/**
*
*/
public JRTimePeriodSeries getTimePeriodSeries( JRTimePeriodSeries timePeriodSeries ){
JRBaseTimePeriodSeries baseTimePeriodSeries = null;
if( timePeriodSeries != null ){
baseTimePeriodSeries = (JRBaseTimePeriodSeries)get( timePeriodSeries );
if( baseTimePeriodSeries == null ){
baseTimePeriodSeries = new JRBaseTimePeriodSeries( timePeriodSeries, this );
}
}
return baseTimePeriodSeries;
}