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/****************************************************************************
* Copyright (C) 2009-2015 EPAM Systems
*
* This file is part of Indigo toolkit.
*
* This file may be distributed and/or modified under the terms of the
* GNU General Public License version 3 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
***************************************************************************/
#ifndef __ptr_pool__
#define __ptr_pool__
#include "base_cpp/pool.h"
#ifdef _WIN32
#pragma warning(push)
#pragma warning(disable:4251)
#endif
namespace indigo {
DECL_EXCEPTION(PtrPoolError);
template <typename T> class PtrPool
{
public:
explicit PtrPool ()
{
}
virtual ~PtrPool ()
{
clear();
}
DECL_TPL_ERROR(PtrPoolError);
int add (T *obj)
{
return _ptrpool.add(obj);
}
void remove (int idx)
{
delete _ptrpool[idx];
_ptrpool.remove(idx);
}
bool hasElement(int idx) const
{
return _ptrpool.hasElement(idx);
}
int size () const
{
return _ptrpool.size();
}
int begin () const
{
return _ptrpool.begin();
}
int end () const
{
return _ptrpool.end();
}
int next (int i) const
{
return _ptrpool.next(i);
}
void clear (void)
{
int i;
for (i = _ptrpool.begin(); i != _ptrpool.end(); i = _ptrpool.next(i))
delete _ptrpool[i];
_ptrpool.clear();
}
const T * operator[] (int index) const { return _ptrpool[index]; }
T *& operator[] (int index) { return _ptrpool[index]; }
const T * at (int index) const { return _ptrpool[index]; }
T *& at (int index) { return _ptrpool[index]; }
const T& ref (int index) const { return *_ptrpool[index]; }
T& ref (int index) { return *_ptrpool[index]; }
protected:
Pool<T *> _ptrpool;
private:
PtrPool (const PtrPool &); // no implicit copy
};
}
#ifdef _WIN32
#pragma warning(pop)
#endif
#endif
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