private boolean isForwardReferenceInFlow(String searchJobName) {
			List<String> jobsInFlow = contexts.peek().jobsInFlow;
			if (jobsInFlow != null) {
				for (String jobname : jobsInFlow) {
					if (jobname.equals(searchJobName)) {
						return true;
					}
				}
			}
			return false;
		}
Check if the specified job name refers to a job mentioned later
in this flow.
@param targetJobName the job name to search for
@return true if it is a reference to a job later in the flow
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/job/dsl/JobSpecification.java