? columnsGroup.getFooterSubreports()
: columnsGroup.getHeaderSubreports();
for (Iterator iterator = footerSubreportsList.iterator(); iterator.hasNext();) {
Subreport sr = (Subreport) iterator.next();
JRDesignSubreport subreport = new JRDesignSubreport(new JRDesignStyle().getDefaultStyleProvider());
//The data source
int dataSourceOrigin = sr.getDatasource().getDataSourceOrigin();
if (DJConstants.DATA_SOURCE_ORIGIN_USE_REPORT_CONNECTION == dataSourceOrigin){
JRDesignExpression connectionExpression = ExpressionUtils.getReportConnectionExpression();
subreport.setConnectionExpression(connectionExpression);
} else if (DJConstants.DATA_SOURCE_TYPE_SQL_CONNECTION == sr.getDatasource().getDataSourceType()) {
JRDesignExpression connectionExpression = ExpressionUtils.getConnectionExpression(sr.getDatasource());
subreport.setConnectionExpression(connectionExpression);
} else {
JRDesignExpression dataSourceExpression = ExpressionUtils.getDataSourceExpression(sr.getDatasource());
subreport.setDataSourceExpression(dataSourceExpression);
}
// int random_ = subReportRandom.nextInt();
//the subreport design
String paramname = sr.getReport().toString(); //TODO ensure this name is unique among all possible subreports
((DynamicJasperDesign)getDesign()).getParametersWithValues().put(paramname, sr.getReport());
String expText = "("+JasperReport.class.getName()+")$P{REPORT_PARAMETERS_MAP}.get( \""+ paramname +"\" )";
JRDesignExpression srExpression = ExpressionUtils.createExpression(expText, JasperReport.class);
subreport.setExpression(srExpression );
//set the parameters
subreport.setParametersMapExpression(ExpressionUtils.getParameterExpression(sr));
for (Iterator subreportParamsIter = sr.getParameters().iterator(); subreportParamsIter.hasNext();) {
SubreportParameter srparam = (SubreportParameter) subreportParamsIter.next();
JRDesignSubreportParameter subreportParameter = new JRDesignSubreportParameter();
subreportParameter.setName(srparam.getName());
JRExpression expression2 = ExpressionUtils.createExpression(srparam);
subreportParameter.setExpression(expression2);
try {
subreport.addParameter(subreportParameter );
} catch (JRException e) {
log.error("Error registering parameter for subreport, there must be another parameter with the same name");
throw new CoreException(e.getMessage(),e);
}
}
//some other options (cosmetical)
//subreport.setStretchType(JRDesignElement.STRETCH_TYPE_NO_STRETCH);
int offset = findVerticalOffset(band);
subreport.setY(offset);
subreport.setX(-getReport().getOptions().getLeftMargin().intValue());
subreport.setWidth(getReport().getOptions().getPage().getWidth());
subreport.setHeight(100);
subreport.setPositionType(JRElement.POSITION_TYPE_FIX_RELATIVE_TO_TOP);
subreport.setStretchType(JRElement.STRETCH_TYPE_NO_STRETCH);
if (sr.getStyle() != null)
applyStyleToElement(sr.getStyle(), subreport);
//adding to the band
if (sr.isStartInNewPage()) {
JRDesignBreak pageBreak = new JRDesignBreak(new JRDesignStyle().getDefaultStyleProvider());
band.addElement(pageBreak);
}
band.addElement(subreport);
}
}