source: src/main/java/agents/anac/y2019/authenticagent/opponentmodeling/OpponentModelingByNNearestBids.java@ 204

package agents.anac.y2019.authenticagent.opponentmodeling;

import agents.anac.y2019.authenticagent.dataclasses.LastReceivedOffer;
import agents.anac.y2019.authenticagent.serviceclasses.SafeBidUtilityService;
import genius.core.Bid;
import genius.core.uncertainty.UserModel;
import genius.core.utility.UtilitySpace;

import java.util.ArrayList;
import java.util.HashMap;

public class OpponentModelingByNNearestBids extends AbstractOpponentModeling {
    private HashMap<String, NNearestBidsForOpponentParty> opponentParties;

    public OpponentModelingByNNearestBids(UtilitySpace us, UserModel um){
        super(us, um);
        opponentParties = new HashMap<>();
    }

    @Override
    public ArrayList<Bid> getRecommendedBids(){
        if(LastReceivedOffer.bid == null)
            return new ArrayList<>();
        double utility  = SafeBidUtilityService.getUtility(LastReceivedOffer.bid);
        ArrayList<Bid> result;
        NNearestBidsForOpponentParty NNearestBidsForOpponentParty = opponentParties.get(LastReceivedOffer.agentId);
        if(NNearestBidsForOpponentParty == null)
        {
            return new ArrayList<>();
        }
        NNearestBidsForOpponentParty.insertReceivedBid(utility, LastReceivedOffer.bid);
        result = NNearestBidsForOpponentParty.findBidsNear(utility);
        return result;
    }

    @Override
    public void addNewOpponentIfNotExists(String agentId){
        if(opponentParties.containsKey(agentId))
            return;
        NNearestBidsForOpponentParty NNearestBidsForOpponentParty = new NNearestBidsForOpponentParty();
        opponentParties.put(agentId, NNearestBidsForOpponentParty);
        double utility = SafeBidUtilityService.getUtility(LastReceivedOffer.bid);
        opponentParties.get(agentId).insertReceivedBid(utility,LastReceivedOffer.bid);
    }
}