Method GetOrCreateUid

Modules/RESTAPI/src/mitkNodeUidMapper.cpp:93–120

}

std::string NodeUidMapper::GetOrCreateUid(DataNode* node)
{
  if (node == nullptr)
  {
    throw std::invalid_argument("Node cannot be null");
  }

  std::lock_guard<std::mutex> lock(m_Mutex);

  // Check cache first
  auto it = m_NodeToUid.find(node);
  if (it != m_NodeToUid.end())
  {
    return it->second;
  }

  // Generate new UID
  std::string uid = this->GenerateUid();

  // Store in cache
  m_UidToNode[uid] = node;
  m_NodeToUid[node] = uid;

  // Store as property for debugging visibility
  node->SetStringProperty(UID_PROPERTY_KEY, uid.c_str());

  return uid;
}

DataNode::Pointer NodeUidMapper::FindNodeByUid(const std::string& uid) const
{