Пример #1
0
bool CDatabaseQueryRuleCombination::Load(const CVariant &obj, const IDatabaseQueryRuleFactory *factory)
{
  if (!obj.isObject() && !obj.isArray())
    return false;
  
  CVariant child;
  if (obj.isObject())
  {
    if (obj.isMember("and") && obj["and"].isArray())
    {
      m_type = CombinationAnd;
      child = obj["and"];
    }
    else if (obj.isMember("or") && obj["or"].isArray())
    {
      m_type = CombinationOr;
      child = obj["or"];
    }
    else
      return false;
  }
  else
    child = obj;

  for (CVariant::const_iterator_array it = child.begin_array(); it != child.end_array(); it++)
  {
    if (!it->isObject())
      continue;

    if (it->isMember("and") || it->isMember("or"))
    {
      boost::shared_ptr<CDatabaseQueryRuleCombination> combo(factory->CreateCombination());
      if (combo && combo->Load(*it, factory))
        m_combinations.push_back(combo);
    }
    else
    {
      boost::shared_ptr<CDatabaseQueryRule> rule(factory->CreateRule());
      if (rule && rule->Load(*it))
        m_rules.push_back(rule);
    }
  }

  return true;
}