source: trunk/autoquest-plugin-alignment/src/main/java/de/ugoe/cs/autoquest/plugin/alignment/seqgen/SimpleSequenceGenerator.java @ 1322

package de.ugoe.cs.autoquest.plugin.alignment.seqgen;


import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import de.ugoe.cs.autoquest.eventcore.Event;
import de.ugoe.cs.autoquest.tasktrees.manager.TaskTreeManager;
import de.ugoe.cs.autoquest.tasktrees.taskequality.TaskEquality;
import de.ugoe.cs.autoquest.tasktrees.temporalrelation.TaskHandlingStrategy;
import de.ugoe.cs.autoquest.tasktrees.temporalrelation.TaskInstanceComparator;
import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskBuilder;
import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession;
import de.ugoe.cs.autoquest.tasktrees.treeimpl.TaskBuilder;
import de.ugoe.cs.autoquest.usageprofiles.SymbolMap;


public class SimpleSequenceGenerator implements ISequenceGenerator {

        private ArrayList<int[]> numberseqs;


        public SimpleSequenceGenerator() {
                this.numberseqs = new ArrayList<int[]>();
        
        }
        
        
        public void generate(Collection<List<Event>> sequences) {

        
                if (sequences != null) {
                        TaskTreeManager ttm = new TaskTreeManager();
                        ttm.createTaskModel(sequences);

                        TaskHandlingStrategy preparationTaskHandlingStrategy  = new TaskHandlingStrategy(TaskEquality.SEMANTICALLY_EQUAL);
                        SymbolMap<ITaskInstance, ITask> uniqueTasks = preparationTaskHandlingStrategy
                                        .createSymbolMap();
                        TaskInstanceComparator comparator = preparationTaskHandlingStrategy
                                        .getTaskComparator();
                        int unifiedTasks = 0;
                        ITask task;
                        ITaskBuilder taskBuilder = new TaskBuilder();

                        List<IUserSession> sessions = ttm.getTaskModel().getUserSessions();
                        for (IUserSession session : sessions) {
                                //Creating a new sequence that just consists of integers
                                int[] templist = new int[session.size()];
                                for (int i = 0; i < session.size(); i++) {
                                        ITaskInstance taskInstance = session.get(i); 
                                        task = uniqueTasks.getValue(taskInstance);

                                        if (task == null) {
                                                uniqueTasks.addSymbol(taskInstance,
                                                                taskInstance.getTask());
                                        } else {
                                                taskBuilder.setTask(taskInstance, task);
                                                unifiedTasks++;
                                        }
                                        templist[i]=task.getId();
                                }

                                comparator.clearBuffers();
                                numberseqs.add(templist);
                        }
                        
                }

        }


        @Override
        public int[] get(int index) {
                return numberseqs.get(index);
        }

}