source: src/main/java/agents/anac/y2010/AgentFSEGA/UtilitySpaceHypothesis.java@ 345

package agents.anac.y2010.AgentFSEGA;

import java.util.List;

import genius.core.Bid;
import genius.core.Domain;
import genius.core.issue.Issue;
import genius.core.utility.AdditiveUtilitySpace;

public class UtilitySpaceHypothesis extends Hypothesis {
        private Domain dDomain;
        private AdditiveUtilitySpace dUS;
        private WeightHypothesis dWeightHyp;
        private EvaluatorHypothesis[] eEvalHyp;
        List<Issue> issues;

        public UtilitySpaceHypothesis(Domain pDomain, AdditiveUtilitySpace pUS,
                        WeightHypothesis pWeightHyp, EvaluatorHypothesis[] pEvalHyp) {
                dUS = pUS;
                dDomain = pDomain;
                issues = dDomain.getIssues();
                dWeightHyp = pWeightHyp;
                eEvalHyp = pEvalHyp;
        }

        public Domain getDomain() {
                return dDomain;
        }

        public EvaluatorHypothesis[] getEvalHyp() {
                return eEvalHyp;
        }

        public WeightHypothesis getHeightHyp() {
                return dWeightHyp;
        }

        public double getUtility(Bid pBid) {
                double u = 0;

                for (int k = 0; k < eEvalHyp.length; k++) {
                        try {
                                // utility = sum( weight * isue_evaluation)
                                u = u
                                                + dWeightHyp.getWeight(k)
                                                * eEvalHyp[k].getEvaluator().getEvaluation(dUS, pBid,
                                                                issues.get(k).getNumber());
                        } catch (Exception e) {
                                u = 0;
                        }
                }
                return u;

        }

        public String toString() {
                String lResult = "UtilitySpaceHypotesis[";
                lResult += dWeightHyp.toString() + ", EvaluatorHypotesis[";
                for (EvaluatorHypothesis lHyp : eEvalHyp) {
                        lResult += lHyp.toString() + "; ";
                }
                lResult += String.format("], %1.5f]", getProbability());
                return lResult;
        }
}