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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.
*
************************************************************************/
#define _SOT_OBJECT_CXX
#include <tools/debug.hxx>
#include <sot/object.hxx>
#include <sot/factory.hxx>
/************** class SotObject ******************************************/
class SotObjectFactory : public SotFactory
{
public:
TYPEINFO();
SotObjectFactory( const SvGlobalName & rName,
const String & rClassName,
CreateInstanceType pCreateFuncP )
: SotFactory( rName, rClassName, pCreateFuncP )
{}
};
TYPEINIT1(SotObjectFactory,SotFactory);
SO2_IMPL_BASIC_CLASS_DLL(SotObject,SotObjectFactory,
SvGlobalName( 0xf44b7830, 0xf83c, 0x11d0,
0xaa, 0xa1, 0x0, 0xa0, 0x24, 0x9d, 0x55, 0x90 ) )
SO2_IMPL_INVARIANT(SotObject)
/*************************************************************************
|* SotObject::TestMemberObjRef()
|*
|* Beschreibung:
*************************************************************************/
void SotObject::TestMemberObjRef( sal_Bool /*bFree*/ )
{
}
/*************************************************************************
|* SotObject::TestMemberObjRef()
|*
|* Beschreibung:
*************************************************************************/
#ifdef TEST_INVARIANT
void SotObject::TestMemberInvariant( sal_Bool /*bPrint*/ )
{
}
#endif
/*************************************************************************
|* SotObject::SotObject()
|*
|* Beschreibung
*************************************************************************/
SotObject::SotObject()
: nStrongLockCount( 0 )
, nOwnerLockCount( 0 )
, bOwner ( sal_True )
, bSVObject ( sal_False )
, bInClose ( sal_False )
{
SotFactory::IncSvObjectCount( this );
}
/*************************************************************************
|*
|* SotObject::~SotObject()
|*
*************************************************************************/
SotObject::~SotObject()
{
SotFactory::DecSvObjectCount( this );
}
/*************************************************************************
|* SotObject::GetInterface()
|*
|* Beschreibung: Um so3 zu helfen
*************************************************************************/
IUnknown * SotObject::GetInterface( const SvGlobalName & )
{
return NULL;
}
/*************************************************************************
|* SotObject::CastAndAddRef()
|*
|* Beschreibung
*************************************************************************/
void* SotObject::CastAndAddRef( const SotFactory * pFact )
{
void * pCast = Cast( pFact );
if( pCast )
AddRef();
return pCast;
}
//=========================================================================
sal_uInt16 SotObject::Lock( sal_Bool bLock )
{
SotObjectRef xHoldAlive( this );
sal_uInt16 nRet;
if( bLock )
{
AddRef();
nRet = ++nStrongLockCount;
}
else
{
nRet = --nStrongLockCount;
ReleaseRef();
}
if( !nRet && !nOwnerLockCount )
DoClose();
return nRet;
}
//=========================================================================
void SotObject::OwnerLock
(
sal_Bool bLock /* sal_True, lock. sal_False, unlock. */
)
/* [Beschreibung]
Wenn der OwnerLock auf Null dekrementiert, dann wird die Methode
DoClose gerufen. Dies geschieht unabh"angig vom Lock. bzw. RefCount.
Ist der OwnerLock-Z"ahler != Null, dann wird kein DoClose durch
<SotObject::FuzzyLock> gerufen.
*/
{
if( bLock )
{
nOwnerLockCount++;
AddRef();
}
else if ( nOwnerLockCount )
{
if( 0 == --nOwnerLockCount )
DoClose();
ReleaseRef();
}
}
void SotObject::RemoveOwnerLock()
{
if ( nOwnerLockCount )
{
--nOwnerLockCount;
ReleaseRef();
}
else {
OSL_FAIL("OwnerLockCount underflow!");
}
}
//=========================================================================
sal_Bool SotObject::DoClose()
{
sal_Bool bRet = sal_False;
if( !bInClose )
{
SotObjectRef xHoldAlive( this );
bInClose = sal_True;
bRet = Close();
bInClose = sal_False;
}
return bRet;
}
//=========================================================================
sal_Bool SotObject::Close()
{
return sal_True;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
