Changeset 1695 for branches/autoquest-core-tasktrees-alignment/src

Timestamp:

08/27/14 16:14:00 (10 years ago)

Author:

rkrimmel

Message:

Made additional calculations optional in substitution matrix..

Location:

branches/autoquest-core-tasktrees-alignment/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/matrix

Files:

• EventTaskInstancesListGenerator.java (added)
• ObjectDistanceSubstitionMatrix.java (modified) (2 diffs)
• TriangleMatrix.java (modified) (1 diff)

branches/autoquest-core-tasktrees-alignment/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/matrix/ObjectDistanceSubstitionMatrix.java

@@ -1 +1 @@
 package de.ugoe.cs.autoquest.tasktrees.alignment.matrix;
-
 
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.logging.Level;
 
 import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
 import de.ugoe.cs.autoquest.tasktrees.alignment.algorithms.AlignmentHelpers;
 import de.ugoe.cs.autoquest.tasktrees.alignment.algorithms.Constants;
+import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
 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.util.console.Console;
 
 public class ObjectDistanceSubstitionMatrix implements SubstitutionMatrix {
 
-        HashMap<Integer, Integer> idmapping;
+        private HashMap<Integer, Integer> idmapping;
         private TriangleMatrix matrix;
         private HashSet<ITask> uniqueTasks;
-        private double gapPenalty; 
+        private double gapPenalty;
         private int index = 0;
-        
+        private HashMap<Integer, LinkedList<IEventTaskInstance>> etisOfTasks;
+        private boolean calculateNonTaskInstances = true;
+
         private double positiveThreshold;
-        
-        public ObjectDistanceSubstitionMatrix(
-                        HashSet<ITask> uniqueTasks,float positiveThreshold, int gapPenalty) {
+
+        public ObjectDistanceSubstitionMatrix(HashSet<ITask> uniqueTasks,
+                        float positiveThreshold, int gapPenalty,
+                        boolean calculateNonTaskInstances) {
                 this.uniqueTasks = uniqueTasks;
                 this.positiveThreshold = positiveThreshold;
                 idmapping = new HashMap<Integer, Integer>();
-                matrix = new TriangleMatrix(uniqueTasks.size()+1);
+                etisOfTasks = new HashMap<Integer, LinkedList<IEventTaskInstance>>();
+                matrix = new TriangleMatrix(uniqueTasks.size() + 1);
                 this.gapPenalty = gapPenalty;
-                
-        }
-
+                this.calculateNonTaskInstances = calculateNonTaskInstances;
+
+        }
 
         public double getGapPenalty() {
                 return gapPenalty;
         }
-        
+
         public void setGapPenalty(double gapPenalty) {
                 this.gapPenalty = gapPenalty;
         }
 
