1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20 #include <com/sun/star/beans/XPropertyState.hpp>
21 #include <PropertySetMerger.hxx>
22
23 using namespace ::com::sun::star;
24 using namespace ::com::sun::star::uno;
25 using namespace ::com::sun::star::beans;
26 using namespace ::com::sun::star::lang;
27
28 #include <comphelper/sequence.hxx>
29 #include <cppuhelper/implbase3.hxx>
30
31 class PropertySetMergerImpl : public ::cppu::WeakAggImplHelper3< XPropertySet, XPropertyState, XPropertySetInfo >
32 {
33 private:
34 Reference< XPropertySet > mxPropSet1;
35 Reference< XPropertyState > mxPropSet1State;
36 Reference< XPropertySetInfo > mxPropSet1Info;
37
38 Reference< XPropertySet > mxPropSet2;
39 Reference< XPropertyState > mxPropSet2State;
40 Reference< XPropertySetInfo > mxPropSet2Info;
41
42 public:
43 PropertySetMergerImpl( const Reference< XPropertySet > & rPropSet1, const Reference< XPropertySet > & rPropSet2 );
44
45 // XPropertySet
46 virtual Reference< XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override;
47 virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const Any& aValue ) override;
48 virtual Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
49 virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) override;
50 virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) override;
51 virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) override;
52 virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) override;
53
54 // XPropertyState
55 virtual PropertyState SAL_CALL getPropertyState( const OUString& PropertyName ) override;
56 virtual Sequence< PropertyState > SAL_CALL getPropertyStates( const Sequence< OUString >& aPropertyName ) override;
57 virtual void SAL_CALL setPropertyToDefault( const OUString& PropertyName ) override;
58 virtual Any SAL_CALL getPropertyDefault( const OUString& aPropertyName ) override;
59
60 // XPropertySetInfo
61 virtual Sequence< Property > SAL_CALL getProperties( ) override;
62 virtual Property SAL_CALL getPropertyByName( const OUString& aName ) override;
63 virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override;
64 };
65
66 // Interface implementation
67
PropertySetMergerImpl(Reference<XPropertySet> const & rPropSet1,Reference<XPropertySet> const & rPropSet2)68 PropertySetMergerImpl::PropertySetMergerImpl( Reference< XPropertySet > const & rPropSet1, Reference< XPropertySet > const & rPropSet2 )
69 : mxPropSet1( rPropSet1 )
70 , mxPropSet1State( rPropSet1, UNO_QUERY )
71 , mxPropSet1Info( rPropSet1->getPropertySetInfo() )
72 , mxPropSet2( rPropSet2 )
73 , mxPropSet2State( rPropSet2, UNO_QUERY )
74 , mxPropSet2Info( rPropSet2->getPropertySetInfo() )
75 {
76 }
77
78 // XPropertySet
getPropertySetInfo()79 Reference< XPropertySetInfo > SAL_CALL PropertySetMergerImpl::getPropertySetInfo( )
80 {
81 return this;
82 }
83
setPropertyValue(const OUString & aPropertyName,const Any & aValue)84 void SAL_CALL PropertySetMergerImpl::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
85 {
86 if( mxPropSet1Info->hasPropertyByName( aPropertyName ) )
87 {
88 mxPropSet1->setPropertyValue( aPropertyName, aValue );
89 }
90 else
91 {
92 mxPropSet2->setPropertyValue( aPropertyName, aValue );
93 }
94 }
95
getPropertyValue(const OUString & PropertyName)96 Any SAL_CALL PropertySetMergerImpl::getPropertyValue( const OUString& PropertyName )
97 {
98 if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
99 {
100 return mxPropSet1->getPropertyValue( PropertyName );
101 }
102 else
103 {
104 return mxPropSet2->getPropertyValue( PropertyName );
105 }
106 }
107
addPropertyChangeListener(const OUString &,const Reference<XPropertyChangeListener> &)108 void SAL_CALL PropertySetMergerImpl::addPropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*xListener*/ )
109 {
110 }
111
removePropertyChangeListener(const OUString &,const Reference<XPropertyChangeListener> &)112 void SAL_CALL PropertySetMergerImpl::removePropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*aListener*/ )
