return baseTimeSeriesDataset;
}
public JRTimePeriodDataset getTimePeriodDataset( JRTimePeriodDataset timePeriodDataset ){
JRBaseTimePeriodDataset baseTimePeriodDataset = null;
if( timePeriodDataset != null ){
baseTimePeriodDataset = (JRBaseTimePeriodDataset)get( timePeriodDataset );
if( baseTimePeriodDataset == null ){
baseTimePeriodDataset = new JRBaseTimePeriodDataset( timePeriodDataset, this );
}
}
return baseTimePeriodDataset;
}