public void broadcastChanges() {
for (PageChangeSubscriber sub : subscribers) {
sub.addChanges((PageChanges) changes.clone());
}
changes = new PageChanges();
}
public void addNewEntityChanges(Collection<AddRemEntChange> changesToAdd) {
changes.addNewEntityChanges(changesToAdd);
}
public void addEntityChanges(Collection<EntityChange> changesToAdd) {
changes.addEntityChanges(changesToAdd);
}
public void addBoardChanges(Collection<BoardChange> changesToAdd) {
changes.addBoardChanges(changesToAdd);
}