RefManager.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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 (at your
 * option) 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 _REFMANAGER_H
#define _REFMANAGER_H
 
#include "Dynamic/LinkedList.h"
#include "Dynamic/LinkedReference/Reference.h"
 
template <class TO, class FROM>
class RefManager : public LinkedListHead
{
public:
 typedef LinkedListHead::Iterator<Reference<TO, FROM>> iterator;
 typedef LinkedListHead::Iterator<Reference<TO, FROM> const> const_iterator;
 RefManager() { }
 
 Reference<TO, FROM>* getFirst() { return static_cast<Reference<TO, FROM>*>(LinkedListHead::getFirst()); }
 
 Reference<TO, FROM> const* getFirst() const { return static_cast<Reference<TO, FROM> const*>(LinkedListHead::getFirst()); }
 
 iterator begin() { return iterator(getFirst()); }
 iterator end() { return iterator(nullptr); }
 
 const_iterator begin() const { return const_iterator(getFirst()); }
 const_iterator end() const { return const_iterator(nullptr); }
 
 virtual ~RefManager()
 {
 clearReferences();
 }
 
 void clearReferences()
 {
 while (Reference<TO, FROM>* ref = getFirst())
 ref->invalidate();
 }
};
 
#endif