protected ACLMessage prepareResultNotification(ACLMessage request, ACLMessage response) {
if (request.getOntology().equals("request-ids")) return handleTourGuideRequest(request);
else if (request.getOntology().equals("get-item-information"))
return handleProfilerRequest(request);
else {
ACLMessage informDone = request.createReply();
informDone.setPerformative(ACLMessage.NOT_UNDERSTOOD);
return informDone;
}
}
@Override
public void handleMessage(ACLMessage msg) {
System.out.println(myAgent.getAID().getName() + " RECIEVED message: " + msg.getOntology());
if (msg != null) {
Object o = null;
try {
o = msg.getContentObject();
if (o == null) {
block();
}
} catch (UnreadableException ex) {
Logger.getLogger(TourGuideAgent.class.getName()).log(Level.SEVERE, null, ex);
block();
}
if (msg.getOntology().equalsIgnoreCase(Ontologies.PROFILER_REQUEST_TOUR_AGENT)) {
UserProfile up = (UserProfile) o;
tourGuide.usersLock.lock();
try {
tourGuide.getUsers().put(msg.getSender(), up);
} finally {
tourGuide.usersLock.unlock();
}
tourGuide.startTour();
} else if (msg.getOntology().equalsIgnoreCase(Ontologies.QUERY_ARTIFACTS)) {
Map<String, AID> requests = tourGuide.getRequests();
final AID user = requests.get(msg.getConversationId());
List<ACLMessage> msglist = tourGuide.getResponses().get(user);
msglist.add(msg);
System.out.println(
"added msg " + msg + " to msgList: " + tourGuide.getResponses().get(user));
requests.remove(msg.getConversationId());
}
} else {
System.err.println("Agent " + myAgent.getAID().getName() + " RECIEVED message: null.");
block();
}
myAgent.addBehaviour(
new TGAMsgReceiverBehaviour(myAgent, null, deadline, getDataStore(), null));
}
@Override
public boolean match(ACLMessage msg) {
String ontology = msg.getOntology();
return ontology.equalsIgnoreCase(Ontologies.AUCTION_START)
|| ontology.equalsIgnoreCase(Ontologies.CALL_FOR_PROPOSALS)
|| ontology.equalsIgnoreCase(Ontologies.AUCTION_NO_BIDS)
|| ontology.equalsIgnoreCase(Ontologies.AUCTION_WON)
|| msg.getPerformative() == ACLMessage.ACCEPT_PROPOSAL
|| msg.getPerformative() == ACLMessage.REJECT_PROPOSAL;
}
/** Looks at the message type and starts the appropriate handler */
@Override
public void action() {
ACLMessage msg = curator.receive(mt);
if (msg != null) {
String ontology = msg.getOntology();
if (ontology.equalsIgnoreCase(Ontologies.AUCTION_START)) {
handleAuctionStart(msg);
} else if (ontology.equalsIgnoreCase(Ontologies.CALL_FOR_PROPOSALS)) {
handleCFP(msg);
} else if (ontology.equalsIgnoreCase(Ontologies.AUCTION_NO_BIDS)) {
handleAuctionNoBids(msg);
} else if (ontology.equalsIgnoreCase(Ontologies.AUCTION_WON)) {
handleAuctionWon(msg);
} else if (msg.getPerformative() == ACLMessage.ACCEPT_PROPOSAL) {
handleAcceptProposal(msg);
} else if (msg.getPerformative() == ACLMessage.REJECT_PROPOSAL) {
handleReject(msg);
}
} else {
block();
}
}
@Override
public void action() {
// message templte for dutch auction
MessageTemplate mt =
MessageTemplate.and(
MessageTemplate.MatchPerformative(ACLMessage.INFORM),
MessageTemplate.MatchProtocol(FIPANames.InteractionProtocol.FIPA_DUTCH_AUCTION));
msg = myAgent.receive(mt);
if (msg != null) {
if (msg.getPerformative() == ACLMessage.INFORM) {
if (msg.getOntology().equals("AUCTION")) {
if (msg.getContent().startsWith("AUCTION")) {
System.out.println(myAgent.getLocalName() + ": auction has started");
// Auction with 100 as this agents highest buying price
int price = 40000 + rand.nextInt(15000);
myAgent.addBehaviour(new NewAuctionBehaviour(Integer.toString(price)));
} else myAgent.putBack(msg);
}
}
}
}