@Override protected void addPropertiesTo( Properties properties ) { setDefaultTupleElementComparator( properties, defaultTupleElementComparator ); setPreserveTemporaryFiles( properties, preserveTemporaryFiles ); setJobPollingInterval( properties, jobPollingInterval ); setMaxConcurrentSteps( properties, maxConcurrentSteps ); setStopJobsOnExit( properties, stopJobsOnExit ); } }