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/*=========================================================================
Program: ParaView
Module: vtkSMStateVersionController.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkSMStateVersionController
*
* vtkSMStateVersionController is used to convert the state XML from any
* previously supported versions to the current version.
*/
#ifndef vtkSMStateVersionController_h
#define vtkSMStateVersionController_h
#include "vtkPVServerManagerCoreModule.h" //needed for exports
#include "vtkSMObject.h"
class vtkPVXMLElement;
class VTKPVSERVERMANAGERCORE_EXPORT vtkSMStateVersionController : public vtkSMObject
{
public:
static vtkSMStateVersionController* New();
vtkTypeMacro(vtkSMStateVersionController, vtkSMObject);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Called before a state is loaded.
* The argument must be the root element for the state being loaded.
* eg. for server manager state, it will point to \c \<ServerManagerState/\>
* element.
* Returns false if the conversion failed, else true.
*/
virtual bool Process(vtkPVXMLElement* root);
protected:
vtkSMStateVersionController();
~vtkSMStateVersionController();
private:
vtkSMStateVersionController(const vtkSMStateVersionController&) VTK_DELETE_FUNCTION;
void operator=(const vtkSMStateVersionController&) VTK_DELETE_FUNCTION;
};
#endif
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