1 | package de.ugoe.cs.quest.tasktrees.manager;
|
---|
2 |
|
---|
3 | import java.util.logging.Logger;
|
---|
4 |
|
---|
5 | import de.ugoe.cs.quest.eventcore.Event;
|
---|
6 | import de.ugoe.cs.quest.eventcore.gui.KeyboardFocusChange;
|
---|
7 | import de.ugoe.cs.quest.tasktrees.treeifc.IEventTask;
|
---|
8 | import de.ugoe.cs.quest.tasktrees.treeifc.ISequence;
|
---|
9 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTree;
|
---|
10 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeBuilder;
|
---|
11 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNode;
|
---|
12 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNodeFactory;
|
---|
13 |
|
---|
14 | /**
|
---|
15 | * TODO comment
|
---|
16 | *
|
---|
17 | * @version $Revision: $ $Date: $
|
---|
18 | * @author 2011, last modified by $Author: $
|
---|
19 | */
|
---|
20 | public class TaskTreeManager {
|
---|
21 |
|
---|
22 | /** */
|
---|
23 | private static final int MAX_EVENTS_TILL_RULE_APPLICATION = 100;
|
---|
24 |
|
---|
25 | /** */
|
---|
26 | private static Logger LOG = Logger.getLogger(TaskTreeManager.class.getName());
|
---|
27 |
|
---|
28 | /** */
|
---|
29 | private ITaskTreeBuilder taskTreeBuilder = ComponentManager.getDefaultTaskTreeBuilder();
|
---|
30 |
|
---|
31 | /** */
|
---|
32 | private ITaskTreeNodeFactory taskTreeNodeFactory =
|
---|
33 | ComponentManager.getDefaultTaskTreeNodeFactory();
|
---|
34 |
|
---|
35 | /** */
|
---|
36 | private int eventsTillRuleApplication = MAX_EVENTS_TILL_RULE_APPLICATION;
|
---|
37 |
|
---|
38 | /** */
|
---|
39 | private ISequence rootSequence;
|
---|
40 |
|
---|
41 | /**
|
---|
42 | * TODO: comment
|
---|
43 | *
|
---|
44 | */
|
---|
45 | public TaskTreeManager() {
|
---|
46 | rootSequence = taskTreeNodeFactory.createNewSequence();
|
---|
47 | }
|
---|
48 |
|
---|
49 | /**
|
---|
50 | *
|
---|
51 | */
|
---|
52 | public void handleNewEvent(Event event) {
|
---|
53 | addEventTask(taskTreeNodeFactory.createNewEventTask(event.getType(), event.getTarget()));
|
---|
54 | }
|
---|
55 |
|
---|
56 | /**
|
---|
57 | *
|
---|
58 | */
|
---|
59 | public synchronized ITaskTree getTaskTree() {
|
---|
60 | LOG.info("applying rules temporal relationship generation rules");
|
---|
61 |
|
---|
62 | ISequence currentRootSequence = rootSequence.clone();
|
---|
63 | ComponentManager.getTemporalRelationshipRuleManager().applyRules
|
---|
64 | (currentRootSequence, taskTreeBuilder, taskTreeNodeFactory, true);
|
---|
65 |
|
---|
66 | return taskTreeNodeFactory.createTaskTree(currentRootSequence);
|
---|
67 | }
|
---|
68 |
|
---|
69 | /**
|
---|
70 | * @param task
|
---|
71 | */
|
---|
72 | private synchronized void addEventTask(IEventTask task) {
|
---|
73 | handleEventTask(task);
|
---|
74 | }
|
---|
75 |
|
---|
76 | /**
|
---|
77 | * adds the task to the current or the new sequence. The decision depends on the type of task.
|
---|
78 | * If the task finishes the current sequence, the sequence is marked as finished If the task
|
---|
79 | * does not start a new sequence, it is added to the current sequence, before it is marked s
|
---|
80 | * finished. Otherwise it is added to a new sequence.
|
---|
81 | */
|
---|
82 | private void handleEventTask(IEventTask eventTask) {
|
---|
83 | if (!(eventTask.getEventType() instanceof KeyboardFocusChange)) {
|
---|
84 | LOG.info("handling interaction event task \"" + eventTask + "\"");
|
---|
85 | addTaskToSequence(eventTask);
|
---|
86 | }
|
---|
87 | }
|
---|
88 |
|
---|
89 | /**
|
---|
90 | *
|
---|
91 | */
|
---|
92 | private void addTaskToSequence(ITaskTreeNode task)
|
---|
93 | {
|
---|
94 | taskTreeBuilder.addChild(rootSequence, task);
|
---|
95 |
|
---|
96 | if (--eventsTillRuleApplication == 0) {
|
---|
97 | eventsTillRuleApplication = MAX_EVENTS_TILL_RULE_APPLICATION;
|
---|
98 |
|
---|
99 | LOG.info("applying rules temporal relationship generation rules");
|
---|
100 | ComponentManager.getTemporalRelationshipRuleManager().applyRules(rootSequence,
|
---|
101 | taskTreeBuilder,
|
---|
102 | taskTreeNodeFactory,
|
---|
103 | false);
|
---|
104 | }
|
---|
105 | }
|
---|
106 |
|
---|
107 | }
|
---|