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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * 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 _SD_SIMPLEREFERENCECOMPONENT_HXX_
-#define _SD_SIMPLEREFERENCECOMPONENT_HXX_
-
-#include "osl/interlck.h"
-#include "sal/types.h"
-
-#include <cstddef>
-#include <new>
-
-#include <sddllapi.h>
-
-namespace sd {
-
-/** A simple base implementation for reference-counted components.
- acts like sal::SimpleReferenceObject but calls the virtual disposing()
- methods before the ref count switches from 1 to zero.
- */
-class SimpleReferenceComponent
-{
-public:
- SimpleReferenceComponent();
-
- /** @ATTENTION
- The results are undefined if, for any individual instance of
- SimpleReferenceComponent, the total number of calls to acquire() exceeds
- the total number of calls to release() by a plattform dependent amount
- (which, hopefully, is quite large).
- */
- SD_DLLPUBLIC void acquire();
- SD_DLLPUBLIC void release();
-
- void Dispose();
-
- bool isDisposed() const { return mbDisposed; }
-
- /** see general class documentation
- */
- static void * operator new(std::size_t nSize) SAL_THROW((std::bad_alloc));
-
- /** see general class documentation
- */
- static void * operator new(std::size_t nSize,
- std::nothrow_t const & rNothrow)
- ;
-
- /** see general class documentation
- */
- static void operator delete(void * pPtr);
-
- /** see general class documentation
- */
- static void operator delete(void * pPtr, std::nothrow_t const & rNothrow)
- ;
-
-protected:
- virtual void disposing();
-
- virtual ~SimpleReferenceComponent();
-
-private:
- oslInterlockedCount m_nCount;
-
- /** not implemented
- @internal
- */
- SimpleReferenceComponent(SimpleReferenceComponent &);
-
- /** not implemented
- @internal
- */
- void operator =(SimpleReferenceComponent);
-
- /** not implemented (see general class documentation)
- @internal
- */
- static void * operator new[](std::size_t);
-
- /** not implemented (see general class documentation)
- @internal
- */
- static void operator delete[](void * pPtr);
-
- bool mbDisposed;
-};
-
-}
-
-#endif // _SALHELPER_SimpleReferenceComponent_HXX_
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */