/* * 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() { 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