public void link(StateModel stateModel) {
children.add(stateModel);
stateModel.parents.add(this);
if (stateModel.getState().isBubbling()) {
setState(stateModel.getState());
}
}
private void propagateStateToNodes(State state, List<StateModel> nodes) {
for (StateModel stateModel : nodes) {
stateModel.setState(state);
}
}