lumis.report
Interface IJRDataSourceProvider

All Known Implementing Classes:

DailyVisitorsJRDataSourceProvider, HourlyVisitorsJRDataSourceProvider

public interface IJRDataSourceProvider

Provides JRDataSource objects for reports. A custom data source provider, that implements this interface, may be specified for a report.

Since:

4.2.0

Method Summary

net.sf.jasperreports.engine.JRDataSource	create(net.sf.jasperreports.engine.JasperReport jasperreport, Map<String,Object> parameters) Creates a data source for the given report.
void	dispose(net.sf.jasperreports.engine.JRDataSource jrDataSource) Called when a data source created by create(JasperReport, Map) is no longer used.

Method Detail

create

net.sf.jasperreports.engine.JRDataSource create(net.sf.jasperreports.engine.JasperReport jasperreport,
                                                Map<String,Object> parameters)
                                                throws net.sf.jasperreports.engine.JRException,
                                                       PortalException

Creates a data source for the given report.

Parameters:

jasperreport - the report.

parameters - the parameters that are provided for the report.

Returns:

the data source.

Throws:

net.sf.jasperreports.engine.JRException

PortalException

Since:

4.2.0

dispose

void dispose(net.sf.jasperreports.engine.JRDataSource jrDataSource)
             throws net.sf.jasperreports.engine.JRException,
                    PortalException

Called when a data source created by create(JasperReport, Map) is no longer used.

Parameters:

jrDataSource - the data source object.

Throws:

net.sf.jasperreports.engine.JRException

PortalException

Since:

4.2.0