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/*
This file is part of libkabc.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KABC_LOCKNULL_H
#define KABC_LOCKNULL_H
#include <qstring.h>
#include "lock.h"
namespace KABC {
/**
This class provides a lock without actually locking. It can be constructed in
two ways: One that let all locks succeed and one that let all locks fail.
*/
class KABC_EXPORT LockNull : public Lock
{
public:
LockNull( bool allowAccess );
~LockNull();
bool lock();
bool unlock();
QString error() const;
private:
bool mAllowAccess;
class Private;
Private *d;
};
}
#endif
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