source: src/main/java/agents/UncertaintyAgentExample.java@ 167

package agents;

import java.util.List;

import genius.core.Bid;
import genius.core.actions.Accept;
import genius.core.actions.Action;
import genius.core.actions.Offer;
import genius.core.parties.AbstractNegotiationParty;
import genius.core.uncertainty.AdditiveUtilitySpaceFactory;
import genius.core.utility.AbstractUtilitySpace;

public class UncertaintyAgentExample extends AbstractNegotiationParty 
{

        @Override
        public Action chooseAction(List<Class<? extends Action>> possibleActions) 
        {
                
                // Sample code that accepts offers that appear in the top 10% of offers in the user model
                if (getLastReceivedAction() instanceof Offer) 
                {
                        Bid receivedBid = ((Offer) getLastReceivedAction()).getBid();
                        List<Bid> bidOrder = userModel.getBidRanking().getBidOrder();
                        
                        // If the rank of the received bid is known
                        if (bidOrder.contains(receivedBid))             
                        {
                                double percentile = (bidOrder.size() - bidOrder.indexOf(receivedBid)) / (double) bidOrder.size();
                                if (percentile < 0.1)
                                        return new Accept(getPartyId(), receivedBid);
                        }
                }
                
                // Otherwise, return a random offer
                return new Offer(getPartyId(), generateRandomBid());
        }
        
        private void log(String s)
        {
                System.out.println(s);
        }
        
        /**
         * With this method, you can override the default estimate of the utility space given uncertain preferences specified by the user model.
         * This example sets every value to zero.
         */
        @Override
        public AbstractUtilitySpace estimateUtilitySpace() 
        {
                return new AdditiveUtilitySpaceFactory(getDomain()).getUtilitySpace();
        }
        

        @Override
        public String getDescription() 
        {
                return "Example agent that can deal with uncertain preferences";
        }
        
}