xmloff/source/core/PropertySetMerger.cxx

   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 <cppuhelper/implbase3.hxx>
  29
  30 class PropertySetMergerImpl : public ::cppu::WeakAggImplHelper3< XPropertySet, XPropertyState, XPropertySetInfo >
  31 {
  32 private:
  33     Reference< XPropertySet > mxPropSet1;
  34     Reference< XPropertyState > mxPropSet1State;
  35     Reference< XPropertySetInfo > mxPropSet1Info;
  36
  37     Reference< XPropertySet > mxPropSet2;
  38     Reference< XPropertyState > mxPropSet2State;
  39     Reference< XPropertySetInfo > mxPropSet2Info;
  40
  41 public:
  42     PropertySetMergerImpl( const Reference< XPropertySet > rPropSet1, const Reference< XPropertySet > rPropSet2 );
  43     virtual ~PropertySetMergerImpl();
  44
  45     // XPropertySet
  46     virtual Reference< XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(RuntimeException, std::exception) override;
  47     virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException, std::exception) override;
  48     virtual Any SAL_CALL getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  49     virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  50     virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  51     virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  52     virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  53
  54     // XPropertyState
  55     virtual PropertyState SAL_CALL getPropertyState( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception) override;
  56     virtual Sequence< PropertyState > SAL_CALL getPropertyStates( const Sequence< OUString >& aPropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception) override;
  57     virtual void SAL_CALL setPropertyToDefault( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception) override;
  58     virtual Any SAL_CALL getPropertyDefault( const OUString& aPropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception) override;
  59
  60     // XPropertySetInfo
  61     virtual Sequence< Property > SAL_CALL getProperties(  ) throw(RuntimeException, std::exception) override;
  62     virtual Property SAL_CALL getPropertyByName( const OUString& aName ) throw(UnknownPropertyException, RuntimeException, std::exception) override;
  63     virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) throw(RuntimeException, std::exception) override;
  64 };
  65
  66 // Interface implementation
  67
  68 PropertySetMergerImpl::PropertySetMergerImpl( Reference< XPropertySet > rPropSet1, Reference< XPropertySet > 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 PropertySetMergerImpl::~PropertySetMergerImpl()
  79 {
  80 }
  81
  82 // XPropertySet
  83 Reference< XPropertySetInfo > SAL_CALL PropertySetMergerImpl::getPropertySetInfo(  ) throw(RuntimeException, std::exception)
  84 {
  85     return this;
  86 }
  87
  88 void SAL_CALL PropertySetMergerImpl::setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException, std::exception)
  89 {
  90     if( mxPropSet1Info->hasPropertyByName( aPropertyName ) )
  91     {
  92         mxPropSet1->setPropertyValue( aPropertyName, aValue );
  93     }
  94     else
  95     {
  96         mxPropSet2->setPropertyValue( aPropertyName, aValue );
  97     }
  98 }
  99
 100 Any SAL_CALL PropertySetMergerImpl::getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 101 {
 102     if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
 103     {
 104         return mxPropSet1->getPropertyValue( PropertyName );
 105     }
 106     else
 107     {
 108         return mxPropSet2->getPropertyValue( PropertyName );
 109     }
 110 }
 111
 112 void SAL_CALL PropertySetMergerImpl::addPropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*xListener*/ ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 113 {
 114 }
 115
 116 void SAL_CALL PropertySetMergerImpl::removePropertyChangeListener( const OUString& /*aPropertyName*/, const Reference< XPropertyChangeListener >& /*aListener*/ ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 117 {
 118 }
 119
 120 void SAL_CALL PropertySetMergerImpl::addVetoableChangeListener( const OUString& /*PropertyName*/, const Reference< XVetoableChangeListener >& /*aListener*/ ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 121 {
 122 }
 123
 124 void SAL_CALL PropertySetMergerImpl::removeVetoableChangeListener( const OUString& /*PropertyName*/, const Reference< XVetoableChangeListener >& /*aListener*/ ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 125 {
