public void setSteps(List<Step> steps) {
		this.steps.clear();
		for (Step step : steps) {
			this.steps.put(step.getName(), step);
		}
	}
@param jobParametersValidator the jobParametersValidator to set
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/plugins/job/support/JobSupport.java