Examples of edu.neu.ccs.task.TaskPlan

edu.neu.ccs.task.TaskPlan
Represents a plan to carry out a particular task instance. @author Dan Schulman @version $Id: TaskPlan.java 1006 2011-01-20 21:01:46Z schulman $ @see TaskEngine#newTaskPlan(QName) @see TaskEngine#newTaskPlan(QName,Plan,Object)

  
  protected void initPlan(int id, User user, Agent agent) throws Exception {
    TaskEngine engine = agent.getEngine();
    TaskModelSet modelSet = engine.getModelSet();
    QName topName = new QName(modelSet.getDefaultModel().getURI(), top);
    TaskPlan topPlan = engine.newTaskPlan(topName);
    Task topTask = topPlan.getTask();
    
    for (Map.Entry<String, String> e : topInputs.entrySet())
      topTask.setSlotValueScript(e.getKey(), e.getValue(), "init agent");
    
    if ( ! user.isGuest()) {

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  private void initPlan(String user) {
    TaskEngine engine = agent.getEngine();
    TaskModelSet modelSet = engine.getModelSet();
    QName topName = new QName(modelSet.getDefaultModel().getURI(), top);
    TaskPlan topPlan = engine.newTaskPlan(topName);
    Task topTask = topPlan.getTask();
    
    for (Map.Entry<String, String> e : topInputs.entrySet())
      topTask.setSlotValueScript(e.getKey(), e.getValue(), "init agent");
    
    if (user != null) {

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      "input slots unbound.")
  public void _run(String str) {
    Map<String, String> slots = new HashMap<String, String>();
    String name = parseTask(str, slots);
    
    TaskPlan plan = getEngine().newTaskPlan(
      XMLUtil.parseQName(getModelSet(), name));
    Task task = plan.getTask();
    for (Map.Entry<String, String> e : slots.entrySet())
      task.setSlotValueScript(e.getKey(), e.getValue(), "run task");
    
    if (plan.isStartable())
      agent.setFocus(plan);
    else {
      List<String> undef = task.getUndefinedInputs();
      if (undef.isEmpty())
        out.println("Cannot run " + task + ": precondition not met");

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    return closeWithSuccess(agenda) || closeAny(agenda);
  }
  
  private boolean skipSufficientPostcondition(Plan p) {
    if (p instanceof TaskPlan) {
      TaskPlan task = (TaskPlan) p;
      if (Bool.isTrue(task.getTask().isAchieved())) {
        setFocus(task);
        task.close();
        return true;
      }
    }
    
    return false;

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    return false;
  }
  
  private boolean performAtomic(Plan p) {
    if (p instanceof TaskPlan) {
      TaskPlan plan = (TaskPlan) p;
      Task task = plan.getTask();


      // First try to do it as a dialogue turn
      List<Turn> turns = getModelSet().getTurns(plan.getQName());
      for (Turn turn : Priority.copyShuffleSort(turns))
        if (Bool.maybeTrue(turn.isApplicable(task))) {
          setFocus(plan);
          setCurrentTurn(turn);
          return true;
        }


      // If not, try to execute a script
      List<Script> scripts = getModelSet().getScripts(plan.getQName());
      for (Script script : Priority.copyShuffleSort(scripts))
        if (Bool.maybeTrue(script.isApplicable(task))) {
          setFocus(plan);
          script.apply(task, true);
          performedFocus(null);

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    xw.flush();
  }
  
  private void planTree(XMLStreamWriter xw, Plan plan) throws XMLStreamException {
    if (plan instanceof TaskPlan) {
      TaskPlan tp = (TaskPlan) plan;
      xw.writeStartElement("TASK");
      xw.writeAttribute("ID", tp.getTask().toString());
    } else if (plan instanceof DecompositionPlan) {
      DecompositionPlan dp = (DecompositionPlan) plan;
      xw.writeStartElement("RECIPE");
      xw.writeAttribute("ID", dp.getType().toString());
    } else if (plan instanceof StepPlan) {

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Related Classes of edu.neu.ccs.task.TaskPlan

edu.neu.ccs.task.agent.Agent

edu.neu.ccs.task.agent.AgentConsole

edu.neu.ccs.task.agent.AgentSession

edu.neu.ccs.task.web.DTaskManager

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