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cppu
EnvGuards.hxx
Go to the documentation of this file.
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_cppu_EnvGuards_hxx
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#define INCLUDED_cppu_EnvGuards_hxx
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#include "
uno/environment.hxx
"
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#include "
uno/mapping.hxx
"
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namespace
cssuno = com::sun::star::uno;
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namespace
cppu
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{
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class
EnvGuard
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{
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cssuno::Environment
m_env;
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public
:
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explicit
EnvGuard
(
cssuno::Environment
const
& env)
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{
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if
(env.
is
())
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{
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m_env =
cssuno::Environment::getCurrent
();
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env.
enter
();
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}
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}
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~EnvGuard
()
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{
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m_env.
enter
();
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}
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sal_Bool
SAL_CALL
is
() const
SAL_THROW
(())
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{
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return
m_env.
is
();
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}
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void
clear
()
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{
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if
(m_env.
is
())
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{
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m_env.
enter
();
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m_env.
clear
();
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}
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}
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};
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class
AntiEnvGuard
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{
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cssuno::Environment
m_env;
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public
:
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explicit
AntiEnvGuard
()
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: m_env(cssuno::Environment::getCurrent())
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{
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uno_Environment_enter
(NULL);
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}
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~AntiEnvGuard
()
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{
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m_env.
enter
();
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}
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};
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}
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#endif
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