+        private void searchEventTaskInstances() {
+                int count = 0;
+                for (Iterator<ITask> it = uniqueTasks.iterator(); it.hasNext();) {
+                        count++;
+                        
+                        ITask task = it.next();
+                        if (!(task instanceof IEventTask)) {
+                                EventTaskInstancesListGenerator etlg = new EventTaskInstancesListGenerator();
+                                task.accept(etlg);
+                                LinkedList<IEventTaskInstance> eventTaskInstances = etlg
+                                                .getEventlist();
+                                etisOfTasks.put(task.getId(), eventTaskInstances);
+                        }
+                }
+
+        }
+
         public void generate() {
-                
-                int index1=-1;
-                int index2=-1;
-                float distance=0;
+                if (this.calculateNonTaskInstances) {
+                        Console.traceln(Level.INFO, "   searching EventTasks in Tasks");
+                        searchEventTaskInstances();
+                }
+                Console.traceln(Level.INFO, "   calculating distances");
+                int index1 = -1;
+                int index2 = -1;
+                double distance = 0;
+                int count = 0;
                 for (Iterator<ITask> it = uniqueTasks.iterator(); it.hasNext();) {
+                        count++;
+                        
                         ITask task1 = it.next();
                         for (Iterator<ITask> jt = uniqueTasks.iterator(); jt.hasNext();) {
@@ -54 +84 @@
                                 ITaskInstance ti1 = null;
                                 ITaskInstance ti2 = null;
-                                //TODO This seems ugly
-                                if(task1.getInstances().size() > 0) {
-                                        ti1 = (ITaskInstance) task1.getInstances().iterator().next();
-                                }
-                                if(task2.getInstances().size() > 0) {
-                                        ti2 = (ITaskInstance) task2.getInstances().iterator().next();
+                                // We just need to the first instance here
+                                if (task1.getInstances().size() > 0) {
+                                        ti1 = (ITaskInstance) task1.getInstances().iterator()
+                                                        .next();
+                                }
+                                if (task2.getInstances().size() > 0) {
+                                        ti2 = (ITaskInstance) task2.getInstances().iterator()
+                                                        .next();
                                 }
                                 IEventTaskInstance eti1 = null;
                                 IEventTaskInstance eti2 = null;
-                                
-                                
-                                if (ti1 instanceof IEventTaskInstance && ti2 instanceof IEventTaskInstance) {
+
+                                if (ti1 instanceof IEventTaskInstance
+                                                && ti2 instanceof IEventTaskInstance) {
                                         eti1 = (IEventTaskInstance) ti1;
                                         index1 = getIndex(eti1);
                                         eti2 = (IEventTaskInstance) ti2;
                                         index2 = getIndex(eti2);
-                                        distance = distanceBetweenInstances(eti1,eti2);
-                                }
-                                else if(ti1 instanceof IEventTaskInstance &&  !(ti2 instanceof IEventTaskInstance)) {
+                                        distance = distanceBetweenInstances(eti1, eti2);
+                                } else if (ti1 instanceof IEventTaskInstance
+                                                && !(ti2 instanceof IEventTaskInstance)) {
                                         task1 = ((ITaskInstance) ti1).getTask();
                                         index2 = getIndex(task2);
                                         eti1 = (IEventTaskInstance) ti1;
                                         index1 = getIndex(eti1);
-                                        distance = distanceBetweenTaskAndInstance(task2,eti1);
-                                }
-                                else if(!(ti1 instanceof IEventTaskInstance) && ti2 instanceof IEventTaskInstance) {
+                                        distance = distanceBetweenTaskAndInstance(task2, eti1);
+                                } else if (!(ti1 instanceof IEventTaskInstance)
+                                                && ti2 instanceof IEventTaskInstance) {
                                         index1 = getIndex(task1);
                                         eti2 = (IEventTaskInstance) ti2;
                                         index2 = getIndex(eti2);
-                                        distance = distanceBetweenTaskAndInstance(task1,eti2);
-                                }
-                                else if(!(ti1 instanceof IEventTaskInstance) && !(ti2 instanceof IEventTaskInstance)) {
+                                        distance = distanceBetweenTaskAndInstance(task1, eti2);
+                                } else if (!(ti1 instanceof IEventTaskInstance)
+                                                && !(ti2 instanceof IEventTaskInstance)) {
                                         index1 = getIndex(task1);
                                         index2 = getIndex(task2);
-                                        distance = distanceBetweenTasks(task1,task2);
-                                }
-                                else {
+                                        distance = distanceBetweenTasks(task1, task2);
+                                } else {
                                         System.out.println("Unknown error");
                                 }
-                                
-                                matrix.set(index1, index2,distance);
-        
-                        }
-                }
-        }
-
-        //TODO: Calculate distance here
-        private float distanceBetweenTaskAndInstance(ITask task1, IEventTaskInstance eti) {
-                return 0;
-        }
-        
-        private float distanceBetweenTasks(ITask task1, ITask task2) {
-                return 0;
-        }
-
+
+                                matrix.set(index1, index2, distance);
+
+                        }
+                }
+        }
+
+        private double distanceBetweenTaskAndInstance(ITask task1,
+                        IEventTaskInstance eti1) {
+                if (this.calculateNonTaskInstances) {
+                        float tmpDistance = 0;
+                        LinkedList<IEventTaskInstance> eventTaskInstances = etisOfTasks
+                                        .get(task1.getId());
+                        for (Iterator<IEventTaskInstance> it = eventTaskInstances
+                                        .iterator(); it.hasNext();) {
+                                IEventTaskInstance eti2 = it.next();
+                                int taskId1 = eti1.getTask().getId();
+                                int taskId2 = eti2.getTask().getId();
+                                if (scoreExists(taskId1, taskId2)) {
+                                        tmpDistance += getScore(taskId1, taskId2);
+                                } else {
+                                        double dist = distanceBetweenInstances(eti1, eti2);
+                                        matrix.set(getIndex(eti1), getIndex(eti2), dist);
+                                        tmpDistance += dist;
+                                }
+                        }
+                        return tmpDistance / eventTaskInstances.size();
+                } else {
+                        return 0;
+                }
+        }
+
+        public boolean scoreExists(int id, int id2) {
+                return idmapping.containsKey(id) && idmapping.containsKey(id2);
+        }
+
+        private double distanceBetweenTasks(ITask task1, ITask task2) {
+                if (this.calculateNonTaskInstances) {
+                        LinkedList<IEventTaskInstance> eventTaskInstances = etisOfTasks
+                                        .get(task1.getId());
+                        float tmpDistance = 0;
+                        for (Iterator<IEventTaskInstance> it = eventTaskInstances
+                                        .iterator(); it.hasNext();) {
+                                IEventTaskInstance eti1 = it.next();
+                                tmpDistance += distanceBetweenTaskAndInstance(task2, eti1);
+                        }
+
+                        return tmpDistance / eventTaskInstances.size();
+                } else {
+                        return 0;
+                }
+        }
 
