// by default print out for the last component
// for other conditions, can be set via setPrintOut
if (hierarchyPosition == StormComponent.FINAL_COMPONENT && !_printOutSet)
setPrintOut(true);
_dataSource = new StormInterchangingDataSource(this, allCompNames, _multFactor,
_inputPathRel1, _inputPathRel2, hierarchyPosition, builder, killer, conf);
}