Examples of JRXmlDataSource

net.sf.jasperreports.engine.data.JRXmlDataSource
von.org/xxl/XPathTutorial/General/examples.html" target="_blank">here.

Note on performance. Due to the fact that all the XPath expression are interpreted the data source performance is not great. For the cases where more speed is required, consider implementing a custom data source that directly accesses the Document through the DOM API.
@author Peter Severin (peter_p_s@sourceforge.net, contact@jasperassistant.com) @version $Id: JRXmlDataSource.java 3690 2010-04-06 12:23:17Z shertage $ @see JRXPathExecuterUtils

Examples of net.sf.jasperreports.engine.data.JRXmlDataSource

    return String.valueOf(getParameterValue(parameterName));
  }


  public JRDataSource createDatasource() throws JRException
  {
    JRXmlDataSource datasource = null;
    
    String xPath = getQueryString();
    
    if (log.isDebugEnabled())
    {
      log.debug("XPath query: " + xPath);
    }
    
    if (document != null && xPath != null)
    {
      datasource = new JRXmlDataSource(document, xPath);
      datasource.setLocale((Locale)getParameterValue(JRXPathQueryExecuterFactory.XML_LOCALE, true));
      datasource.setDatePattern((String)getParameterValue(JRXPathQueryExecuterFactory.XML_DATE_PATTERN, true));
      datasource.setNumberPattern((String)getParameterValue(JRXPathQueryExecuterFactory.XML_NUMBER_PATTERN, true));
      datasource.setTimeZone((TimeZone)getParameterValue(JRXPathQueryExecuterFactory.XML_TIME_ZONE, true));
    }
    
    return datasource;
  }

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Examples of net.sf.jasperreports.engine.data.JRXmlDataSource

 * used to create JRDataSource  from given xml data file by user
 */
public class XmlDataSource {


    public JRDataSource getJRDataSourceFromXml(String filePath) throws ReportingException {
        JRXmlDataSource jrXmlDataSource;
        try {
            InputStream inputStream = new FileInputStream(new File(filePath));
            jrXmlDataSource = new JRXmlDataSource(inputStream);
        } catch (FileNotFoundException e) {
           throw new ReportingException(filePath +" file could not found");
        } catch (JRException e) {
           throw new ReportingException("could not create JRXmlDataSource from "+ filePath);
        }

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Examples of net.sf.jasperreports.engine.data.JRXmlDataSource

        return jrXmlDataSource;
    }


    public  JRDataSource getJRDataSourceFromString(String xmlAsString) throws ReportingException {
       byte[] bytes = xmlAsString.getBytes();
        JRXmlDataSource jrXmlDataSourceFromString;
        try {
            jrXmlDataSourceFromString = new JRXmlDataSource(new ByteArrayInputStream(bytes));
        } catch (JRException e) {
            throw new ReportingException("could not create JRXmlDataSource from "+xmlAsString);
        }


        return jrXmlDataSourceFromString;

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Examples of net.sf.jasperreports.engine.data.JRXmlDataSource

          xs.omitField(ProcessInstance.class, "processLogs");
          String s = xs.toXML(processInstance);


          jasperPrint = JasperFillManager.fillReport(jasperReport,
                                                     parameters,
                                                     new JRXmlDataSource(
                                                         new ByteArrayInputStream(s.getBytes())
                                                     ));
        } else if (jasperReport.getQuery() != null && hasText(jasperReport.getQuery().getText())) {
          parameters.put(PROCESS_INSTANCE_ID_KEY, String.valueOf(processInstance.getId()));
          jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, ctx.getHibernateSession().connection());

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Examples of net.sf.jasperreports.engine.data.JRXmlDataSource

                    jrXlsxDataSource.setUseFirstRowAsHeader(Boolean.parseBoolean(useFirstRowAsHeader));
                }
                return jrXlsxDataSource;
            }
            if (res.endsWith(".xml")) {
                final JRXmlDataSource jrXmlDataSource = new JRXmlDataSource(resourceInputStream);
                setCommonJRDataSourceProperties(jrXmlDataSource);
                return jrXmlDataSource;
            }
            if (res.endsWith(".json")) {
                final JsonDataSource jsonDataSource = new JsonDataSource(resourceInputStream);

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