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/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/lang/XComponent.hpp>
#include <tools/list.hxx>
#include <unowcntr.hxx>
using namespace ::rtl;
using namespace ::com::sun::star;
DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
SvUnoWeakContainer::SvUnoWeakContainer() throw()
{
mpList = new WeakRefList;
}
SvUnoWeakContainer::~SvUnoWeakContainer() throw()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
delete mpList;
}
/** inserts the given ref into this container */
void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
if(! xTestRef.is() )
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
else
{
if( *pRef == xRef )
return;
pRef = mpList->Next();
}
}
mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
}
/** searches the container for a ref that returns true on the given
search function
*/
sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
if(!xTestRef.is())
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
else
{
if( (*pSearchFunc)( *pRef, pSearchData ) )
{
rRef = *pRef;
return sal_True;
}
pRef = mpList->Next();
}
}
return sal_False;
}
void SvUnoWeakContainer::dispose()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
uno::Reference< uno::XInterface > xTestRef( *pRef );
if(xTestRef.is())
{
uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
if( xComp.is() )
xComp->dispose();
}
pRef = mpList->Next();
}
}
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