- 2. Dodać do klas których nazwa kończy się słowem model, dodać funkcjonalność:
- czy obiekt został zmodyfikowany(dwie metody)
- setChanged(boolean)
- boolean isChanged()
- zmieniony jak wykonala sie jakakolwiek metoda która zaczyna się od set
- public aspect TrudnyAspect {
- declare parents: *.*model implements ChangeTracked;
- private boolean ChangeTracked.changed = false;
- public boolean ChangeTracked.isChanged() {
- return changed;
- }
- public void ChangeTracked.setChanged(boolean changed) {
- this.changed = changed;
- }
- before(ChangeTracked changeTracked)
- : execution(* ChangeTracked+.set*(..))
- && !execution(* ChangeTracked.*(..))
- && this(changeTracked) {
- changeTracked.setChanged(true);
- }
- }
- interface ChangeTracked {
- }
Re: Polecenia grupa 12:15 
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Message: Trying to access array offset on value of type bool
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