public class BlockSizeImpl implements BlockSize {
private final ListenerRegistry<Integer> _listenerRegistry = ListenerRegistry.newInstance();
private int _value;
public void register(Listener4<Integer> listener) {
_listenerRegistry.register(listener);
}
public void set(int newValue) {
_value = newValue;
_listenerRegistry.notifyListeners(_value);
}
public int value() {
return _value;
}
}
public void set(int newValue) {
_value = newValue;
_listenerRegistry.notifyListeners(_value);
}
public void register(Listener4<Integer> listener) {
_listenerRegistry.register(listener);
}