Byl bych pro "treti navrh" implementovany pomoci navrhoveho vzoru Command. Ten je na undo jak delany.
http://en.wikipedia.org/wiki/Command_pattern ----- Later, Lukas -- View this message in context: http://konference-java-cz.958153.n3.nabble.com/undo-feature-vo-web-aplikacii-tp2039117p2039338.html Sent from the konference java.cz mailing list archive at Nabble.com.