113 {
114 }
115
addVetoableChangeListener(const OUString &,const Reference<XVetoableChangeListener> &)116 void SAL_CALL PropertySetMergerImpl::addVetoableChangeListener( const OUString& /*PropertyName*/, const Reference< XVetoableChangeListener >& /*aListener*/ )
117 {
118 }
119
removeVetoableChangeListener(const OUString &,const Reference<XVetoableChangeListener> &)120 void SAL_CALL PropertySetMergerImpl::removeVetoableChangeListener( const OUString& /*PropertyName*/, const Reference< XVetoableChangeListener >& /*aListener*/ )
121 {
122 }
123
124 // XPropertyState
getPropertyState(const OUString & PropertyName)125 PropertyState SAL_CALL PropertySetMergerImpl::getPropertyState( const OUString& PropertyName )
126 {
127 if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
128 {
129 if( mxPropSet1State.is() )
130 {
131 return mxPropSet1State->getPropertyState( PropertyName );
132 }
133 else
134 {
135 return PropertyState_DIRECT_VALUE;
136 }
137 }
138 else
139 {
140 if( mxPropSet2State.is() )
141 {
142 return mxPropSet2State->getPropertyState( PropertyName );
143 }
144 else
145 {
146 return PropertyState_DIRECT_VALUE;
147 }
148 }
149 }
150
getPropertyStates(const Sequence<OUString> & aPropertyName)151 Sequence< PropertyState > SAL_CALL PropertySetMergerImpl::getPropertyStates( const Sequence< OUString >& aPropertyName )
152 {
153 const sal_Int32 nCount = aPropertyName.getLength();
154 Sequence< PropertyState > aPropStates( nCount );
155
156 std::transform(aPropertyName.begin(), aPropertyName.end(), aPropStates.begin(),
157 [this](const OUString& rPropName) -> PropertyState { return getPropertyState(rPropName); });
158
159 return aPropStates;
160 }
161
setPropertyToDefault(const OUString & PropertyName)162 void SAL_CALL PropertySetMergerImpl::setPropertyToDefault( const OUString& PropertyName )
163 {
164 if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( PropertyName ) )
165 {
166 mxPropSet1State->setPropertyToDefault( PropertyName );
167 }
168 else
169 {
170 if( mxPropSet2State.is() )
171 {
172 mxPropSet2State->setPropertyToDefault( PropertyName );
173 }
174 }
175 }
176
getPropertyDefault(const OUString & aPropertyName)177 Any SAL_CALL PropertySetMergerImpl::getPropertyDefault( const OUString& aPropertyName )
178 {
179 if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( aPropertyName ) )
180 {
181 return mxPropSet1State->getPropertyDefault( aPropertyName );
182 }
183 else
184 {
185 if( mxPropSet2State.is() )
186 {
187 return mxPropSet2State->getPropertyDefault( aPropertyName );
188 }
189 else
190 {
191 Any aAny;
192 return aAny;
193 }
194 }
195 }
196
197 // XPropertySetInfo
getProperties()198 Sequence< Property > SAL_CALL PropertySetMergerImpl::getProperties()
199 {
200 Sequence< Property > aProps1( mxPropSet1Info->getProperties() );
201 Sequence< Property > aProps2( mxPropSet2Info->getProperties() );
202
203 return comphelper::concatSequences(aProps1, aProps2);
204 }
205
getPropertyByName(const OUString & aName)206 Property SAL_CALL PropertySetMergerImpl::getPropertyByName( const OUString& aName )
207 {
208 if( mxPropSet1Info->hasPropertyByName( aName ) )
209 return mxPropSet1Info->getPropertyByName( aName );
210
211 return mxPropSet2Info->getPropertyByName( aName );
212 }
213
hasPropertyByName(const OUString & Name)214 sal_Bool SAL_CALL PropertySetMergerImpl::hasPropertyByName( const OUString& Name )
215 {
216 if(mxPropSet1Info->hasPropertyByName( Name ) )
217 return true;
218
219 return mxPropSet2Info->hasPropertyByName( Name );
220 }
221
PropertySetMerger_CreateInstance(const Reference<XPropertySet> & rPropSet1,const Reference<XPropertySet> & rPropSet2)222 Reference< XPropertySet > PropertySetMerger_CreateInstance( const Reference< XPropertySet >& rPropSet1, const Reference< XPropertySet >& rPropSet2 ) throw()
223 {
224 return new PropertySetMergerImpl( rPropSet1, rPropSet2 );
225 }
226
227 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
228