 126 }
 127
 128 // XPropertyState
 129 PropertyState SAL_CALL PropertySetMergerImpl::getPropertyState( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception)
 130 {
 131     if( mxPropSet1Info->hasPropertyByName( PropertyName ) )
 132     {
 133         if( mxPropSet1State.is() )
 134         {
 135             return mxPropSet1State->getPropertyState( PropertyName );
 136         }
 137         else
 138         {
 139             return PropertyState_DIRECT_VALUE;
 140         }
 141     }
 142     else
 143     {
 144         if( mxPropSet2State.is() )
 145         {
 146             return mxPropSet2State->getPropertyState( PropertyName );
 147         }
 148         else
 149         {
 150             return PropertyState_DIRECT_VALUE;
 151         }
 152     }
 153 }
 154
 155 Sequence< PropertyState > SAL_CALL PropertySetMergerImpl::getPropertyStates( const Sequence< OUString >& aPropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception)
 156 {
 157     const sal_Int32 nCount = aPropertyName.getLength();
 158     Sequence< PropertyState > aPropStates( nCount );
 159     PropertyState* pPropStates = aPropStates.getArray();
 160     const OUString* pPropNames = aPropertyName.getConstArray();
 161
 162     sal_Int32 nIndex;
 163     for( nIndex = 0; nIndex < nCount; nIndex++ )
 164         *pPropStates++ = getPropertyState( *pPropNames++ );
 165
 166     return aPropStates;
 167 }
 168
 169 void SAL_CALL PropertySetMergerImpl::setPropertyToDefault( const OUString& PropertyName ) throw(UnknownPropertyException, RuntimeException, std::exception)
 170 {
 171     if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( PropertyName ) )
 172     {
 173         mxPropSet1State->setPropertyToDefault( PropertyName );
 174     }
 175     else
 176     {
 177         if( mxPropSet2State.is() )
 178         {
 179             mxPropSet2State->setPropertyToDefault( PropertyName );
 180         }
 181     }
 182 }
 183
 184 Any SAL_CALL PropertySetMergerImpl::getPropertyDefault( const OUString& aPropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
 185 {
 186     if( mxPropSet1State.is() && mxPropSet1Info->hasPropertyByName( aPropertyName ) )
 187     {
 188         return mxPropSet1State->getPropertyDefault( aPropertyName );
 189     }
 190     else
 191     {
 192         if( mxPropSet2State.is() )
 193         {
 194             return mxPropSet2State->getPropertyDefault( aPropertyName );
 195         }
 196         else
 197         {
 198             Any aAny;
 199             return aAny;
 200         }
 201     }
 202 }
 203
 204 // XPropertySetInfo
 205 Sequence< Property > SAL_CALL PropertySetMergerImpl::getProperties() throw(RuntimeException, std::exception)
 206 {
 207     Sequence< Property > aProps1( mxPropSet1Info->getProperties() );
 208     const Property* pProps1 = aProps1.getArray();
 209     const sal_Int32 nCount1 = aProps1.getLength();
 210
 211     Sequence< Property > aProps2( mxPropSet1Info->getProperties() );
 212     const Property* pProps2 = aProps2.getArray();
 213     const sal_Int32 nCount2 = aProps2.getLength();
 214
 215     Sequence< Property > aProperties( nCount1 + nCount2 );
 216
 217     sal_Int32 nIndex;
 218
 219     Property* pProperties = aProperties.getArray();
 220
 221     for( nIndex = 0; nIndex < nCount1; nIndex++ )
 222         *pProperties++ = *pProps1++;
 223
 224     for( nIndex = 0; nIndex < nCount2; nIndex++ )
 225         *pProperties++ = *pProps2++;
 226
 227     return aProperties;
 228 }
 229
 230 Property SAL_CALL PropertySetMergerImpl::getPropertyByName( const OUString& aName ) throw(UnknownPropertyException, RuntimeException, std::exception)
 231 {
 232     if( mxPropSet1Info->hasPropertyByName( aName ) )
 233         return mxPropSet1Info->getPropertyByName( aName );
 234
 235     return mxPropSet2Info->getPropertyByName( aName );
 236 }
 237
 238 sal_Bool SAL_CALL PropertySetMergerImpl::hasPropertyByName( const OUString& Name ) throw(RuntimeException, std::exception)
 239 {
 240     if(mxPropSet1Info->hasPropertyByName( Name ) )
 241         return true;
 242
 243     return mxPropSet2Info->hasPropertyByName( Name );
 244 }
 245
 246 Reference< XPropertySet > PropertySetMerger_CreateInstance( const Reference< XPropertySet >& rPropSet1, const Reference< XPropertySet >& rPropSet2 ) throw()
 247 {
 248     return new PropertySetMergerImpl( rPropSet1, rPropSet2 );
 249 }
 250
 251 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */