lrucache.h

来自「C++ class libraries for network-centric,」· C头文件 代码 · 共 74 行

//
// LRUCache.h
//
// $Id: //poco/1.2/Foundation/include/Poco/LRUCache.h#4 $
//
// Library: Foundation
// Package: Cache
// Module:  LRUCache
//
// Definition of the LRUCache class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef  Foundation_LRUCache_INCLUDED
#define  Foundation_LRUCache_INCLUDED


#include "Poco/AbstractCache.h"
#include "Poco/LRUStrategy.h"


namespace Poco {


template <class TKey, class TValue> 
class LRUCache: public AbstractCache<TKey, TValue, LRUStrategy<TKey, TValue> >
	/// An LRUCache implements Least Recently Used caching. The default size for a cache is 1024 entries
{
public:
	LRUCache(long size = 1024):
		AbstractCache<TKey, TValue, LRUStrategy<TKey, TValue> >(LRUStrategy<TKey, TValue>(size))
	{
	}

	~LRUCache()
	{
	}

private:
	LRUCache(const LRUCache& aCache);
	LRUCache& operator = (const LRUCache& aCache);
};


} // namespace Poco


#endif