/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
/*
* This file is part of LibreOffice published API .
*/
#ifndef INCLUDED_CPPU_ENVGUARDS_HXX
#define INCLUDED_CPPU_ENVGUARDS_HXX
#include "uno/environment.hxx"
namespace cppu
{
/** Environment Guard
The provided Environment becomes entered in the constructor and left
in the destructor .
( http : //wiki.openoffice.org/wiki/Uno/Cpp/Spec/Environment_Guard)
@ since UDK 3 . 2 . 7
*/
class EnvGuard
{
css::uno::Environment m_env;
public :
explicit EnvGuard(css::uno::Environment const & env)
{
if (env.is())
{
m_env = css::uno::Environment::getCurrent();
env.enter();
}
}
~EnvGuard()
{
m_env.enter();
}
/** Checks if the associated environment is non empty.
@ return 0 = = empty , 1 = = non empty
*/
bool SAL_CALL is() const
{
return m_env.is();
}
/** Leaves the associated environment and clears
the reference .
*/
void clear()
{
if (m_env.is())
{
m_env.enter();
m_env.clear();
}
}
};
/** Environment Anti-Guard
Any entered Environment becomes left in the constructor and re - entered
in the destructor .
( http : //wiki.openoffice.org/wiki/Uno/Cpp/Spec/Environment_AntiGuard)
@ since UDK 3 . 2 . 7
*/
class AntiEnvGuard
{
css::uno::Environment m_env;
public :
explicit AntiEnvGuard()
: m_env(css::uno::Environment::getCurrent())
{
uno_Environment_enter(NULL);
}
~AntiEnvGuard()
{
m_env.enter();
}
};
}
#endif
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(vorverarbeitet am 2026-06-10)
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