public <R, A, T extends GenericVisitor<R, A>> void addGenericListener(
Filter2<Object, T, A> filter, In3Out1<T, Node, A, R> listener) {
final GenericFactory was = genericFactory;
genericFactory =
(vis, arg) -> {
if (filter.filter(vis, arg)) {
return (In3Out1) listener;
}
return was.io(vis, arg);
};
}
public <A> void modify(ModifierVisitorAdapter a, A arg) {
final In3Out1<GenericVisitor, Node, Object, Object> mapper = genericFactory.io(a, arg);
for (int i = 0; i < nodes.length; i++) {
final Object result = mapper.io(a, nodes[i].out1(), arg);
nodes[i] = Immutable.immutable1((Node) result);
}
}
public <A, R, Vis extends GenericVisitor<R, A>> In3Out1<Vis, Node, A, R> genericVisit(
Vis vis, A arg) {
final In3Out1 factory = genericFactory.io(vis, arg);
return (v, n, a) -> {
try (Do undo = universalListener.io(n, a)) {
return (R) factory.io(v, n, a);
}
};
}