Changeset 227 for trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/efg/commands/CMDefgToMM.java

Timestamp:

09/30/11 19:31:43 (13 years ago)

Author:

sherbold

Message:

• extracted class de.ugoe.cs.eventbench.efg.EFGModelGenerator from de.ugoe.cs.eventbench.efg.commands.CMDefgToMM

+ added command efgToDFA

• extracted class de.ugoe.cs.eventbench.efg.GUITARTestCaseParser from de.ugoe.cs.eventbench.efg.commands.CMDefgTestCasesToSequences

File:

• trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/efg/commands/CMDefgToMM.java (modified) (2 diffs)

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/efg/commands/CMDefgToMM.java

@@ -2 +2 @@
 
 import java.security.InvalidParameterException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.LinkedList;
 import java.util.List;
-import java.util.Random;
 
-import de.ugoe.cs.eventbench.data.Event;
 import de.ugoe.cs.eventbench.data.GlobalDataContainer;
-import de.ugoe.cs.eventbench.efg.data.EFGEvent;
+import de.ugoe.cs.eventbench.efg.EFGModelGenerator;
 import de.ugoe.cs.eventbench.models.FirstOrderMarkovModel;
 import de.ugoe.cs.util.console.Command;
 import de.ugoe.cs.util.console.Console;
-import edu.umd.cs.guitar.model.GUITARConstants;
-import edu.umd.cs.guitar.model.IO;
-import edu.umd.cs.guitar.model.data.EFG;
-import edu.umd.cs.guitar.model.data.EventGraphType;
-import edu.umd.cs.guitar.model.data.EventType;
 
 /**
@@ -47 +37 @@
                 }
 
-                EFG efg = (EFG) IO.readObjFromFile(filename, EFG.class);
-
-                // extracting the events from the EFG
-                List<EventType> efgEvents = efg.getEvents().getEvent();
-                List<Event<?>> myEvents = new ArrayList<Event<?>>(efgEvents.size());
-                for (EventType event : efgEvents) {
-                        /*
-                         * the widgetId and eventId are only hash values, the
-                         * "interpretation" is found in the GUI file.
-                         */
-                        Event<?> myEvent = new EFGEvent(event.getEventId());
-                        /*
-                         * The target is currently not set to event.widgetId() because the
-                         * WidgetId is not available when loading sequences in form of test
-                         * cases.
-                         */
-                        // myEvent.setTarget(event.getWidgetId(););
-                        myEvents.add(myEvent);
-                }
-
-                // extracting graph structure from the EFG
-                /*
-                 * getEventGraph returns an adjacency matrix, i.e., a square matrix of
-                 * efgEvents.size(), where a 1 in row i, column j means an edge
-                 * efgEvents.get(i)->efgEvents.get(j) exists.
-                 */
-                EventGraphType efgGraph = efg.getEventGraph();
-
-                FirstOrderMarkovModel model = new FirstOrderMarkovModel(new Random());
-                Collection<List<Event<?>>> subsequences = new LinkedList<List<Event<?>>>();
-
-                int efgSize = efgEvents.size();
-                for (int row = 0; row < efgSize; row++) {
-                        for (int col = 0; col < efgSize; col++) {
-                                int relation = efgGraph.getRow().get(row).getE().get(col);
-                                // otherEvent is followed by currentEvent
-                                if (relation != GUITARConstants.NO_EDGE) {
-                                        List<Event<?>> edge = new LinkedList<Event<?>>();
-                                        edge.add(myEvents.get(row));
-                                        edge.add(myEvents.get(col));
-                                        subsequences.add(edge);
-                                }
-                        }
-                }
-                model.train(subsequences);
+                EFGModelGenerator modelGenerator = new EFGModelGenerator();
+                FirstOrderMarkovModel model = modelGenerator
+                                .efgToFirstOrderMarkovModel(filename);
                 GlobalDataContainer.getInstance().addData(modelname, model);
         }