public void setRestartable(boolean restartable) {
		this.restartable = restartable;
	}
Set restartable flag explicitly based on the job executions status of the same job instance.

@param restartable flag to identify if the job execution can be restarted
spring-xd-rest-domain/src/main/java/org/springframework/xd/rest/domain/JobExecutionInfoResource.java