package jade.proto;
import jade.core.Agent;
import jade.core.behaviours.DataStore;
import jade.lang.acl.ACLMessage;
public class SSIteratedContractNetResponder extends SSContractNetResponder {
public SSIteratedContractNetResponder(Agent a, ACLMessage cfp) {
this(a, cfp, new DataStore());
}
/**
Construct a SSIteratedContractNetResponder that is activated
by the reception of a given initiation CFP message and uses
a given DataStore.
*/
public SSIteratedContractNetResponder(Agent a, ACLMessage cfp, DataStore store) {
super(a, cfp, store);
registerTransition(CHECK_IN_SEQ, HANDLE_CFP, ACLMessage.CFP, new String[]{HANDLE_CFP, SEND_REPLY, RECEIVE_NEXT});
}
protected boolean checkInSequence(ACLMessage received) {
if (received.getPerformative() == ACLMessage.CFP) {
// New iteration --> Move the received message to the CFP_KEY and return true
getDataStore().put(this.CFP_KEY, received);
return true;
}
else {
return super.checkInSequence(received);
}
}
protected void beforeReply(ACLMessage reply) {
ACLMessage lastReceivedMsg = (ACLMessage)getDataStore().get(RECEIVED_KEY);
if (lastReceivedMsg != null && lastReceivedMsg.getPerformative() == ACLMessage.ACCEPT_PROPOSAL) {
// We are sending the reply to the ACCEPT_PROPOSAL --> Jump out and terminate just after sending this reply
forceTransitionTo(DUMMY_FINAL);
}
}
protected void afterReply(ACLMessage reply) {
}
}