source: branches/ralph/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/substitution/ObjectDistanceSubstitionMatrix.java @ 1554

package de.ugoe.cs.autoquest.tasktrees.alignment.substitution;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;

import de.ugoe.cs.autoquest.eventcore.guimodel.GUIModel;
import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;

import java.util.List;

import de.ugoe.cs.autoquest.eventcore.Event;
import de.ugoe.cs.autoquest.tasktrees.alignment.algorithms.AlignmentHelpers;
import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance;
import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession;
import de.ugoe.cs.autoquest.usageprofiles.SymbolMap;
import de.ugoe.cs.util.console.GlobalDataContainer;

public class ObjectDistanceSubstitionMatrix implements SubstitutionMatrix {

        // private ArrayList<int[][]> matrix;
        HashMap<Integer, Integer> idmapping;
        private TriangleMatrix matrix;
        private SymbolMap<ITaskInstance, ITask> uniqueTasks;

        public ObjectDistanceSubstitionMatrix(
                        SymbolMap<ITaskInstance, ITask> uniqueTasks) {
                this.uniqueTasks = uniqueTasks;
                idmapping = new HashMap<Integer, Integer>();
                matrix = new TriangleMatrix(uniqueTasks.size()+1);
        }

        @Override
        public float getGapPenalty() {
                // TODO Auto-generated method stub
                return 0;
        }

        @Override
        public void generate() {
                int i = 0;
                for (Iterator<ITaskInstance> it = uniqueTasks.getSymbols().iterator(); it
                                .hasNext();) {
                        Object obj1 = it.next();
                        IEventTaskInstance eti1 = null;
                        if (obj1 instanceof IEventTaskInstance) {
                                eti1 = (IEventTaskInstance) obj1;
                        }
                        int j = 0;
                        for (Iterator<ITaskInstance> jt = uniqueTasks.getSymbols()
                                        .iterator(); jt.hasNext();) {
                                IEventTaskInstance eti2 = null;
                                Object obj2 = jt.next();
                                if (obj2 instanceof IEventTaskInstance) {
                                        eti2 = (IEventTaskInstance) obj2;
                                }
                                IGUIElement first = (IGUIElement) eti1.getEvent().getTarget();
                                IGUIElement second = (IGUIElement) eti2.getEvent().getTarget();
                                idmapping.put(eti1.getTask().getId(), i);
                                idmapping.put(eti2.getTask().getId(), j);
                                matrix.set(i, j, AlignmentHelpers.distanceBetween(first, second));
                                j++;
                        }
                        i++;
                }
        }

        @Override
        public float getDistance(int taskId1, int taskId2) {
                return matrix.get(idmapping.get(taskId1),idmapping.get(taskId2));
        }

}