Package net.sf.jasperreports.engine
Interface JRRewindableDataSource
- 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
This interface represents a data source which can go back to the first element.
- Author:
- Teodor Danciu (teodord@users.sourceforge.net)
-
Method Summary
Modifier and TypeMethodDescriptionvoid
Moves back to the first element in the data source.Methods inherited from interface net.sf.jasperreports.engine.JRDataSource
getFieldValue, next
-
Method Details
-
moveFirst
Moves back to the first element in the data source.- Throws:
JRException
-