public void action() {
try {
ContentElement content = getContentManager().extractContent(request);
CreatePreferences cp = (CreatePreferences) ((Action) content).getAction();
for (int i = 0; i < artifacts.size(); i++) {
Artifact a = (Artifact) artifacts.get(i);
if ((a.getGenre().equals(cp.getGenre())) || (a.getCreator().equals(cp.getCreator()))) {
l.add(a);
}
}
// System.out.println("Tour-Guide: " + l);
Result result = new Result((Action) content, l);
ACLMessage reply = request.createReply();
reply.setPerformative(ACLMessage.INFORM);
getContentManager().fillContent(reply, result);
send(reply);
} catch (Exception ex) {
ex.printStackTrace();
}
}
private boolean acceptOffer(Artifact item) { // task 2, bidding strategy
ArrayList<Integer> genresInCommon = new ArrayList<Integer>();
for (int i = 0; i < interests.size(); i++)
if (item.getGenre().contains(interests.get(i))) // interested in a genre item has
genresInCommon.add(priorityInterests.get(i));
if (genresInCommon.size() > 0) {
int prioritySum = 0;
for (int sum : genresInCommon) prioritySum += sum;
prioritySum /=
genresInCommon
.size(); // average priority points taken all interests/genre match into
// consideration
if ((prioritySum * 1000 >= item.getPrice())
&& (item.getPrice()
<= ((int)
(money
* 0.7)))) // willing to pay the current price? 1000 for every priority point
// and dont spend more than 70% money
return true;
else return false;
} else return false;
}
private ACLMessage handleTourGuideRequest(ACLMessage request) {
AID tourGuide = request.getSender();
ArrayList<String> interests;
try {
interests = (ArrayList<String>) request.getContentObject();
// System.out.println(getName() + ": Will handle " + interests.size() + " interests.
// (Successfully read message)");
} catch (UnreadableException e) {
System.out.println(
myAgent.getAID().getName()
+ ":ERROR Couldn't get interests. Will respond with an empty list...");
interests = new ArrayList<>();
}
String conversationID = request.getConversationId();
ArrayList<Integer> ids = new ArrayList<>();
for (Artifact artifact : artifacts)
for (String interest : interests)
if (artifact.getGenre().contains(interest) || artifact.getType().equals(interest))
ids.add(artifact.getId());
ACLMessage response = new ACLMessage(ACLMessage.INFORM);
response.addReceiver(tourGuide);
response.setConversationId(conversationID);
response.setOntology("get-artifact-ids");
try {
response.setContentObject(ids);
} catch (IOException e) {
System.err.println(
myAgent.getAID().getName()
+ ": Couldn't serialize the ID-list... Will cause problems with other agents.");
}
return response;
// System.out.println(myAgent.getAID().getName() + ":Response message sent to TourGuide with "
// + ids.size() + " IDs.");
}
