- public void execute(Selector<FromType,ToType> aSelector, Edge aEdge) {
- if ( fromType.isInstance(aEdge.getFrom()) && toType.isInstance(aEdge.getTo())) {
- aSelector.execute((FromType)aEdge.getFrom(), (ToType)aEdge.getTo());
- }
+ public void execute(Selector<FromType, ToType> aSelector, Edge aEdge) {
+ if (fromType.isInstance(aEdge.getFrom()) &&
+ toType.isInstance(aEdge.getTo())) {
+ aSelector.execute((FromType) aEdge.getFrom(), (ToType) aEdge
+ .getTo());
+ }
+ }
+
+ public static interface Selector<FromType extends Node, ToType extends Node> {
+ void execute(FromType aFrom, ToType aTo);