private void configureStep(TaskletStep step) throws JobExecutionAlreadyRunningException, JobRestartException,
JobInstanceAlreadyCompleteException {
this.step = step;
JobSupport job = new JobSupport();
job.addStep(step);
job.setBeanName("testJob");
jobExecution = jobRepository.createJobExecution(job.getName(), new JobParameters());
step.setJobRepository(jobRepository);
step.setTransactionManager(new ResourcelessTransactionManager());
itemWriter = new ItemWriter<Object>() {