syncevolution/src/core/VolatileConfigTree.h

40 lines
1.2 KiB
C++

/*
* Copyright (C) 2003-2007 Funambol, Inc
* Copyright (C) 2008 Patrick Ohly
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY, TITLE, NONINFRINGEMENT 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
#ifndef INCL_EVOLUTION_VOLATILE_CONFIG_TREE
# define INCL_EVOLUTION_VOLATILE_CONFIG_TREE
# include "FileConfigTree.h"
/**
* This class can store properties while in memory, but will never
* save them persistently. Implemented by instantiating a FileConfigTree
* with invalid path and intercepting its flush() method.
*/
class VolatileConfigTree : public FileConfigTree {
public:
VolatileConfigTree() :
FileConfigTree("/dev/null", false)
{}
virtual void flush() {}
};
#endif