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/****************************************************************************
* Copyright (C) from 2009 to Present EPAM Systems.
*
* This file is part of Indigo toolkit.
*
* 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
*
* 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 __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
};
} // namespace indigo
#ifdef _WIN32
#pragma warning(pop)
#endif
#endif
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