Пример #1
0
DECLARE_EXPORT void Location::endElement(XMLInput& pIn, const Attribute& pAttr, const DataElement& pElement)
{
  if (pAttr.isA(Tags::tag_available))
  {
    CalendarDouble *cal = dynamic_cast<CalendarDouble*>(pIn.getPreviousObject());
    if (cal)
      setAvailable(cal);
    else
    {
      Calendar *c = dynamic_cast<Calendar*>(pIn.getPreviousObject());
      if (!c)
        throw LogicException("Incorrect object type during read operation");
      throw DataException("Calendar '" + c->getName() +
          "' has invalid type for use as location calendar");
    }
  }
  else
  {
    HasDescription::endElement(pIn, pAttr, pElement);
    HasHierarchy<Location>::endElement(pIn, pAttr, pElement);
  }
}
Пример #2
0
DECLARE_EXPORT Object* CalendarBucket::createBucket(
  const MetaClass* cat, const DataValueDict& atts
  )
{
  // Pick up the calendar and id fields
  const DataValue* cal_val = atts.get(Tags::calendar);
  Calendar *cal = cal_val ? static_cast<Calendar*>(cal_val->getObject()) : NULL;
  const DataValue* id_val = atts.get(Tags::id);
  int id = id_val ? id_val->getInt() : INT_MIN;

  // Check for existence of a bucket with the same identifier
  CalendarBucket* result = NULL;
  if (cal)
    result = cal->findBucket(id);

  // Pick up the action attribute and update the bucket accordingly
  switch (MetaClass::decodeAction(atts))
  {
    case ADD:
      // Only additions are allowed
      if (result)
      {
        ostringstream o;
        o << "Bucket " << id << " already exists in calendar '" << cal << "'";
        throw DataException(o.str());
      }
      result = new CalendarBucket();
      result->setId(id);
      if (cal) result->setCalendar(cal);
      return result;
    case CHANGE:
      // Only changes are allowed
      if (!result)
      {
        ostringstream o;
        o << "Bucket " << id << " doesn't exist in calendar '"
          << (cal ? cal->getName() : "NULL") << "'";
        throw DataException(o.str());
      }
      return result;
    case REMOVE:
      // Delete the entity
      if (!result)
      {
        ostringstream o;
        o << "Bucket " << id << " doesn't exist in calendar '"
          << (cal ? cal->getName() : "NULL") << "'";
        throw DataException(o.str());
      }
      else
      {
        // Delete it
        cal->removeBucket(result);
        return NULL;
      }
    case ADD_CHANGE:
      if (!result)
      {
        // Adding a new bucket
        result = new CalendarBucket();
        result->setId(id);
        if (cal) result->setCalendar(cal);
      }
      return result;
  }

  // This part of the code isn't expected not be reached
  throw LogicException("Unreachable code reached");
}