com.goldencode.p2j.reporting

Interface JasperDataSource

All Superinterfaces:

net.sf.jasperreports.engine.JRDataSource

All Known Implementing Classes:

BrowseJasperDataSource, QueryJasperDataSource

public interface JasperDataSource
extends net.sf.jasperreports.engine.JRDataSource

Data source for a FWD Jasper report.

Method Summary

Modifier and Type	Method and Description
handle	asProgressObject() Get underlying 4GL object which provides data for the report.
net.sf.jasperreports.engine.JasperReport	getReport(java.lang.String designFileName) Get compiled Jasper report for the given report design file.
void	reportFinished(boolean error) Executed after report was filled from the data source.
boolean	reportStarted(net.sf.jasperreports.engine.JasperReport report) Executed before report is filled from the data source.

Methods inherited from interface net.sf.jasperreports.engine.JRDataSource

getFieldValue, next

Method Detail

getReport

net.sf.jasperreports.engine.JasperReport getReport(java.lang.String designFileName)

Get compiled Jasper report for the given report design file.

Parameters:

designFileName - File name of the Jasper report design file.

Returns:

compiled Jasper report for the given report design file.

reportStarted

boolean reportStarted(net.sf.jasperreports.engine.JasperReport report)

Executed before report is filled from the data source.

Parameters:

report - Jasper report to be filled.

Returns:

true on success, false if the data source cannot provide data.

reportFinished

void reportFinished(boolean error)

Executed after report was filled from the data source.

Parameters:

error - true if there were problems while getting data from the data source. false on success,

asProgressObject

handle asProgressObject()

Get underlying 4GL object which provides data for the report.

Returns:

handle to the underlying 4GL object which provides data for the report.