private void addJobExecutionListener() {
		// Add all job execution listeners available in the bean factory
		// We won't have multiple batch job definitions on a given job module; hence all the job execution listeners
		// available in the bean factory correspond to the job module's batch job.
		Map<String, JobExecutionListener> listeners = this.beanFactory.getBeansOfType(JobExecutionListener.class);
		this.jobExecutionListeners.addAll(listeners.values());
	}
JobRegistryBeanPostProcessor that processes batch job from the job module.

@author Ilayaperumal Gopinathan
@author Michael Minella
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/BatchJobRegistryBeanPostProcessor.java