65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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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#include <cppuhelper/weakref.hxx>
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#include <xmloff/SinglePropertySetInfoCache.hxx>
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using namespace ::com::sun::star::uno;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::beans::XPropertySetInfo;
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sal_Bool SinglePropertySetInfoCache::hasProperty(
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const Reference< XPropertySet >& rPropSet,
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Reference< XPropertySetInfo >& rPropSetInfo )
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{
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if( !rPropSetInfo.is() )
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rPropSetInfo = rPropSet->getPropertySetInfo();
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iterator aIter = find( rPropSetInfo );
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if( aIter != end() )
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{
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return aIter->second;
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}
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bool bRet = rPropSetInfo->hasPropertyByName( sName );
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// Check whether the property set info is destroyed if it is
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// assigned to a weak reference only. If it is destroyed, then
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// every instance of getPropertySetInfo returns a new object.
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// Such property set infos must not be cached.
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WeakReference < XPropertySetInfo > xWeakInfo( rPropSetInfo );
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rPropSetInfo = 0;
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rPropSetInfo = xWeakInfo;
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if( rPropSetInfo.is() )
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{
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value_type aValue( rPropSetInfo, bRet );
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insert( aValue );
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}
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return bRet;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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