3af81520f1
2008/04/01 15:33:48 thb 1.2.558.2: #i85898# Stripping all external header guards 2008/03/31 13:56:42 rt 1.2.558.1: #i87441# Change license header to LPGL v3.
122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: simplereferencecomponent.hxx,v $
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* $Revision: 1.3 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SD_SIMPLEREFERENCECOMPONENT_HXX_
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#define _SD_SIMPLEREFERENCECOMPONENT_HXX_
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#include "osl/interlck.h"
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#include "sal/types.h"
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#ifndef INCLUDED_CSTDDEF
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#include <cstddef>
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#define INCLUDED_CSTDDEF
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#endif
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#ifndef INCLUDED_NEW
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#include <new>
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#define INCLUDED_NEW
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#endif
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namespace sd {
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/** A simple base implementation for reference-counted components.
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acts like sal::SimpleReferenceObject but calls the virtual disposing()
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methods before the ref count switches from 1 to zero.
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*/
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class SimpleReferenceComponent
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{
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public:
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SimpleReferenceComponent();
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/** @ATTENTION
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The results are undefined if, for any individual instance of
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SimpleReferenceComponent, the total number of calls to acquire() exceeds
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the total number of calls to release() by a plattform dependent amount
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(which, hopefully, is quite large).
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*/
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void acquire();
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void release();
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void Dispose();
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bool isDisposed() const { return mbDisposed; }
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/** see general class documentation
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*/
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static void * operator new(std::size_t nSize) SAL_THROW((std::bad_alloc));
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/** see general class documentation
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*/
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static void * operator new(std::size_t nSize,
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std::nothrow_t const & rNothrow)
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;
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/** see general class documentation
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*/
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static void operator delete(void * pPtr);
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/** see general class documentation
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*/
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static void operator delete(void * pPtr, std::nothrow_t const & rNothrow)
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;
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protected:
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virtual void disposing();
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virtual ~SimpleReferenceComponent();
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private:
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oslInterlockedCount m_nCount;
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/** not implemented
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@internal
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*/
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SimpleReferenceComponent(SimpleReferenceComponent &);
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/** not implemented
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@internal
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*/
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void operator =(SimpleReferenceComponent);
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/** not implemented (see general class documentation)
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@internal
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*/
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static void * operator new[](std::size_t);
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/** not implemented (see general class documentation)
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@internal
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*/
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static void operator delete[](void * pPtr);
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bool mbDisposed;
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};
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}
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#endif // _SALHELPER_SimpleReferenceComponent_HXX_
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