@Override
	public void beforeJob(JobExecution jobExecution) {
		if (logger.isDebugEnabled()) {
			logger.debug("Executing beforeJob: " + jobExecution);
		}
		publish(jobExecution);
	}
@author Gunnar Hillert
@author Ilayaperumal Gopinathan
@since 1.0
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/support/listener/SimpleXdJobExecutionListener.java