166 lines
4.9 KiB
C++
166 lines
4.9 KiB
C++
/*************************************************************************
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*
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* $RCSfile: unowcntr.cxx,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: hr $ $Date: 2000-09-18 16:48:43 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _LIST_HXX
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#include <tools/list.hxx>
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#endif
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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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