Ejemplo n.º 1
0
  public static DialogueOperatorEffect createAssertion(DialogueKBFormula left) throws Exception {
    DialogueOperatorEffect f = new DialogueOperatorEffect();
    left = left.normalize();

    if (left.isConstant()) {
      f.type = EffectType.ASSIGNMENT;
      f.left = left;
      f.right = DialogueKBFormula.trueFormula;
      return f;
    } else if (left.isNegatedFormula()) {
      DialogueKBFormula child = (DialogueKBFormula) left.getFirstChild();
      if (child.isConstant()) {
        f.type = EffectType.ASSIGNMENT;
        f.left = child;
        f.right = DialogueKBFormula.falseFormula;
        return f;
      }
    }

    f.type = EffectType.ASSERTION;
    if (left.isNegatedFormula()) {
      left = (DialogueKBFormula) left.getFirstChild();
      f.right = DialogueKBFormula.falseFormula;
    } else {
      f.right = DialogueKBFormula.trueFormula;
    }
    f.left = left;
    return f;
  }
Ejemplo n.º 2
0
 public static DialogueOperatorEffect createGoal(String goal, DialogueKBFormula value) {
   DialogueOperatorEffect f = new DialogueOperatorEffect();
   f.type = EffectType.GOAL;
   f.goalName = goal;
   f.left = value;
   return f;
 }
Ejemplo n.º 3
0
 public static DialogueOperatorEffect createSend(String eventName) throws Exception {
   if (StringUtils.isEmptyString(eventName))
     throw new Exception("empty event used to create a send effect.");
   DialogueOperatorEffect f = new DialogueOperatorEffect();
   f.type = EffectType.SEND;
   f.eventName = eventName;
   return f;
 }
Ejemplo n.º 4
0
 public static DialogueOperatorEffect createList(List<DialogueOperatorEffect> args)
     throws Exception {
   DialogueOperatorEffect f = new DialogueOperatorEffect();
   f.type = EffectType.AssignmentLIST;
   f.list = new ArrayList<DialogueOperatorEffect>();
   for (DialogueOperatorEffect a : args) {
     if (!a.isAssignment()) throw new Exception(a + " is not an assigment.");
     f.list.add(a);
   }
   return f;
 }
Ejemplo n.º 5
0
 public static DialogueOperatorEffect createImplication(
     DialogueKBFormula ante, DialogueOperatorEffect then, DialogueOperatorEffect elsePart)
     throws Exception {
   if (then == null) throw new Exception("invalid implication: null effect");
   else {
     DialogueOperatorEffect f = new DialogueOperatorEffect();
     f.type = EffectType.IMPLICATION;
     f.left = ante;
     f.value = then;
     f.implyElse = elsePart;
     return f;
   }
 }
Ejemplo n.º 6
0
  public static DialogueOperatorEffect createAssignment(
      DialogueKBFormula left, Object value, boolean parseValue) throws Exception {
    if (!left.isConstant()) throw new Exception("Invalid left hand side of assignment: " + left);
    if (value != null) {
      if (value instanceof String) {
        String rightString = ((String) value).toLowerCase();
        if (rightString.equals("true")) return DialogueOperatorEffect.createAssertion(left);
        else if (rightString.equals("false"))
          return DialogueOperatorEffect.createAssertion(left.negate());
      } else if (value instanceof DialogueKBFormula) {
        if (((DialogueKBFormula) value).isConstant()) {
          String rightString = ((DialogueKBFormula) value).getName();
          if (rightString.equals("true")) return DialogueOperatorEffect.createAssertion(left);
          else if (rightString.equals("false"))
            return DialogueOperatorEffect.createAssertion(left.negate());
        }
      } else if (value instanceof Boolean) {
        if ((Boolean) value) return DialogueOperatorEffect.createAssertion(left);
        else return DialogueOperatorEffect.createAssertion(left.negate());
      }
    }

    DialogueOperatorEffect f = new DialogueOperatorEffect();
    f.type = EffectType.ASSIGNMENT;
    f.left = left;
    if (value instanceof DialogueKBFormula) {
      DialogueKBFormula right = (DialogueKBFormula) value;
      // if (!right.isNumericFormula() && !right.isConstant()) throw new Exception("Right hand side
      // of assignment is not a numeric expression or constant: "+right);
      f.right = right;
    } else {
      if (parseValue && ((value instanceof String) || (value instanceof Number))) {
        try {
          if (value != null) {
            if (value instanceof String && !DialogueKBFormula.isStringConstant((String) value)) {
              value = DialogueKBFormula.generateStringConstantFromContent((String) value);
            }
            DialogueKBFormula nv = DialogueKBFormula.parse(value.toString());
            f.right = nv;
          }
        } catch (Exception e) {
          f.value = value;
        }
      } else f.value = value;
    }
    return f;
  }
Ejemplo n.º 7
0
 public static DialogueOperatorEffect createInterrupt() {
   DialogueOperatorEffect f = new DialogueOperatorEffect();
   f.type = EffectType.INTERRUPT;
   return f;
 }
Ejemplo n.º 8
0
 public static DialogueOperatorEffect createSwapOut() {
   DialogueOperatorEffect f = new DialogueOperatorEffect();
   f.type = EffectType.SWAPOUT;
   return f;
 }