JRXmlDataSource with queryString give no records

Question

I have a problem with XML datasource for Jasper Reports. When i use selectExpression in JRXmlDataSource constructor, everything works, but when i u

Answer 1

I have found solution. Instead of passing a XML dataSource to JasperFillManager, it can be passed an XML document like below. Now XPath in <queryString language="xPath"> inside .jrxml template works on passed document and that's it what i want.

Document document = JRXmlUtils.parse(JRLoader.getLocationInputStream(dataSourceFile));
params.put(JRXPathQueryExecuterFactory.PARAMETER_XML_DATA_DOCUMENT, document);
jasperPrint = JasperFillManager.fillReport(jasperReport, params);