}
@Override
- public final Optional<NormalizedNode<?, ?>> getDataBefore() {
+ public final Optional<NormalizedNode> getDataBefore() {
throw new UnsupportedOperationException("Before-image not available after serialization");
}
}
@Override
- public Optional<NormalizedNode<?, ?>> getDataAfter() {
+ public Optional<NormalizedNode> getDataAfter() {
throw new UnsupportedOperationException("After-image not available after serialization");
}