@Override
	public void setParentContext(ApplicationContext parentContext) {
		this.context.setParent(parentContext);
		for (Module module : modules) {
			module.setParentContext(parentContext);
		}
	}
@author Mark Fisher
@author David Turanski
@author Gary Russell
spring-xd-module/src/main/java/org/springframework/xd/module/core/CompositeModule.java