         private int getIndex(ITask task) {
-                int tempindex =-1;
-        
-                if(!idmapping.containsKey(task.getId())) {
+                int tempindex = -1;
+
+                if (!idmapping.containsKey(task.getId())) {
                         idmapping.put(task.getId(), index);
                         tempindex = index;
                         index++;
-                }
-                else {
+                } else {
                         tempindex = idmapping.get(task.getId());
                 }
-                
+
                 return tempindex;
         }
-        
+
         private int getIndex(IEventTaskInstance eti) {
                 int tempindex = -1;
-                if(!idmapping.containsKey(eti.getTask().getId())) {
+                if (!idmapping.containsKey(eti.getTask().getId())) {
                         idmapping.put(eti.getTask().getId(), index);
                         tempindex = index;
                         index++;
-                }       
-                else {
+                } else {
                         tempindex = idmapping.get(eti.getTask().getId());
                 }
                 return tempindex;
         };
-        
-        private float distanceBetweenInstances(IEventTaskInstance eti1, IEventTaskInstance eti2)  {
+
+        private double distanceBetweenInstances(IEventTaskInstance eti1,
+                        IEventTaskInstance eti2) {
                 IGUIElement first = (IGUIElement) eti1.getEvent().getTarget();
                 IGUIElement second = (IGUIElement) eti2.getEvent().getTarget();
-                float distance = -1*AlignmentHelpers.distanceBetween(first, second);
+                float distance = -1 * AlignmentHelpers.distanceBetween(first, second);
                 distance += positiveThreshold;
                 return distance;
         }
-        
-        public String toString(){
+
+        public String toString() {
                 return matrix.toString();
         }
 
         public double getScore(int taskId1, int taskId2) {
-                if(taskId1 == Constants.GAP_SYMBOL || taskId1 == Constants.UNMATCHED_SYMBOL || taskId2 == Constants.GAP_SYMBOL || taskId2 == Constants.UNMATCHED_SYMBOL ) {
-                        return 0.0; 
-                } 
-                else {
-                        
+                if (taskId1 == Constants.GAP_SYMBOL
+                                || taskId1 == Constants.UNMATCHED_SYMBOL
+                                || taskId2 == Constants.GAP_SYMBOL
+                                || taskId2 == Constants.UNMATCHED_SYMBOL) {
+                        return 0.0;
+                } else {
                         Integer first = idmapping.get(taskId1);
                         Integer second = idmapping.get(taskId2);
-                        return matrix.get(first,second);        
-                }
-                
+                        return matrix.get(first, second);
+                }
+
         }
 
 }
-

branches/autoquest-core-tasktrees-alignment/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/matrix/TriangleMatrix.java

@@ -32 +32 @@
         }
         
+
         
         public String toString() {