49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/*
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* Copyright (C) 2008-2009 Patrick Ohly <patrick.ohly@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef INCL_EVOLUTION_VOLATILE_CONFIG_NODE
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# define INCL_EVOLUTION_VOLATILE_CONFIG_NODE
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#include <syncevo/FilterConfigNode.h>
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#include <syncevo/IniConfigNode.h>
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#include <syncevo/declarations.h>
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SE_BEGIN_CXX
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/**
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* This class can store properties while in memory, but will never
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* save them persistently. Implemented by instantiating an IniHashConfigNode
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* (because order of entries doesn't matter)
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* with invalid path and never calling its flush() method.
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*/
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class VolatileConfigNode : public FilterConfigNode {
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public:
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VolatileConfigNode() :
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FilterConfigNode(boost::shared_ptr<ConfigNode>(new IniHashConfigNode("/dev/null", "dummy.ini", true)))
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{}
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virtual std::string getName() const { return "intermediate configuration"; }
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virtual bool isVolatile() const { return true; }
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virtual void flush() {}
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};
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SE_END_CXX
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#endif
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