source: src/main/java/agents/anac/y2019/fsega2019/fsegaoppmodel/UtilitySpaceHypothesis.java

package agents.anac.y2019.fsega2019.fsegaoppmodel;

import java.util.ArrayList;

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



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

        public UtilitySpaceHypothesis(Domain pDomain, UtilitySpace pUS, WeightHypothesis pWeightHyp, EvaluatorHypothesis[] pEvalHyp)
        {
                dUS = pUS;
                dDomain = pDomain;
                issues =  (ArrayList<Issue>) 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((AdditiveUtilitySpace) dUS, pBid, issues.get(k).getNumber());
                        }
                        catch (Exception e)
                        {
                                //TODO: for test
                                //System.out.println("Exception: in FSEGAOpponentModel.getUtil: " + e.getMessage() + " using 0");
                                
                                u = 0;
                        }
                }
                return u;
                
        }

    @Override
        public String toString()
        {
                String lResult = String.format("UtilitySpaceHypotesis      probab: %1.5f\n", getProbability());
                lResult += dWeightHyp.toString() + "  - EvaluatorHypotesis:\n";
                for(EvaluatorHypothesis lHyp : eEvalHyp)
                {
            lResult += "        - ";
                        lResult += lHyp.toString() + ";\n";
                }

        lResult += "\n\n";
                return lResult;
        }
}