'Newupdate publisher' diaporamas de présentation

Observer Pattern

316 views • 19 slides

Example 2: The Publisher-Subscriber Protocol

Example 2: The Publisher-Subscriber Protocol. Have two collaborating participants. Publisher. collaboration PublisherSubscriberProtocol { participant Publisher { import void changeOp(Object[] args); protected Vector subscribers = new Vector(); export void attach(Subscriber subsc) {

208 views • 8 slides