1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_xmloff.hxx" 30*cdf0e10cSrcweir #include <com/sun/star/lang/XTypeProvider.hpp> 31*cdf0e10cSrcweir #include <cppuhelper/weakref.hxx> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #ifndef _XMLOFF_SINGLEPROPERTYSETINFOCACHE_HXX 34*cdf0e10cSrcweir #include <xmloff/SinglePropertySetInfoCache.hxx> 35*cdf0e10cSrcweir #endif 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 38*cdf0e10cSrcweir using ::com::sun::star::lang::XTypeProvider; 39*cdf0e10cSrcweir using ::com::sun::star::beans::XPropertySet; 40*cdf0e10cSrcweir using ::com::sun::star::beans::XPropertySetInfo; 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir sal_Bool SinglePropertySetInfoCache::hasProperty( 43*cdf0e10cSrcweir const Reference< XPropertySet >& rPropSet, 44*cdf0e10cSrcweir Reference< XPropertySetInfo >& rPropSetInfo ) 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir if( !rPropSetInfo.is() ) 47*cdf0e10cSrcweir rPropSetInfo = rPropSet->getPropertySetInfo(); 48*cdf0e10cSrcweir sal_Bool bRet = sal_False, bValid = sal_False; 49*cdf0e10cSrcweir Reference < XTypeProvider > xTypeProv( rPropSet, UNO_QUERY ); 50*cdf0e10cSrcweir Sequence< sal_Int8 > aImplId; 51*cdf0e10cSrcweir if( xTypeProv.is() ) 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir aImplId = xTypeProv->getImplementationId(); 54*cdf0e10cSrcweir if( aImplId.getLength() == 16 ) 55*cdf0e10cSrcweir { 56*cdf0e10cSrcweir // The key must not be created outside this block, because it 57*cdf0e10cSrcweir // keeps a reference to the property set info. 58*cdf0e10cSrcweir PropertySetInfoKey aKey( rPropSetInfo, aImplId ); 59*cdf0e10cSrcweir iterator aIter = find( aKey ); 60*cdf0e10cSrcweir if( aIter != end() ) 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir bRet = (*aIter).second; 63*cdf0e10cSrcweir bValid = sal_True; 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir if( !bValid ) 68*cdf0e10cSrcweir { 69*cdf0e10cSrcweir bRet = rPropSetInfo->hasPropertyByName( sName ); 70*cdf0e10cSrcweir if( xTypeProv.is() && aImplId.getLength() == 16 ) 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir // Check whether the property set info is destroyed if it is 73*cdf0e10cSrcweir // assigned to a weak reference only. If it is destroyed, then 74*cdf0e10cSrcweir // every instance of getPropertySetInfo returns a new object. 75*cdf0e10cSrcweir // Such property set infos must not be cached. 76*cdf0e10cSrcweir WeakReference < XPropertySetInfo > xWeakInfo( rPropSetInfo ); 77*cdf0e10cSrcweir rPropSetInfo = 0; 78*cdf0e10cSrcweir rPropSetInfo = xWeakInfo; 79*cdf0e10cSrcweir if( rPropSetInfo.is() ) 80*cdf0e10cSrcweir { 81*cdf0e10cSrcweir PropertySetInfoKey aKey( rPropSetInfo, aImplId ); 82*cdf0e10cSrcweir value_type aValue( aKey, bRet ); 83*cdf0e10cSrcweir insert( aValue ); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir return bRet; 89*cdf0e10cSrcweir } 90