source: src/main/java/boa/components/Top3Agent/AC_Top3.java@ 316

package boa.components.Top3Agent;

import genius.core.Bid;
import genius.core.boaframework.AcceptanceStrategy;
import genius.core.boaframework.Actions;
import genius.core.uncertainty.User;
import genius.core.uncertainty.UserModel;
import java.util.List;

/**
 * Acceptance strategy of the Top 3 Agent which
 * UNDER UNCERTAINTY: accepts only if it receives an offer in the top 3 bids available OR Total bother > 0.2.
 * The agent also elicits the received bid of the opponent at every round.
 * OTHERWISE: accepts only if it receives the highest bid.
 * @author: Adel Magra
 */

public class AC_Top3 extends AcceptanceStrategy {
        
        /**
         * Accepts: if the received bid is one of the top 3 in the current user model augmented with it.
         * OR the total bother inflicted to the user is greater than 0.2
         */
        
        public Actions determineAcceptability() {
                
                Bid receivedBid = negotiationSession.getOpponentBidHistory()
                                .getLastBid();
                if (receivedBid == null) {
                        return Actions.Reject;
                }
                UserModel userModel = negotiationSession.getUserModel();
                
                /**
                 * Uncertainty case
                 */
                if (userModel != null) {
                        User user = negotiationSession.getUser();
                        
                        //Accepts if bother is too large
                        if(user.getTotalBother() > 0.2)
                                return Actions.Accept;
                        
                        List<Bid> bidOrder = userModel.getBidRanking().getBidOrder();
                        
                        //Elicits the received bid
                        userModel = user.elicitRank(receivedBid,userModel);
                        bidOrder = userModel.getBidRanking().getBidOrder();
                        int rankOfBid = bidOrder.indexOf(receivedBid);
                        
                        //Accepts if receivedBid is one of the top 3 bids in the user model
                        if (rankOfBid > bidOrder.size()-4){
                                return Actions.Accept;
                        }
                }
                
                /**
                 * Normal Utility Space
                 */
                else if(receivedBid.equals(negotiationSession.getMaxBidinDomain().getBid()))
                                 return Actions.Accept;
                
                return Actions.Reject;
        }
        
        public String getName() {
                return "AC_Top3";
        }

        
        
}