getDataSetDesign( dsHandle, true, true );
getDataSetDesign( session,dsHandle, true, true );
	private void defineSourceDataSets( DataSetHandle dataSet,			IBaseDataSetDesign dataSetDesign ) throws BirtException	{		List dataSets = dataSet.getModuleHandle( ).getAllDataSets( );		for ( int i = 0; i < dataSets.size( ); i++ )		{			DataSetHandle dsHandle = (DataSetHandle) dataSets.get( i );			if ( dsHandle.getName( ) != null )			{				if ( dsHandle.getName( )						.equals( ( (IJointDataSetDesign) dataSetDesign ).getLeftDataSetDesignName( ) )						|| dsHandle.getName( )								.equals( ( (IJointDataSetDesign) dataSetDesign ).getRightDataSetDesignName( ) ) )				{					getDataSetDesign( dsHandle, true, true );				}			}		}	}