Method GetNodeData

Modules/RESTAPI/src/mitkDataStorageBridge.cpp:849–884

  }

  DataStorageBridge::GetNodeDataResult DataStorageBridge::GetNodeData(const std::string& uid) const
  {
    std::lock_guard<std::mutex> lock(m_Mutex);
    return this->DispatchTask<GetNodeDataResult>([this, uid]()
    {
      GetNodeDataResult result;
      result.nodeFound = false;
      result.data = nullptr;

      auto dataStorage = m_DataStorage.Lock();
      if (dataStorage.IsNull())
      {
        return result;
      }

      auto node = m_UidMapper->FindNodeByUid(uid);
      if (node == nullptr)
      {
        return result;  // nodeFound = false
      }

      result.nodeFound = true;

      auto data = node->GetData();
      if (data == nullptr)
      {
        return result;  // nodeFound = true, data = nullptr
      }

      // Clone the data for thread-safe processing outside the lock
      // This allows the caller to serialize/process the data without
      // blocking other DataStorage operations
      result.data = dynamic_cast<BaseData*>(data->Clone().GetPointer());
      return result;
    });
  }

  DataNode::ConstPointer DataStorageBridge::FindDataNode(const std::string& uid) const
  {