class BaseStep implements VariableSpace, StepInterface, LoggingObjectInterface, ExtensionDataInterface {

  @Override
  public LogLevel getLogLevel() {
    return log != null ? log.getLogLevel() : null;
  }

  public  BaseStep( StepMeta stepMeta, StepDataInterface stepDataInterface, int copyNr, TransMeta transMeta,
                   Trans trans );

}