+ * The default task equality considered when comparing task instances initially + *
+ */ + private TaskEquality minimalTaskEquality = TaskEquality.SEMANTICALLY_EQUAL; + + /** + *+ * If this flag is set, then the task tree manager will not create new event tasks for any + * events. Instead, it will check using the hashcode and equal methods of the provided events + * if a certain event has already occurred, and if so, the corresponding event task will be + * reused. + *
+ */ + private boolean useEventEqualityForTaskComparison; + + /** + *+ * the minimum number of event task instances a sequence must cover to still detect it as a + * representative task + *
+ */ + private int minimumSequenceCoverage;; + + /** + *+ * If the flag {@link #useEventEqualityForTaskComparison} is set, then here the task tree + * manager stores the already created event tasks. + *
+ */ + private Map* initializes the task tree manager *
*/ public TaskTreeManager() { - sessions = new LinkedList+ * call {@link #createTaskModel(Collection, boolean, int)} with false for use event equality + * for comparison and 0 for the minimum number of covered events per sequence + *
+ * + * @param newSessions the user sessions of which the task model shall be created + * + * @return the task model created from the user sessions + * + * @throws IllegalStateException if the task manager is already used by providing it with + * single events + */ + public synchronized ITaskModel createTaskModel(Collection* handles a single event that occurred in a user session. *
@@ -124,8 +189,22 @@ public void handleNewEvent(Event event) { assertSessionSequence(); - String description = event.getType().getName() + " \u21D2 " + event.getTarget(); - IEventTask eventTask = taskFactory.createNewEventTask(description); - taskBuilder.addExecutedTask - (currentSession, taskFactory.createNewTaskInstance(eventTask, event)); + + if (!useEventEqualityForTaskComparison) { + String description = event.getType().getName() + " \u21D2 " + event.getTarget(); + IEventTask eventTask = taskFactory.createNewEventTask(description); + taskBuilder.addExecutedTask + (currentSession, taskFactory.createNewTaskInstance(eventTask, event)); + } + else { + IEventTask eventTask = eventTasks.get(event); + if (eventTask == null) { + String description = event.getType().getName() + " \u21D2 " + event.getTarget(); + eventTask = taskFactory.createNewEventTask(description); + eventTasks.put(event, eventTask); + } + + taskBuilder.addExecutedTask + (currentSession, taskFactory.createNewTaskInstance(eventTask, event)); + } } @@ -157,5 +236,6 @@ (Level.INFO, "applying temporal relationship generation rules for detecting tasks"); - ComponentManager.getTemporalRelationshipRuleManager().applyTaskDetectionRule(sessions); + ComponentManager.getTemporalRelationshipRuleManager().applyTaskDetectionRule + (sessions, minimalTaskEquality, minimumSequenceCoverage); return taskFactory.createTaskModel(sessions); Index: /trunk/autoquest-core-tasktrees/src/main/java/de/ugoe/cs/autoquest/tasktrees/temporalrelation/CondenseSimilarTasksRule.java =================================================================== --- /trunk/autoquest-core-tasktrees/src/main/java/de/ugoe/cs/autoquest/tasktrees/temporalrelation/CondenseSimilarTasksRule.java (revision 2131) +++ /trunk/autoquest-core-tasktrees/src/main/java/de/ugoe/cs/autoquest/tasktrees/temporalrelation/CondenseSimilarTasksRule.java (revision 2132) @@ -444,5 +444,5 @@ new SequenceForTaskDetectionRule - (TaskEquality.IDENTICAL, taskFactory, taskBuilder).apply(flattenedSessionList); + (TaskEquality.IDENTICAL, taskFactory, taskBuilder, 0).apply(flattenedSessionList); Map- * the temporal relationship rules known to the manager that are executed on whole sessions. - * The rules are applied in the order they occur in this list. - *
- */ - private ISessionScopeRule[] sessionScopeRules; - - /** - *- * the temporal relationship rules known to the manager that are executed on whole sub trees. - * The rules are applied in the order they occur in this list. - *
- */ - private ITaskInstanceScopeRule[] taskScopeRules; - - /** - ** initialize the manager *
