C:/Users/Marc/Desktop/Phystank/trunk/src/resource/ResourceHandle.h

//This file is part of PhysTank.
//
//PhysTank is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//
//PhysTank is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with PhysTank.  If not, see <http://www.gnu.org/licenses/>.
//
// © Marc Johnson, 2009

#ifndef _RESOURCEHANDLE_
#define _RESOURCEHANDLE_

#include <boost/shared_ptr.hpp>

#include "resource/Resource.h"

class ResourceCache;

class ResourceHandle
{
        friend class ResourceCache;
private:
        const void* m_pBuffer;
        const unsigned int m_nBufferSize;
        const Resource m_resource;
protected:
        ResourceCache* const m_pResourceCache;
public:
        ResourceHandle(const void* pBuffer, const unsigned int nBufferSize, const Resource& resource, ResourceCache* const pResourceCache)
        :m_pBuffer(pBuffer), m_nBufferSize(nBufferSize), m_resource(resource), m_pResourceCache(pResourceCache)
        {
        }

        virtual ~ResourceHandle() { }
        
        const void* GetDataBuffer() const { return m_pBuffer; }
        const unsigned int GetDataBufferSize() const { return m_nBufferSize; }
        const Resource& GetResource() const { return m_resource; }
};

typedef boost::shared_ptr<ResourceHandle> ResourceHandlePtr;

#endif

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