source: src/main/java/negotiator/boaframework/acceptanceconditions/other/AC_ABMP.java

package negotiator.boaframework.acceptanceconditions.other;

import genius.core.boaframework.AcceptanceStrategy;
import genius.core.boaframework.Actions;
import genius.core.boaframework.NegotiationSession;
import genius.core.boaframework.OfferingStrategy;

/**
 * This is the decoupled Acceptance Condition from ABMP Agent. The code was
 * taken from the ABMP Agent and adapted to work within the BOA framework.
 * 
 * http://www.verwaart.nl/culture/posterBNAIC2009ABMP.pdf
 * http://www.iids.org/publications/IJCAI01.ABMP.pdf
 * 
 * Decoupling Negotiating Agents to Explore the Space of Negotiation Strategies
 * T. Baarslag, K. Hindriks, M. Hendrikx, A. Dirkzwager, C.M. Jonker
 *
 * @author Alex Dirkzwager
 */
public class AC_ABMP extends AcceptanceStrategy {

        private static final double UTIlITYGAPSIZE = 0.05;

        /**
         * Empty constructor for the BOA framework.
         */
        public AC_ABMP() {
        }

        public AC_ABMP(NegotiationSession negoSession, OfferingStrategy strat) throws Exception {
                init(negoSession, strat, null, null);
        }

        @Override
        public Actions determineAcceptability() {

                Actions decision = Actions.Reject;

                if (negotiationSession.getOwnBidHistory().getLastBidDetails() != null && negotiationSession
                                .getOpponentBidHistory().getLastBidDetails().getMyUndiscountedUtil() >= negotiationSession
                                                .getOwnBidHistory().getLastBidDetails().getMyUndiscountedUtil() - UTIlITYGAPSIZE) {
                        decision = Actions.Accept;
                }
                return decision;
        }

        @Override
        public String getName() {
                return "Other - ABMP";
        }
}