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Diffstat (limited to 'include/comphelper/componentguard.hxx')
-rw-r--r-- | include/comphelper/componentguard.hxx | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/comphelper/componentguard.hxx b/include/comphelper/componentguard.hxx new file mode 100644 index 000000000000..eb1cfbcc24a8 --- /dev/null +++ b/include/comphelper/componentguard.hxx @@ -0,0 +1,63 @@ +/* -*- 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 . + */ + +#ifndef COMPHELPER_COMPONENTGUARD_HXX +#define COMPHELPER_COMPONENTGUARD_HXX + +#include <com/sun/star/lang/DisposedException.hpp> + +#include <cppuhelper/weak.hxx> +#include <cppuhelper/interfacecontainer.hxx> + +//...................................................................................................................... +namespace comphelper +{ +//...................................................................................................................... + + //================================================================================================================== + //= ComponentGuard + //================================================================================================================== + class ComponentGuard + { + public: + ComponentGuard( ::cppu::OWeakObject& i_component, ::cppu::OBroadcastHelper & i_broadcastHelper ) + :m_aGuard( i_broadcastHelper.rMutex ) + { + if ( i_broadcastHelper.bDisposed ) + throw ::com::sun::star::lang::DisposedException( OUString(), &i_component ); + } + + ~ComponentGuard() + { + } + + void clear() { m_aGuard.clear(); } + void reset() { m_aGuard.reset(); } + + private: + ::osl::ResettableMutexGuard m_aGuard; + }; + +//...................................................................................................................... +} // namespace comphelper +//...................................................................................................................... + +#endif // COMPHELPER_COMPONENTGUARD_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |