itkTreeContainerBase.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkTreeContainerBase_h
#define itkTreeContainerBase_h
 
#include "itkMacro.h"
#include <iostream>
#include "itkTreeNode.h"
 
namespace itk
{
template <typename TValue>
class TreeContainerBase : public Object
{
public:
  using Superclass = Object;
  using Self = TreeContainerBase;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using ValueType = TValue;
 
  itkTypeMacro(TreeContainerBase, Object);
 
  virtual bool
  SetRoot(const TValue element) = 0;
 
  virtual bool
  SetRoot(TreeNode<TValue> * node) = 0;
 
  virtual bool
  Contains(const TValue element) = 0;
 
  virtual int
  Count() const = 0;
 
  virtual bool
  IsLeaf(const TValue element) = 0;
 
  virtual bool
  IsRoot(const TValue element) = 0;
 
  virtual bool
  Clear() = 0;
 
  virtual const TreeNode<TValue> *
  GetRoot() const = 0;
 
  void
  SetSubtree(bool val)
  {
    m_SubTree = val;
  }
 
protected:
  TreeContainerBase() {}
  ~TreeContainerBase() override = default;
  bool m_SubTree{ false };
};
} // namespace itk
 
#endif