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+/* -*- 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 INCLUDED_COMPHELPER_COMPONENTGUARD_HXX
+#define INCLUDED_COMPHELPER_COMPONENTGUARD_HXX
+
+#include <com/sun/star/lang/DisposedException.hpp>
+
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/interfacecontainer.h>
+
+
+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 css::lang::DisposedException( OUString(), &i_component );
+ }
+
+ void clear() { m_aGuard.clear(); }
+ void reset() { m_aGuard.reset(); }
+
+ private:
+ ::osl::ResettableMutexGuard m_aGuard;
+ };
+
+
+} // namespace comphelper
+
+
+#endif // INCLUDED_COMPHELPER_COMPONENTGUARD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */