source: src/main/java/agents/anac/y2014/BraveCat/necessaryClasses/BOAagent.java@ 345

package agents.anac.y2014.BraveCat.necessaryClasses;

import java.io.Serializable;
import java.util.ArrayList;

import agents.anac.y2014.BraveCat.AcceptanceStrategies.AcceptanceStrategy;
import agents.anac.y2014.BraveCat.OfferingStrategies.OfferingStrategy;
import agents.anac.y2014.BraveCat.OpponentModelStrategies.OMStrategy;
import agents.anac.y2014.BraveCat.OpponentModels.NoModel;
import agents.anac.y2014.BraveCat.OpponentModels.OpponentModel;
import genius.core.Agent;
import genius.core.Bid;
import genius.core.NegotiationResult;
import genius.core.actions.Accept;
import genius.core.actions.Action;
import genius.core.actions.EndNegotiation;
import genius.core.actions.Offer;
import genius.core.bidding.BidDetails;
import genius.core.boaframework.Actions;
import genius.core.boaframework.OutcomeSpace;
import genius.core.boaframework.SessionData;
import genius.core.misc.Pair;

public abstract class BOAagent extends Agent {
        // Added variables.
        public int numberOfReceivedBids = 0;
        public int numberOfEvaluatedBids = 0;

        protected AcceptanceStrategy acceptConditions;
        protected OfferingStrategy offeringStrategy;
        protected OpponentModel opponentModel;
        public NegotiationSession negotiationSession;
        protected OMStrategy omStrategy;
        public ArrayList<Pair<Bid, String>> savedOutcomes;
        protected OutcomeSpace outcomeSpace;
        private Bid oppBid;

        @Override
        public void init() {
                super.init();
                Serializable storedData = loadSessionData();
                SessionData sessionData;
                if (storedData == null)
                        sessionData = new SessionData();
                else {
                        sessionData = (SessionData) storedData;
                }
                this.negotiationSession = new NegotiationSession(sessionData,
                                this.utilitySpace, this.timeline);
                agentSetup();
        }

        public abstract void agentSetup();

        public void setDecoupledComponents(AcceptanceStrategy ac,
                        OfferingStrategy os, OpponentModel om, OMStrategy oms) {
                this.acceptConditions = ac;
                this.offeringStrategy = os;
                this.opponentModel = om;
                this.omStrategy = oms;
        }

        @Override
        public abstract String getName();

        @Override
        public void ReceiveMessage(Action opponentAction) {
                if ((opponentAction instanceof Offer)) {
                        numberOfReceivedBids++;
                        oppBid = ((Offer) opponentAction).getBid();
                        try {
                                BidDetails opponentBid = new BidDetails(oppBid,
                                                this.negotiationSession.getUtilitySpace().getUtility(
                                                                oppBid), this.negotiationSession.getTime());
                                this.negotiationSession.getOpponentBidHistory()
                                                .add(opponentBid);
                        } catch (Exception e) {
                        }

                        if ((this.opponentModel != null)
                                        && (!(this.opponentModel instanceof NoModel)))
                                if (this.omStrategy.canUpdateOM()) {
                                        this.opponentModel.updateModel(oppBid);
                                } else if (!this.opponentModel.isCleared())
                                        this.opponentModel.cleanUp();
                }
        }

        @Override
        public Action chooseAction() {
                BidDetails bid = null;
                if (this.negotiationSession.getOwnBidHistory().getHistory().isEmpty()) {
                        bid = this.offeringStrategy.determineOpeningBid();
                } else {
                        try {
                                bid = this.offeringStrategy.determineNextBid();
                        } catch (Exception ex) {
                                System.out
                                                .println("Exception occured while determining the next bid in the chooseAction function!");
                        }
                        if (this.offeringStrategy.isEndNegotiation()) {
                                return new EndNegotiation(getAgentID());
                        }

                }

                if (bid == null) {
                        System.out.println("Error in code, null bid was given");
                        return new Accept(getAgentID(), oppBid);
                }
                this.offeringStrategy.setNextBid(bid);

                Actions decision = Actions.Reject;
                if (!this.negotiationSession.getOpponentBidHistory().getHistory()
                                .isEmpty()) {
                        decision = this.acceptConditions.determineAcceptability();
                }

                if (decision.equals(Actions.Break)) {
                        System.out.println("send EndNegotiation");
                        return new EndNegotiation(getAgentID());
                }

                if (decision.equals(Actions.Reject)) {
                        try {
                                this.negotiationSession.getOwnBidHistory().add(
                                                new BidDetails(bid.getBid(), this.negotiationSession
                                                                .getUtilitySpace().getUtility(bid.getBid()),
                                                                this.negotiationSession.getTime()));
                        } catch (Exception ex) {
                        }
                        return new Offer(getAgentID(), bid.getBid());
                }
                return new Accept(getAgentID(), oppBid);
        }

        public OfferingStrategy getOfferingStrategy() {
                return this.offeringStrategy;
        }

        public OpponentModel getOpponentModel() {
                return this.opponentModel;
        }

        public AcceptanceStrategy getAcceptanceStrategy() {
                return this.acceptConditions;
        }

        @Override
        public void endSession(NegotiationResult result) {
                this.offeringStrategy.endSession(result);
                this.acceptConditions.endSession(result);
                this.opponentModel.endSession(result);
                SessionData savedData = this.negotiationSession.getSessionData();
                if ((!savedData.isEmpty()) && (savedData.isChanged())) {
                        savedData.changesCommitted();
                        saveSessionData(savedData);
                }
        }

        public void cleanUp() {
                this.offeringStrategy = null;
                this.acceptConditions = null;
                this.omStrategy = null;
                this.opponentModel = null;
                this.outcomeSpace = null;
                this.negotiationSession = null;
        }

        public NegotiationSession ReturnnegotiationSession() {
                return this.negotiationSession;
        }
}