Method LoadStateInternal

Remoting/ServerManager/vtkSMStateLoader.cxx:551–722

---------------------------------------------------------------------------

//---------------------------------------------------------------------------
int vtkSMStateLoader::LoadStateInternal(vtkPVXMLElement* parent)
{
  vtkPVXMLElement* rootElement = parent;
  if (rootElement->GetName() && strcmp(rootElement->GetName(), "ServerManagerState") != 0)
  {
    rootElement = rootElement->FindNestedElementByName("ServerManagerState");
    if (!rootElement)
    {
      vtkErrorMacro("Failed to locate <ServerManagerState /> element."
        << "Cannot load server manager state.");
      return 0;
    }
  }

  vtkSMStateVersionController* converter = vtkSMStateVersionController::New();
  if (!converter->Process(parent, this->GetSession()))
  {
    vtkWarningMacro("State converter was not able to convert the state to current "
                    "version successfully");
  }
  converter->Delete();

  if (!this->VerifyXMLVersion(rootElement))
  {
    return 0;
  }

  this->ServerManagerStateElement = rootElement;

  unsigned int numElems = rootElement->GetNumberOfNestedElements();
  unsigned int i;
  for (i = 0; i < numElems; i++)
  {
    vtkPVXMLElement* currentElement = rootElement->GetNestedElement(i);
    const char* name = currentElement->GetName();
    if (name)
    {
      if (strcmp(name, "ProxyCollection") == 0)
      {
        if (!this->BuildProxyCollectionInformation(currentElement))
        {
          return 0;
        }
      }
    }
  }

  // Load all compound proxy definitions.
  for (i = 0; i < numElems; i++)
  {
    vtkPVXMLElement* currentElement = rootElement->GetNestedElement(i);
    const char* name = currentElement->GetName();
    if (name)
    {
      if (strcmp(name, "CustomProxyDefinitions") == 0)
      {
        this->HandleCustomProxyDefinitions(currentElement);
      }