Package net.sf.jasperreports.engine.data

Class RewindableDataSourceCollection<D extends JRRewindableDataSource>

java.lang.Object

net.sf.jasperreports.engine.data.DataSourceCollection<D,RewindableDataSourceProvider<D>>

net.sf.jasperreports.engine.data.RewindableDataSourceCollection<D>

All Implemented Interfaces:

JRDataSource, JRRewindableDataSource

Direct Known Subclasses:

JsonDataCollection

public class RewindableDataSourceCollection<D extends JRRewindableDataSource>
extends DataSourceCollection<D,RewindableDataSourceProvider<D>>
implements JRRewindableDataSource

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields inherited from class net.sf.jasperreports.engine.data.DataSourceCollection

currentDataSource, empty, EXCEPTION_MESSAGE_KEY_METHOD_CALL_ERROR, providerIterator

Constructor Summary

Constructors

Constructor	Description
RewindableDataSourceCollection(List<? extends RewindableDataSourceProvider<D>> dataSources)

Method Summary

Modifier and Type	Method	Description
void	moveFirst()	Moves back to the first element in the data source.

Methods inherited from class net.sf.jasperreports.engine.data.DataSourceCollection

currentDataSource, getFieldValue, next, start

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

getFieldValue, next

Constructor Details

RewindableDataSourceCollection

public RewindableDataSourceCollection(List<? extends RewindableDataSourceProvider<D>> dataSources)
                               throws JRException

Throws:

JRException

Method Details

moveFirst

public void moveFirst()
               throws JRException

Description copied from interface: JRRewindableDataSource

Moves back to the first element in the data source.

Specified by:

moveFirst in interface JRRewindableDataSource

Throws:

JRException