private static void checkContract(final BaseCloneable original, final BaseCloneable clone) {
System.out.println("Original: " + original);
System.out.println("Kopie: " + clone);
// Kontraktprüfung
System.out.println("\nKontraktprüfung:");
System.out.println("Objekterzeugung? " + (clone != original));
System.out.println("Typgleichheit? " + clone.getClass().equals(original.getClass()));
System.out.println("Wertgleichheit? " + clone.equals(original));
}
public static void main(String[] args) {
// Kopieren durch Klonen
final BaseCloneable original = new BaseCloneable(47, 11);
final BaseCloneable clone = original.clone();
System.out.println("Original: " + original);
System.out.println("Kopie: " + clone);
// Verschiedene Prüfungen durchführen
checkContract(original, clone);
modify(original, clone);
}
private static void modify(final BaseCloneable original, final BaseCloneable clone) {
// Ä„nderung in der Kopie
System.out.println("\nĄnderung:");
clone.value = 13;
System.out.println("Original: " + original);
System.out.println("Kopie: " + clone);
}
