@Override
		protected void accept(JobSpecification jobSpec) {
			List<JobReference> jobReferences = jobSpec.getJobReferences();
			for (JobReference jr : jobReferences) {
				// Allocate unique XML Element IDs now, makes life easier later
				jobReferencesToElementIds.put(jr, getNextStepId(jr.getName()));
			}
			super.accept(jobSpec);
		}
Counter for the numeric suffix to attach to generated split id attributes.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/job/dsl/JobSpecification.java