Package net.sf.jasperreports.engine.data

Interface RandomAccessDataSource

All Superinterfaces:

JRDataSource, JRRewindableDataSource

All Known Implementing Classes:

AbstractXmlDataSource, JaxenXmlDataSource, JRXmlDataSource, JsonDataSource, JsonQLDataSource, XalanXmlDataSource

public interface RandomAccessDataSource
extends JRRewindableDataSource

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Method Summary

Modifier and Type	Method	Description
int	currentIndex()
void	moveToRecord(int index)
int	recordCount()

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

getFieldValue, next

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

moveFirst

Method Details

recordCount

int recordCount()
         throws JRException

Throws:

JRException

currentIndex

int currentIndex()

moveToRecord

void moveToRecord(int index)
           throws JRException

Throws:

JRException