/** Agree to subscribe */ private void confirm(Subscription sub) { try { ACLMessage notification = sub.getMessage().createReply(); notification.setPerformative(ACLMessage.AGREE); sub.notify(notification); // Send message // System.out.println( "Agent " + buildingcs.getAID().getName() + " sent AGREE message to the agent " + sub.getMessage().getSender().getName()); } catch (Exception e) { e.printStackTrace(); } }
/** Notify the subscriber */ private void notify(Subscriber subscriber) { try { Subscription subscription = subscriber.getSub(); ACLMessage notification = subscription.getMessage().createReply(); notification.setPerformative(ACLMessage.INFORM); // New message // Create context SendSubscriptionMessage smsg = this.buildingcs.getNotifyMessage(subscriber); this.buildingcs.getContentManager().fillContent(notification, smsg); subscription.notify(notification); // Send message } catch (Exception e) { e.printStackTrace(); } }
/** Delete subscriber */ public boolean deregister(Subscription sub) throws FailureException { for (Subscriber subs : subscribers) { if (subs.getSub().equals(sub)) { subscribers.remove(new Subscriber(subs.getSub(), subs.getType(), subs.getDate())); } } // System.out.println( "Agent " + buildingcs.getAID().getName() + " deregistered the agent " + sub.getMessage().getSender().getName()); return false; }
/** Subscriber register */ public boolean register(Subscription sub) throws RefuseException, NotUnderstoodException { Date date = null; SubscriptionMessageType type = null; // try { // Unpack message ContentElement ce = buildingcs.getContentManager().extractContent(sub.getMessage()); if (ce instanceof SendSubscriptionMessage) { SendSubscriptionMessage smsg = (SendSubscriptionMessage) ce; type = smsg.getMessage().getType(); // Subscription type date = smsg.getMessage().getSendDate(); // Last message date } } catch (UngroundedException e) { e.printStackTrace(); } catch (OntologyException e) { e.printStackTrace(); } catch (jade.content.lang.Codec.CodecException e) { e.printStackTrace(); } if (type != null) { subscribers.add(new Subscriber(sub, type, date)); this.confirm(sub); System.out.println( "Agent " + buildingcs.getAID().getName() + " registered the agent " + sub.getMessage().getSender().getName()); // if (subscribers.size() == 1) { buildingcs.addBehaviour(tick_behavior); // At first subscriber add tick behavior } } return true; }