Proxy pattern: differenze tra le versioni

Versione delle 01:24, 13 mar 2013

Versione delle 12:38, 13 mag 2013

Riga 40:

// ...

System.out.println("Loading "+filename);

try {

Thread.sleep(5000);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

Line 47 ⟶ 53:

class ProxyImage implements Image {

private String filename;

private ImageRealImage image;

public ProxyImage(String filename) { this.filename = filename; }

Line 66 ⟶ 72:

image1.displayImage(); // loading necessary

image2.displayImage(); // loading necessary

image3image1.displayImage(); // no loading necessary; already done

image2.displayImage(); // no loading necessary; already done

// the third image will never be loaded - time saved!

image3.displayImage(); // loading necessary

}

}