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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program 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 2 of the License, or
* any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RESOURCE_H
#define RESOURCE_H
#include <ctime>
#include <string>
/**
* A generic reference counted resource object.
*/
class Resource
{
friend class ResourceManager;
public:
/**
* Constructor
*/
Resource(): mRefCount(0)
{ }
/**
* Increments the internal reference count.
*/
void incRef();
/**
* Decrements the reference count and deletes the object
* if no references are left.
*
* @return <code>true</code> if the object was deleted
* <code>false</code> otherwise.
*/
void decRef();
/**
* Return the path identifying this resource.
*/
const std::string &getIdPath() const
{ return mIdPath; }
/**
* Return refCount for this resource.
*/
unsigned getRefCount() const
{ return mRefCount; }
protected:
/**
* Destructor.
*/
virtual ~Resource();
private:
std::string mIdPath; /**< Path identifying this resource. */
time_t mTimeStamp; /**< Time at which the resource was orphaned. */
unsigned mRefCount; /**< Reference count. */
std::string mName;
};
#endif
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