Common/KWCommon/vtkAbstractMap.h

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/*=========================================================================

  Module:    $RCSfile: vtkAbstractMap.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.

=========================================================================*/
#include "vtkContainer.h"

#ifndef __vtkAbstractMap_h
#define __vtkAbstractMap_h

// This is an item of the map.
template<class KeyType, class DataType>
class vtkAbstractMapItem
{
public:
  KeyType Key;
  DataType Data;
};

template<class KeyType, class DataType>
class vtkAbstractIterator;

template<class KeyType, class DataType>
class vtkAbstractMap : public vtkContainer
{
  virtual const char* GetClassNameInternal() const {return "vtkAbstractMap";}
public:
  typedef vtkContainer Superclass; 

protected:
  vtkAbstractMap();

private:
  vtkAbstractMap(const vtkAbstractMap&); // Not implemented
  void operator=(const vtkAbstractMap&); // Not implemented
};

//----------------------------------------------------------------------------
template<class KeyType, class DataType>
int vtkContainerCompareMethod(const vtkAbstractMapItem<KeyType, DataType>& d1,
                              const vtkAbstractMapItem<KeyType, DataType>& d2)
{
  // Use only the Key for comparison.
  return ::vtkContainerCompareMethod(d1.Key, d2.Key);
}

//----------------------------------------------------------------------------
template<class KeyType, class DataType>
vtkAbstractMapItem<KeyType, DataType>
vtkContainerCreateMethod(const vtkAbstractMapItem<KeyType, DataType>& item)
{
  // Copy both components from the input.
  vtkAbstractMapItem<KeyType, DataType> result =
    {
      static_cast<KeyType>(vtkContainerCreateMethod(item.Key)),
      static_cast<DataType>(vtkContainerCreateMethod(item.Data))
    };
  return result;
}

//----------------------------------------------------------------------------
template<class KeyType, class DataType>
void vtkContainerDeleteMethod(vtkAbstractMapItem<KeyType, DataType>& item)
{
  // Delete both components.
  vtkContainerDeleteMethod(item.Key);
  vtkContainerDeleteMethod(item.Data);
}

//----------------------------------------------------------------------------

#ifdef VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION
#include "vtkAbstractMap.txx"
#endif 

#endif

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