void replyNotUnderstood(ACLMessage msg) {
// -----------------------------------------
try {
ContentElement content = getContentManager().extractContent(msg);
ACLMessage reply = msg.createReply();
reply.setPerformative(ACLMessage.NOT_UNDERSTOOD);
getContentManager().fillContent(reply, content);
send(reply);
System.out.println("Not understood!");
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void action() {
try {
ContentElement content = getContentManager().extractContent(query);
Information info = (Information) ((Action) content).getAction();
Object obj = processInformation(info);
if (obj == null) replyNotUnderstood(query);
else {
ACLMessage reply = query.createReply();
reply.setPerformative(ACLMessage.INFORM);
Result result = new Result((Action) content, obj);
getContentManager().fillContent(reply, result);
send(reply);
System.out.println("Information processed.");
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void action() {
try {
ContentElement content = getContentManager().extractContent(request);
CreateAccount ca = (CreateAccount) ((Action) content).getAction();
Account acc = new Account();
String id = generateId();
acc.setId(id);
acc.setName(ca.getName());
Result result = new Result((Action) content, acc);
ACLMessage reply = request.createReply();
reply.setPerformative(ACLMessage.INFORM);
getContentManager().fillContent(reply, result);
send(reply);
accounts.put(id, acc);
operations.put(id, new ArrayList());
System.out.println("Account [" + acc.getName() + " # " + acc.getId() + "] created!");
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void action() {
ServiceDescription sd = new ServiceDescription();
sd.setType(SERVER_AGENT);
sd.setName(getName());
sd.setOwnership("Prof6802");
DFAgentDescription dfd = new DFAgentDescription();
dfd.setName(getAID());
dfd.addServices(sd);
try {
DFAgentDescription[] dfds = DFService.search(myAgent, dfd);
if (dfds.length > 0) {
DFService.deregister(myAgent, dfd);
}
DFService.register(myAgent, dfd);
System.out.println(getLocalName() + " is ready.");
} catch (Exception ex) {
System.out.println("Failed registering with DF! Shutting down...");
ex.printStackTrace();
doDelete();
}
}
public void action() {
ACLMessage msg = receive();
if (msg == null) {
block();
return;
}
try {
ContentElement content = getContentManager().extractContent(msg);
Concept action = ((Action) content).getAction();
switch (msg.getPerformative()) {
case (ACLMessage.REQUEST):
System.out.println("Request from " + msg.getSender().getLocalName());
if (action instanceof CreateAccount)
addBehaviour(new HandleCreateAccount(myAgent, msg));
else if (action instanceof MakeOperation)
addBehaviour(new HandleOperation(myAgent, msg));
else replyNotUnderstood(msg);
break;
case (ACLMessage.QUERY_REF):
System.out.println("Query from " + msg.getSender().getLocalName());
if (action instanceof Information) addBehaviour(new HandleInformation(myAgent, msg));
else replyNotUnderstood(msg);
break;
default:
replyNotUnderstood(msg);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}