@Override
	public void onApplicationEvent(ConfigurationModifiedEvent event) {
		needToReinitialize = true;
	}
Utility base class for components monitoring {@link Configuration} changes in order to update state.

@author Costin Leau
@author Jarred Li
@author Glenn Renfro
spring-xd-shell/src/main/java/org/springframework/xd/shell/hadoop/ConfigurationAware.java