source: src/main/java/genius/gui/uncertainty/PairwiseComparisonModel.java@ 163

package genius.gui.uncertainty;

import java.util.stream.IntStream;

import javax.swing.JOptionPane;

import genius.core.boaframework.SortedOutcomeSpace;
import genius.core.listener.Listener;
import genius.core.repository.ProfileRepItem;
import genius.core.uncertainty.UNCERTAINTYTYPE;
import genius.core.uncertainty.UncertainPreferenceContainer;
import genius.core.utility.AbstractUtilitySpace;
import genius.core.utility.UncertainAdditiveUtilitySpace;
import genius.gui.panels.BooleanModel;
import genius.gui.panels.TextModel;

public class PairwiseComparisonModel {

        private ProfileRepItem profile;

        private TextModel errorModel = new TextModel("0.0");

        private int numberOfComparisons;
        private final int maxNumberOfComparisons;

        private BooleanModel experimentalModel = new BooleanModel(true);
        private BooleanModel confirmationModel = new BooleanModel(false);

        private UncertainPreferenceContainer uncertainPrefContainer = null;

        public PairwiseComparisonModel(ProfileRepItem profile) {
                this.profile = profile;
                this.maxNumberOfComparisons = calculateMaxNumberOfComparisons();
                connect();
        }

        private int calculateMaxNumberOfComparisons() {
                SortedOutcomeSpace realSortedOutcomeSpace = new SortedOutcomeSpace(
                                (AbstractUtilitySpace) profile.create());
                return realSortedOutcomeSpace.getAllOutcomes().size() - 1;
        }

        /**
         * All possible values the "number of comparisons" slider can take.
         */
        public Integer[] getPossibleValues() {
                if (maxNumberOfComparisons <= 10)
                        return (Integer[]) IntStream.rangeClosed(1, maxNumberOfComparisons)
                                        .boxed().toArray();
                else if (maxNumberOfComparisons <= 100)
                        return new Integer[] { 1, 5, 10, maxNumberOfComparisons };
                else
                        return new Integer[] { 1, 5, 10, 50, 100, maxNumberOfComparisons };
        }

        public void connect() {

                confirmationModel.addListener(new Listener<Boolean>() {
                        @Override
                        public void notifyChange(Boolean data) {
                                if (confirmationModel.getValue() == true) {
                                        uncertainPrefContainer = createContainer();
                                        int amountOfComps = uncertainPrefContainer
                                                        .getPairwiseCompUserModel().getBidRanking()
                                                        .getBidOrder().size() - 1;
                                        double certaintyLevel = ((double) amountOfComps
                                                        / (double) getMaxNumberInComps());
                                        double errorRate = Double
                                                        .parseDouble(getErrorModel().getText()) * 100;

                                        JOptionPane.showMessageDialog(null,
                                                        "Pairwise Comparison User Model Created Successfully! \n\n"
                                                                        + "Number of Comparisons: " + amountOfComps
                                                                        + "\n" + "Level Of certainty: "
                                                                        + (Math.round((certaintyLevel) * 100)
                                                                                        / 100D) * 100
                                                                        + "%\n" + "Error Rate:  "
                                                                        + (Math.round((errorRate) * 100) / 100D)
                                                                        + "%");
                                }
                        }
                });
        }

        public ProfileRepItem getProfile() {
                return profile;
        }

        public UncertainPreferenceContainer createContainer() {
                UncertainPreferenceContainer container;
                container = new UncertainPreferenceContainer(
                                (UncertainAdditiveUtilitySpace) profile.create(),
                                UNCERTAINTYTYPE.PAIRWISECOMP);
                return container;
        }

        public TextModel getErrorModel() {
                return errorModel;
        }

        public int getMaxNumberInComps() {
                return maxNumberOfComparisons;
        }

        public BooleanModel getConfirmationModel() {
                return confirmationModel;
        }

        public UncertainPreferenceContainer getUncertainPrefContainer() {
                return uncertainPrefContainer;
        }

        public BooleanModel getExperimentalModel() {
                return experimentalModel;
        }

        public int getNumberOfComparisons() {
                return numberOfComparisons;
        }

        public void setNumberOfComparisons(int numberOfCOmparisons) {
                this.numberOfComparisons = numberOfCOmparisons;
        }

}