@CliAvailabilityIndicator({ CREATE_JOB, LIST_JOBS, DEPLOY_JOB, UNDEPLOY_JOB, DESTROY_JOB, STOP_JOB_EXECUTION,
		DESTROY_ALL_JOBS, UNDEPLOY_ALL_JOBS, STOP_ALL_JOB_EXECUTIONS, DISPLAY_JOB_EXECUTION, LIST_JOB_EXECUTIONS,
		RESTART_JOB_EXECUTION, DISPLAY_STEP_EXECUTION, LIST_STEP_EXECUTIONS, PROGRESS_STEP_EXECUTION,
		DISPLAY_JOB_INSTANCE, LAUNCH_JOB })
	public boolean available() {
		return xdShell.getSpringXDOperations() != null;
	}
Job commands.

@author Glenn Renfro
@author Ilayaperumal Gopinathan
@author Gunnar Hillert
@author Eric Bottard
spring-xd-shell/src/main/java/org/springframework/xd/shell/command/JobCommands.java