public boolean isComposedJobExecution(long jobExecutionId) {
		return this.xdJdbcSearchableJobExecutionDao.isComposedJobExecution(jobExecutionId);
	}
Determines, if the Job Execution represents a composed job.

@param jobExecutionId
@return Returns {@code true} if the Job Execution represents a composed job.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/plugins/job/DistributedJobService.java