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/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef COMPHELPER_FLAGGUARD_HXX
#define COMPHELPER_FLAGGUARD_HXX
#include "comphelper/scopeguard.hxx"
//......................................................................................................................
namespace comphelper
{
//......................................................................................................................
//==================================================================================================================
//= FlagRestorationGuard
//==================================================================================================================
class COMPHELPER_DLLPUBLIC FlagRestorationGuard : public ScopeGuard
{
public:
FlagRestorationGuard( bool& i_flagRef, bool i_temporaryValue, exc_handling i_excHandling = IGNORE_EXCEPTIONS )
:ScopeGuard( ::boost::bind( RestoreFlag, ::boost::ref( i_flagRef ), !!i_flagRef ), i_excHandling )
{
i_flagRef = i_temporaryValue;
}
~FlagRestorationGuard();
private:
static void RestoreFlag( bool& i_flagRef, bool i_originalValue )
{
i_flagRef = i_originalValue;
}
};
//==================================================================================================================
//= FlagGuard
//==================================================================================================================
class COMPHELPER_DLLPUBLIC FlagGuard : public ScopeGuard
{
public:
explicit FlagGuard( bool& i_flagRef, exc_handling i_excHandling = IGNORE_EXCEPTIONS )
:ScopeGuard( ::boost::bind( ResetFlag, ::boost::ref( i_flagRef ) ), i_excHandling )
{
i_flagRef = true;
}
~FlagGuard();
private:
static void ResetFlag( bool& i_flagRef )
{
i_flagRef = false;
}
};
//......................................................................................................................
} // namespace comphelper
//......................................................................................................................
#endif // COMPHELPER_FLAGGUARD_HXX
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