public static DataField createDataFields( org.dmg.pmml.DataField dataField )
{
String name = dataField.getName().getValue();
OpType optype = dataField.getOptype();
if( optype == OpType.CATEGORICAL )
return createCategoricalDataField( name, dataField );
else if( optype == OpType.CONTINUOUS )
return createContinuousDataField( name, dataField );