@@ -144,47 +127,4 @@ frameFilter.add(IDialog.class); //frameFilter.add(ICanvas.class); - - sessionScopeRules = new ISessionScopeRule[] { - new SequenceForTaskDetectionRule - (TaskEquality.SEMANTICALLY_EQUAL, taskFactory, taskBuilder), - new CondenseSimilarTasksRule - (TaskEquality.SEMANTICALLY_EQUAL, taskFactory, taskBuilder), - /*new DefaultTaskSequenceDetectionRule - (NodeEquality.SYNTACTICALLY_EQUAL, taskFactory, taskTreeBuilder), - new DefaultTaskSequenceDetectionRule - (NodeEquality.LEXICALLY_EQUAL, taskFactory, taskTreeBuilder),*/ - /*new TreeScopeWrapperRule - (new DefaultIterationDetectionRule - (NodeEquality.LEXICALLY_EQUAL, taskFactory, taskTreeBuilder)), - new TreeScopeWrapperRule - (new DefaultIterationDetectionRule - (NodeEquality.SYNTACTICALLY_EQUAL, taskFactory, taskTreeBuilder)), - new TreeScopeWrapperRule - (new DefaultIterationDetectionRule - (NodeEquality.SEMANTICALLY_EQUAL, taskFactory, taskTreeBuilder))*/ - }; - - //treeScopeRules.add(new DefaultGuiElementSequenceDetectionRule(frameFilter)); - - taskScopeRules = new ITaskInstanceScopeRule[] { - //new SequenceOnGuiElementDetectionRule(taskFactory, taskTreeBuilder), - //new EventSequenceOnSameTargetDetectionRule(taskFactory, taskTreeBuilder), - //new TrackBarSelectionDetectionRule(taskFactory, taskBuilder), - //new DefaultGuiEventSequenceDetectionRule(taskFactory, taskTreeBuilder), - }; - - } - - /** - *- * applies the known rules to the provided sessions. For the creation of further tasks, - * the provided builder and task factory are utilized. The method expects, that no more data - * is available and, therefore, finalizes the rule application. - *
- * - * @param sessions the sessions to be processed - */ - public void applyRules(List- * applies the known rules to the provided parent task. For the creation of further tasks, - * the provided builder and task factory are utilized. If the finalize parameter is true, the - * rule application is finalized as far as possible without waiting for further data. If it is - * false, the rule application is broken up at the first rule returning, that its application - * would be feasible. The method calls itself for each parent task created through the rule - * application. In this case, the finalize parameter is always true. - *
- * - * @param parent the parent task to apply the rules on - * @param finalize used to indicate, if the rule application shall break up if a rule would - * be feasible if further data was available, or not. - * @param logIndent simply used for logging purposes to indent the log messages depending - * on the recursion depth of calling this method. - */ - private int applyRules(ITaskInstanceScopeRule[] rules, - ITaskInstance taskInstance, - String logIndent) - { - Console.traceln(Level.FINER, logIndent + "applying rules on " + taskInstance); - - int noOfRuleApplications = 0; - - for (ITaskInstanceScopeRule rule : rules) { - RuleApplicationResult result; - do { - Console.traceln - (Level.FINER, logIndent + "trying rule " + rule + " on " + taskInstance); - result = rule.apply(taskInstance); - - if ((result != null) && - (result.getRuleApplicationStatus() == RuleApplicationStatus.FINISHED)) - { - Console.traceln - (Level.FINE, logIndent + "applied rule " + rule + " on " + taskInstance); - noOfRuleApplications++; - - //dumpTask(parent, ""); - - for (ITaskInstance newParent : result.getNewlyCreatedTaskInstances()) { - noOfRuleApplications += - applyRules(taskScopeRules, newParent, logIndent + " "); - } - } - } - while ((result != null) && - (result.getRuleApplicationStatus() == RuleApplicationStatus.FINISHED)); } Index: /trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/usability/CMDgenerateTaskTree.java =================================================================== --- /trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/usability/CMDgenerateTaskTree.java (revision 2131) +++ /trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/usability/CMDgenerateTaskTree.java (revision 2132) @@ -45,5 +45,6 @@ @Override public String help() { - return "generateTaskTree