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/*=========================================================================
Program: ParaView
Module: vtkSessionIterator.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 vtkSessionIterator
*
* vtkSessionIterator is used to iterate over sessions in the global
* ProcessModule.
*/
#ifndef vtkSessionIterator_h
#define vtkSessionIterator_h
#include "vtkObject.h"
#include "vtkPVClientServerCoreCoreModule.h" //needed for exports
class vtkSession;
class VTKPVCLIENTSERVERCORECORE_EXPORT vtkSessionIterator : public vtkObject
{
public:
static vtkSessionIterator* New();
vtkTypeMacro(vtkSessionIterator, vtkObject);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Begin iterating over the composite dataset structure.
*/
virtual void InitTraversal();
/**
* Move the iterator to the next item in the collection.
*/
virtual void GoToNextItem();
/**
* Test whether the iterator is finished with the traversal.
* Returns 1 for yes, and 0 for no.
* It is safe to call any of the GetCurrent...() methods only when
* IsDoneWithTraversal() returns 0.
*/
virtual bool IsDoneWithTraversal();
/**
* Returns the current session.
*/
vtkSession* GetCurrentSession();
/**
* Returns the current session id.
*/
vtkIdType GetCurrentSessionId();
protected:
vtkSessionIterator();
~vtkSessionIterator();
class vtkInternals;
vtkInternals* Internals;
private:
vtkSessionIterator(const vtkSessionIterator&) VTK_DELETE_FUNCTION;
void operator=(const vtkSessionIterator&) VTK_DELETE_FUNCTION;
};
#endif
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