150 lines
4.2 KiB
C++
150 lines
4.2 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 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sd.hxx"
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#include <com/sun/star/lang/XComponent.hpp>
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#include <tools/list.hxx>
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#include <unowcntr.hxx>
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using namespace ::rtl;
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using namespace ::com::sun::star;
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DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
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SvUnoWeakContainer::SvUnoWeakContainer() throw()
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{
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mpList = new WeakRefList;
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}
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SvUnoWeakContainer::~SvUnoWeakContainer() throw()
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{
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uno::WeakReference< uno::XInterface >* pRef = mpList->First();
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while( pRef )
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{
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delete mpList->Remove();
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pRef = mpList->GetCurObject();
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}
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delete mpList;
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}
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/** inserts the given ref into this container */
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void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
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{
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uno::WeakReference< uno::XInterface >* pRef = mpList->First();
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while( pRef )
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{
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
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if(! xTestRef.is() )
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{
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delete mpList->Remove();
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pRef = mpList->GetCurObject();
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}
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else
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{
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if( *pRef == xRef )
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return;
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pRef = mpList->Next();
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}
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}
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mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
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}
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/** removes the given ref from this container */
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void SvUnoWeakContainer::remove( uno::WeakReference< uno::XInterface > xRef ) throw()
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{
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uno::WeakReference< uno::XInterface >* pRef = mpList->First();
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while( pRef )
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{
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uno::Reference< uno::XInterface > xTestRef( *pRef );
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if(!xTestRef.is())
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{
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delete mpList->Remove();
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pRef = mpList->GetCurObject();
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}
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else
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{
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if( *pRef == xRef )
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{
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delete mpList->Remove();
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break;
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}
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pRef = mpList->Next();
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}
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}
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}
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/** searches the container for a ref that returns true on the given
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search function
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*/
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sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
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{
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uno::WeakReference< uno::XInterface >* pRef = mpList->First();
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while( pRef )
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{
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uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
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if(!xTestRef.is())
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{
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delete mpList->Remove();
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pRef = mpList->GetCurObject();
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}
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else
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{
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if( (*pSearchFunc)( *pRef, pSearchData ) )
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{
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rRef = *pRef;
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return sal_True;
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}
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pRef = mpList->Next();
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}
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}
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return sal_False;
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}
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void SvUnoWeakContainer::dispose()
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{
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uno::WeakReference< uno::XInterface >* pRef = mpList->First();
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while( pRef )
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{
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uno::Reference< uno::XInterface > xTestRef( *pRef );
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if(xTestRef.is())
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{
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uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
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if( xComp.is() )
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xComp->dispose();
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}
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pRef = mpList->Next();
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}
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}
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