source: src/main/java/negotiator/parties/NonDeterministicConcederNegotiationParty.java@ 1

package negotiator.parties;

import java.util.List;
import java.util.Random;

import genius.core.Bid;
import genius.core.bidding.BidDetails;
import genius.core.misc.Range;
import genius.core.parties.NegotiationInfo;

public class NonDeterministicConcederNegotiationParty extends AbstractTimeDependentNegotiationParty {

        public static final double DELTA = 0.05;
        protected Random random;

        @Override
        public void init(NegotiationInfo info) {
                super.init(info);
                random = new Random();
        }

        @Override
        protected Bid getNextBid() {
                final List<BidDetails> candidates = getCandidates(getTargetUtility(), DELTA);
                final BidDetails chosen = getRandomElement(candidates);
                return chosen.getBid();
        }

        protected List<BidDetails> getCandidates(double target, double delta) {
                return outcomeSpace.getBidsinRange(new Range(target - delta, target + delta));
        }

        protected <T> T getRandomElement(List<T> list) {
                return list.get(random.nextInt(list.size()));
        }

        @Override
        public double getE() {
                return 2;
        }

        @Override
        public String getDescription() {
                return "Nondeterministic Conceder Party";
        }
}