import java.util.Collection;
import java.util.Collections;
import java.util.EnumMap;
-import java.util.EventListener;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
/**
* Event listener when an item is added to model namespace.
*/
- interface OnNamespaceItemAdded extends EventListener {
+ interface OnNamespaceItemAdded {
/**
* Invoked whenever a new item is added to a namespace.
*/
/**
* Event listener when a parsing {@link ModelProcessingPhase} is completed.
*/
- interface OnPhaseFinished extends EventListener {
+ interface OnPhaseFinished {
/**
* Invoked whenever a processing phase has finished.
*/