1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_xmloff.hxx"
26*b1cdbd2cSJim Jagielski #include <com/sun/star/lang/XTypeProvider.hpp>
27*b1cdbd2cSJim Jagielski #include <cppuhelper/weakref.hxx>
28*b1cdbd2cSJim Jagielski
29*b1cdbd2cSJim Jagielski #ifndef _XMLOFF_SINGLEPROPERTYSETINFOCACHE_HXX
30*b1cdbd2cSJim Jagielski #include <xmloff/SinglePropertySetInfoCache.hxx>
31*b1cdbd2cSJim Jagielski #endif
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski using namespace ::com::sun::star::uno;
34*b1cdbd2cSJim Jagielski using ::com::sun::star::lang::XTypeProvider;
35*b1cdbd2cSJim Jagielski using ::com::sun::star::beans::XPropertySet;
36*b1cdbd2cSJim Jagielski using ::com::sun::star::beans::XPropertySetInfo;
37*b1cdbd2cSJim Jagielski
hasProperty(const Reference<XPropertySet> & rPropSet,Reference<XPropertySetInfo> & rPropSetInfo)38*b1cdbd2cSJim Jagielski sal_Bool SinglePropertySetInfoCache::hasProperty(
39*b1cdbd2cSJim Jagielski const Reference< XPropertySet >& rPropSet,
40*b1cdbd2cSJim Jagielski Reference< XPropertySetInfo >& rPropSetInfo )
41*b1cdbd2cSJim Jagielski {
42*b1cdbd2cSJim Jagielski if( !rPropSetInfo.is() )
43*b1cdbd2cSJim Jagielski rPropSetInfo = rPropSet->getPropertySetInfo();
44*b1cdbd2cSJim Jagielski sal_Bool bRet = sal_False, bValid = sal_False;
45*b1cdbd2cSJim Jagielski Reference < XTypeProvider > xTypeProv( rPropSet, UNO_QUERY );
46*b1cdbd2cSJim Jagielski Sequence< sal_Int8 > aImplId;
47*b1cdbd2cSJim Jagielski if( xTypeProv.is() )
48*b1cdbd2cSJim Jagielski {
49*b1cdbd2cSJim Jagielski aImplId = xTypeProv->getImplementationId();
50*b1cdbd2cSJim Jagielski if( aImplId.getLength() == 16 )
51*b1cdbd2cSJim Jagielski {
52*b1cdbd2cSJim Jagielski // The key must not be created outside this block, because it
53*b1cdbd2cSJim Jagielski // keeps a reference to the property set info.
54*b1cdbd2cSJim Jagielski PropertySetInfoKey aKey( rPropSetInfo, aImplId );
55*b1cdbd2cSJim Jagielski iterator aIter = find( aKey );
56*b1cdbd2cSJim Jagielski if( aIter != end() )
57*b1cdbd2cSJim Jagielski {
58*b1cdbd2cSJim Jagielski bRet = (*aIter).second;
59*b1cdbd2cSJim Jagielski bValid = sal_True;
60*b1cdbd2cSJim Jagielski }
61*b1cdbd2cSJim Jagielski }
62*b1cdbd2cSJim Jagielski }
63*b1cdbd2cSJim Jagielski if( !bValid )
64*b1cdbd2cSJim Jagielski {
65*b1cdbd2cSJim Jagielski bRet = rPropSetInfo->hasPropertyByName( sName );
66*b1cdbd2cSJim Jagielski if( xTypeProv.is() && aImplId.getLength() == 16 )
67*b1cdbd2cSJim Jagielski {
68*b1cdbd2cSJim Jagielski // Check whether the property set info is destroyed if it is
69*b1cdbd2cSJim Jagielski // assigned to a weak reference only. If it is destroyed, then
70*b1cdbd2cSJim Jagielski // every instance of getPropertySetInfo returns a new object.
71*b1cdbd2cSJim Jagielski // Such property set infos must not be cached.
72*b1cdbd2cSJim Jagielski WeakReference < XPropertySetInfo > xWeakInfo( rPropSetInfo );
73*b1cdbd2cSJim Jagielski rPropSetInfo = 0;
74*b1cdbd2cSJim Jagielski rPropSetInfo = xWeakInfo;
75*b1cdbd2cSJim Jagielski if( rPropSetInfo.is() )
76*b1cdbd2cSJim Jagielski {
77*b1cdbd2cSJim Jagielski PropertySetInfoKey aKey( rPropSetInfo, aImplId );
78*b1cdbd2cSJim Jagielski value_type aValue( aKey, bRet );
79*b1cdbd2cSJim Jagielski insert( aValue );
80*b1cdbd2cSJim Jagielski }
81*b1cdbd2cSJim Jagielski }
82*b1cdbd2cSJim Jagielski }
83*b1cdbd2cSJim Jagielski
84*b1cdbd2cSJim Jagielski return bRet;
85*b1cdbd2cSJim Jagielski }
86