@Override
public void update(Observable o, Object arg) {
Prof os = (Prof) o;
String s = (String) arg;
if (s.equals("soon")) {
this.proctor(os.getMidterm());
System.out.println("Time to put the sunglasses");
} else if (s.equals("later")) {
this.postpone(os.getMidterm());
System.out.println("change my callender");
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((etudiant == null) ? 0 : etudiant.hashCode());
result = prime * result + ((module == null) ? 0 : module.hashCode());
result = prime * result + ((prof == null) ? 0 : prof.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
Enseignement other = (Enseignement) obj;
if (etudiant == null) {
if (other.etudiant != null) return false;
} else if (!etudiant.equals(other.etudiant)) return false;
if (module == null) {
if (other.module != null) return false;
} else if (!module.equals(other.module)) return false;
if (prof == null) {
if (other.prof != null) return false;
} else if (!prof.equals(other.prof)) return false;
return true;
}
public static void main(String[] args) {
Prof p = new Prof("Babak");
Student s = new Student("Homer", p);
Student s2 = new Student("Bart", p);
TeachingAssistant ta = new TeachingAssistant("Michael", p);
p.addObserver(ta);
p.addObserver(s);
p.addObserver(s2);
Date midterm = new Date();
p.setMidterm(midterm);
p.postponeMidterm(new Date(midterm.getTime() + 1000000000));
}
