Package net.sf.jasperreports.engine
Interface JRRewindableDataSource
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- All Superinterfaces:
JRDataSource
- All Known Subinterfaces:
JsonData<T>
,RandomAccessDataSource
- All Known Implementing Classes:
AbstractPoiXlsDataSource
,AbstractXlsDataSource
,AbstractXmlDataSource
,BookmarksFlatDataSource
,ColumnValuesDataSource
,ExcelDataSource
,FastExcelDataSource
,JaxenXmlDataSource
,JRAbstractBeanDataSource
,JRBeanArrayDataSource
,JRBeanCollectionDataSource
,JREmptyDataSource
,JRHibernateIterateDataSource
,JRHibernateIterateDataSource
,JRHibernateListDataSource
,JRHibernateListDataSource
,JRHibernateScrollDataSource
,JRHibernateScrollDataSource
,JRJpaDataSource
,JRJpaDataSource
,JRMapArrayDataSource
,JRMapCollectionDataSource
,JRTableModelDataSource
,JRXlsxDataSource
,JRXmlDataSource
,JsonDataCollection
,JsonDataSource
,JsonQLDataSource
,ListOfArrayDataSource
,RandomDataSource
,RewindableDataSourceCollection
,SortedDataSource
,XalanXmlDataSource
,XlsDataSource
public interface JRRewindableDataSource extends JRDataSource
This interface represents a data source which can go back to the first element.- Author:
- Teodor Danciu (teodord@users.sourceforge.net)
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
moveFirst()
Moves back to the first element in the data source.-
Methods inherited from interface net.sf.jasperreports.engine.JRDataSource
getFieldValue, next
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Method Detail
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moveFirst
void moveFirst() throws JRException
Moves back to the first element in the data source.- Throws:
JRException
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