNext();)
{
final String master = (String) iter.next();
try
{
final DataFlags flags = view.getFlags(master);
if (flags != null && flags.isChanged())
{
return true;
}
}
catch (DataSourceException e)
{
// ignore .. assume that the reference has not changed.
}
}
return false;
}
protected LayoutController delegateContentGeneration(final ReportTarget target) throws ReportProcessingException, ReportDataFactoryException, DataSourceException
{
final ObjectOleElement element = (ObjectOleElement) getNode();
final String url = element.getUrl();
if (url != null)
{
final AttributeMap ole = new AttributeMap();
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.NAMESPACE_ATTRIBUTE, JFreeReportInfo.REPORT_NAMESPACE);
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.TYPE_ATTRIBUTE, OfficeToken.OBJECT_OLE);
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "href", url);
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "class-id", element.getClassid());
final List masterfields = element.getMasterfields();
final List values = new ArrayList();
final DataRow view = getFlowController().getMasterRow().getGlobalView();
for (final Iterator iter = masterfields.iterator(); iter.hasNext();)
{
final String master = (String) iter.next();
try
{
final DataFlags flags = view.getFlags(master);
if (flags != null)
{
values.add(flags.getValue());
}
}
catch (DataSourceException e)
{
// ignore .. assume that the reference has not changed.
}
}
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.MASTER_COLUMNS, masterfields);
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.MASTER_VALUES, values);
ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.DETAIL_COLUMNS, element.getDetailfields());
target.startElement(ole);
target.endElement(ole);
}
return join(getFlowController());
}
}