net.sf.jasperreports.engine.data

Interface IndexedDataSource

All Superinterfaces:

JRDataSource

All Known Implementing Classes:

ColumnValuesDataSource, SortedDataSource

public interface IndexedDataSource
extends JRDataSource

JRDataSource extension that can provide the record index at the current position.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Method Summary

Methods

Modifier and Type	Method and Description
int	getRecordIndex() Returns the index of the current record in the data source.

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

getFieldValue, next

Method Detail

getRecordIndex

int getRecordIndex()

Returns the index of the current record in the data source. Note that this would not necessarily be the same as the index of the record in the order in which the data appears in the report, as after sorting or filtering a data source the original index of the record will be returned.

Returns:

the index of the current record