[922] | 1 | package de.ugoe.cs.autoquest.tasktrees.manager;
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[439] | 2 |
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[727] | 3 | import java.util.Collection;
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[1109] | 4 | import java.util.LinkedList;
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[727] | 5 | import java.util.List;
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[725] | 6 | import java.util.logging.Level;
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[439] | 7 |
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[922] | 8 | import de.ugoe.cs.autoquest.eventcore.Event;
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| 9 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTask;
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| 10 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequence;
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| 11 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree;
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| 12 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeBuilder;
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| 13 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNodeFactory;
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[725] | 14 | import de.ugoe.cs.util.console.Console;
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[439] | 15 |
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| 16 | /**
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| 17 | * TODO comment
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[557] | 18 | *
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[439] | 19 | * @version $Revision: $ $Date: $
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[557] | 20 | * @author 2011, last modified by $Author: $
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[439] | 21 | */
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[557] | 22 | public class TaskTreeManager {
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| 23 |
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| 24 | /** */
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| 25 | private ITaskTreeBuilder taskTreeBuilder = ComponentManager.getDefaultTaskTreeBuilder();
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[439] | 26 |
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[557] | 27 | /** */
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| 28 | private ITaskTreeNodeFactory taskTreeNodeFactory =
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| 29 | ComponentManager.getDefaultTaskTreeNodeFactory();
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| 30 |
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| 31 | /** */
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[1109] | 32 | private List<List<IEventTask>> sessions = null;
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[557] | 33 |
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| 34 | /** */
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[1109] | 35 | private List<IEventTask> currentSession = null;
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[557] | 36 |
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| 37 | /**
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[1109] | 38 | *
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[557] | 39 | */
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| 40 | public TaskTreeManager() {
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[1109] | 41 | sessions = new LinkedList<List<IEventTask>>();
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[439] | 42 | }
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[557] | 43 |
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| 44 | /**
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| 45 | *
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| 46 | */
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[1109] | 47 | public synchronized ITaskTree createTaskTree(Collection<List<Event>> newSessions) {
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| 48 | if ((currentSession != null) || (sessions.size() > 0)) {
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| 49 | throw new IllegalStateException("do not mix calls to this method with calls to the " +
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| 50 | "other methods for handling tasks. Use only one " +
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| 51 | "variant instead.");
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| 52 | }
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[727] | 53 |
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[1109] | 54 | for (List<Event> newSession : newSessions) {
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| 55 | if (newSession.size() > 0) {
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| 56 | for (Event event : newSession) {
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| 57 | handleNewEvent(event);
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| 58 | }
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| 59 | finishSession();
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[727] | 60 | }
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| 61 | }
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| 62 |
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| 63 | return getTaskTree();
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| 64 | }
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| 65 |
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| 66 | /**
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| 67 | *
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| 68 | */
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[557] | 69 | public void handleNewEvent(Event event) {
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[1109] | 70 | assertSessionSequence();
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| 71 | currentSession.add
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| 72 | (taskTreeNodeFactory.createNewEventTask(event.getType(), event.getTarget()));
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[439] | 73 | }
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| 74 |
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[557] | 75 | /**
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[1109] | 76 | *
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[557] | 77 | */
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[1109] | 78 | public void finishSession() {
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| 79 | if ((currentSession != null) && (currentSession.size() > 0)) {
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| 80 | sessions.add(currentSession);
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| 81 | currentSession = null;
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| 82 | }
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[439] | 83 | }
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[557] | 84 |
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| 85 | /**
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[1109] | 86 | *
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[557] | 87 | */
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[1109] | 88 | public synchronized ITaskTree getTaskTree() {
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| 89 | finishSession();
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| 90 |
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| 91 | Console.traceln(Level.INFO, "applying temporal relationship generation rules");
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| 92 |
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| 93 | ISequence rootSequence = taskTreeNodeFactory.createNewSequence();
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| 94 | taskTreeBuilder.setDescription(rootSequence, "root");
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| 95 |
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| 96 | for (List<IEventTask> session : sessions) {
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| 97 | ISequence sequence = taskTreeNodeFactory.createNewSequence();
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| 98 | taskTreeBuilder.setDescription(sequence, "session");
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| 99 |
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| 100 | for (IEventTask eventTask : session) {
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| 101 | taskTreeBuilder.addChild(sequence, eventTask);
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| 102 | }
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| 103 |
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| 104 | taskTreeBuilder.addChild(rootSequence, sequence);
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[439] | 105 | }
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[1109] | 106 |
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| 107 |
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| 108 | ComponentManager.getTemporalRelationshipRuleManager().applyRules(rootSequence);
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| 109 |
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| 110 | return taskTreeNodeFactory.createTaskTree(rootSequence);
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[439] | 111 | }
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[557] | 112 |
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| 113 | /**
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| 114 | *
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| 115 | */
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[1109] | 116 | private void assertSessionSequence() {
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| 117 | if (currentSession == null) {
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| 118 | currentSession = new LinkedList<IEventTask>();
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[557] | 119 | }
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[439] | 120 | }
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| 121 |
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| 122 | }
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