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/*=========================================================================
Program: ParaView
Module: vtkPVInformation.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 vtkPVInformation
* @brief Superclass for information objects.
*
* Subclasses of this class are used to get information from the server.
*/
#ifndef vtkPVInformation_h
#define vtkPVInformation_h
#include "vtkObject.h"
#include "vtkPVClientServerCoreCoreModule.h" //needed for exports
class vtkClientServerStream;
class vtkMultiProcessStream;
class VTKPVCLIENTSERVERCORECORE_EXPORT vtkPVInformation : public vtkObject
{
public:
vtkTypeMacro(vtkPVInformation, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Transfer information about a single object into this object.
*/
virtual void CopyFromObject(vtkObject*);
/**
* Merge another information object.
*/
virtual void AddInformation(vtkPVInformation*);
//@{
/**
* Manage a serialized version of the information.
*/
virtual void CopyToStream(vtkClientServerStream*) = 0;
virtual void CopyFromStream(const vtkClientServerStream*);
//@}
//@{
/**
* Serialize/Deserialize the parameters that control how/what information is
* gathered. This are different from the ivars that constitute the gathered
* information itself. For example, PortNumber on vtkPVDataInformation
* controls what output port the data-information is gathered from.
*/
virtual void CopyParametersToStream(vtkMultiProcessStream&){};
virtual void CopyParametersFromStream(vtkMultiProcessStream&){};
//@}
//@{
/**
* Set/get whether to gather information only from the root.
*/
vtkGetMacro(RootOnly, int);
//@}
protected:
vtkPVInformation();
~vtkPVInformation();
int RootOnly;
vtkSetMacro(RootOnly, int);
vtkPVInformation(const vtkPVInformation&) VTK_DELETE_FUNCTION;
void operator=(const vtkPVInformation&) VTK_DELETE_FUNCTION;
};
#endif
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