Ensayo de Agente Comprador jade

...

case 0:

// Send the cfp to all sellers

ACLMessage cfp = new ACLMessage(ACLMessage.CFP);

for (int i = 0; i

cfp.addReceiver(AgentesVendedores[i]);

}

cfp.setContent(TituloLibroComprar);

cfp.setConversationId("Comercio-libros");

cfp.setReplyWith("cfp"+System.currentTimeMillis()); // Unique value

myAgent.send(cfp);

// Prepare the template to get proposals

mt = MessageTemplate.and(MessageTemplate.MatchConversationId("Comercio-libros"),

MessageTemplate.MatchInReplyTo(cfp.getReplyWith()));

step = 1;

break;

case 1:

// Receive all proposals/refusals from seller agents

ACLMessage reply = myAgent.receive(mt);

if (reply != null) {

// Reply received

if (reply.getPerformative() == ACLMessage.PROPOSE) {

// This is an offer

int price = Integer.parseInt(reply.getContent());

if (bestSeller == null || price

// This is the best offer at present

bestPrice = price;

bestSeller = reply.getSender();

}

}

repliesCnt++;

if (repliesCnt >= AgentesVendedores.length) {

// We received all replies

step = 2;

}

}

else {

block();

}

break;

case 2:

// Send the purchase order to the seller that provided the best offer

ACLMessage order = new ACLMessage(ACLMessage.ACCEPT_PROPOSAL);

order.addReceiver(bestSeller);

order.setContent(TituloLibroComprar);

order.setConversationId("Comercio-libros");

order.setReplyWith("Orden"+System.currentTimeMillis());

myAgent.send(order);

// Prepare the template to get the purchase order reply

mt = MessageTemplate.and(MessageTemplate.MatchConversationId("Comercio-libros"),

MessageTemplate.MatchInReplyTo(order.getReplyWith()));

step = 3;

break;

case 3:

// Receive the purchase order reply

reply = myAgent.receive(mt);

if (reply != null) {

// Purchase order reply received

if (reply.getPerformative() == ACLMessage.INFORM) {

// Purchase successful. We can terminate

System.out.println(TituloLibroComprar+" comprado con éxito de agente "+reply.getSender().getName());

System.out.println("Precio = "+bestPrice);

myAgent.doDelete();

}

else {

System.out.println("falla: libro solicitado ya está vendido.");

}

step = 4;

}

else {

block();

}

break;

}

}

public boolean done() {

if (step == 2 && bestSeller == null) {

System.out.println("Falla: "+TituloLibroComprar+" no esta a la venta");

}

return ((step == 2 && bestSeller == null) || step == 4);

}

} // End of inner class RequestPerformer

}

Vendedor

package com.agentes;

import jade.core.Agent;

import jade.core.behaviours.*;

import jade.lang.acl.ACLMessage;

import jade.lang.acl.MessageTemplate;

import jade.domain.DFService;

import jade.domain.FIPAException;

import jade.domain.FIPAAgentManagement.DFAgentDescription;

import jade.domain.FIPAAgentManagement.ServiceDescription;

import java.util.*;

public class AgenteVendedorLibros extends Agent {