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

  Program:   Visualization Toolkit
  Module:    vtkIdListCollection.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  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.

=========================================================================*/
/**
 * @class   vtkIdListCollection
 * @brief   maintain an ordered list of IdList objects
 *
 * vtkIdListCollection is an object that creates and manipulates lists of
 * IdLists. See also vtkCollection and subclasses.
*/

#ifndef vtkIdListCollection_h
#define vtkIdListCollection_h

#include "vtkCommonCoreModule.h" // For export macro
#include "vtkCollection.h"

#include "vtkIdList.h" // Needed for inline methods

class VTKCOMMONCORE_EXPORT vtkIdListCollection : public vtkCollection
{
public:
  static vtkIdListCollection *New();
  vtkTypeMacro(vtkIdListCollection,vtkCollection);

  /**
   * Add an IdList to the bottom of the list.
   */
  void AddItem(vtkIdList *ds)
  {
      this->vtkCollection::AddItem(ds);
  }

  /**
   * Get the next IdList in the list.
   */
  vtkIdList *GetNextItem() {
    return static_cast<vtkIdList *>(this->GetNextItemAsObject());};

  /**
   * Get the ith IdList in the list.
   */
  vtkIdList *GetItem(int i) {
    return static_cast<vtkIdList *>(this->GetItemAsObject(i));};

  /**
   * Reentrant safe way to get an object in a collection. Just pass the
   * same cookie back and forth.
   */
  vtkIdList *GetNextIdList(vtkCollectionSimpleIterator &cookie) {
    return static_cast<vtkIdList *>(this->GetNextItemAsObject(cookie));};

protected:
  vtkIdListCollection() {}
  ~vtkIdListCollection() override {}


private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };

private:
  vtkIdListCollection(const vtkIdListCollection&) = delete;
  void operator=(const vtkIdListCollection&) = delete;
};


#endif
// VTK-HeaderTest-Exclude: vtkIdListCollection.h
