comphelper/source/property/propertysethelper.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 <comphelper/propertysetinfo.hxx>
  21 #include <comphelper/propertysethelper.hxx>
  22 #include <osl/diagnose.h>
  23 #include <rtl/ref.hxx>
  24
  25 #include <memory>
  26 #include <utility>
  27
  28 using namespace ::comphelper;
  29 using namespace ::com::sun::star;
  30 using namespace ::com::sun::star::uno;
  31 using namespace ::com::sun::star::beans;
  32 using namespace ::com::sun::star::lang;
  33
  34 static PropertyMapEntry const * find( const rtl::Reference<PropertySetInfo>& mxInfo, const OUString& aName ) noexcept
  35 {
  36     PropertyMap::const_iterator aIter = mxInfo->getPropertyMap().find( aName );
  37
  38     if( mxInfo->getPropertyMap().end() != aIter )
  39         return (*aIter).second;
  40     else
  41         return nullptr;
  42 }
  43
  44
  45 PropertySetHelper::PropertySetHelper( rtl::Reference<comphelper::PropertySetInfo> xInfo ) noexcept
  46     : mxInfo(std::move(xInfo))
  47 {
  48 }
  49
  50 PropertySetHelper::~PropertySetHelper() noexcept
  51 {
  52 }
  53
  54 // XPropertySet
  55 Reference< XPropertySetInfo > SAL_CALL PropertySetHelper::getPropertySetInfo(  )
  56 {
  57     return mxInfo;
  58 }
  59
  60 void SAL_CALL PropertySetHelper::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
  61 {
  62     PropertyMapEntry const * aEntries[2];
  63     aEntries[0] = find( mxInfo, aPropertyName );
  64
  65     if( nullptr == aEntries[0] )
  66         throw UnknownPropertyException( aPropertyName, static_cast< XPropertySet* >( this ) );
  67
  68     aEntries[1] = nullptr;
  69
  70     _setPropertyValues( aEntries, &aValue );
  71 }
  72
  73 Any SAL_CALL PropertySetHelper::getPropertyValue( const OUString& PropertyName )
  74 {
  75     PropertyMapEntry const * aEntries[2];
  76     aEntries[0] = find( mxInfo, PropertyName );
  77
  78     if( nullptr == aEntries[0] )
  79         throw UnknownPropertyException( PropertyName, static_cast< XPropertySet* >( this ) );
  80
  81     aEntries[1] = nullptr;
  82
  83     Any aAny;
  84     _getPropertyValues( aEntries, &aAny );
  85
  86     return aAny;
  87 }
  88
  89 void SAL_CALL PropertySetHelper::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
  90 {
  91     // todo
  92 }
  93
  94 void SAL_CALL PropertySetHelper::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
  95 {
  96     // todo
  97 }
  98
  99 void SAL_CALL PropertySetHelper::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
 100 {
 101     // todo
 102 }
 103
 104 void SAL_CALL PropertySetHelper::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
 105 {
 106     // todo
 107 }
 108
 109 // XMultiPropertySet
 110 void SAL_CALL PropertySetHelper::setPropertyValues( const Sequence< OUString >& rPropertyNames, const Sequence< Any >& rValues )
 111 {
 112     const sal_Int32 nCount = rPropertyNames.getLength();
 113
 114     if( nCount != rValues.getLength() )
 115         throw IllegalArgumentException("lengths do not match", static_cast<XPropertySet*>(this), -1);
 116
 117     if( !nCount )
 118         return;
 119
 120     std::unique_ptr<PropertyMapEntry const *[]> pEntries(new PropertyMapEntry const *[nCount+1]);
 121     pEntries[nCount] = nullptr;
 122
 123     for (sal_Int32 n = 0; n < nCount; n++)
 124     {
 125         pEntries[n] = find(mxInfo, rPropertyNames[n]);
 126         if (!pEntries[n])
 127             throw UnknownPropertyException(rPropertyNames[n], static_cast<XPropertySet*>(this));
 128     }
 129
 130     _setPropertyValues(pEntries.get(), rValues.getConstArray());
 131 }
 132
 133 Sequence< Any > SAL_CALL PropertySetHelper::getPropertyValues(const Sequence< OUString >& rPropertyNames)
 134 {
 135     const sal_Int32 nCount = rPropertyNames.getLength();
 136
 137     if( !nCount )
 138         return Sequence< Any >();
 139
 140     std::unique_ptr<PropertyMapEntry const *[]> pEntries(new PropertyMapEntry const *[nCount+1]);
 141
 142     for (sal_Int32 n = 0; n < nCount; n++)
 143     {
 144         pEntries[n] = find(mxInfo, rPropertyNames[n]);
 145         if (!pEntries[n])
 146             throw UnknownPropertyException(rPropertyNames[n], static_cast<XPropertySet*>(this));
 147     }
 148
 149     pEntries[nCount] = nullptr;
 150     Sequence< Any > aValues(nCount);
 151     _getPropertyValues( pEntries.get(), aValues.getArray() );
 152     return aValues;
 153
 154 }
 155
 156 void SAL_CALL PropertySetHelper::addPropertiesChangeListener( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
 157 {
 158     // todo
 159 }
 160
 161 void SAL_CALL PropertySetHelper::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& )
 162 {
 163     // todo
 164 }
 165
 166 void SAL_CALL PropertySetHelper::firePropertiesChangeEvent( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
 167 {
 168     // todo
 169 }
 170
 171 // XPropertyState
 172 PropertyState SAL_CALL PropertySetHelper::getPropertyState( const OUString& PropertyName )
 173 {
 174     PropertyMapEntry const * aEntries[2];
 175
 176     aEntries[0] = find( mxInfo, PropertyName );
 177     if( aEntries[0] == nullptr )
 178         throw UnknownPropertyException( PropertyName, static_cast< XPropertySet* >( this ) );
 179
 180     aEntries[1] = nullptr;
 181
 182     PropertyState aState(PropertyState_AMBIGUOUS_VALUE);
 183     _getPropertyStates( aEntries, &aState );
 184
 185     return aState;
 186 }
 187
 188 Sequence< PropertyState > SAL_CALL PropertySetHelper::getPropertyStates( const Sequence< OUString >& aPropertyName )
 189 {
 190     const sal_Int32 nCount = aPropertyName.getLength();
 191
 192     Sequence< PropertyState > aStates( nCount );
 193
 194     if( nCount )
 195     {
 196         std::unique_ptr<PropertyMapEntry const *[]> pEntries(new PropertyMapEntry const *[nCount+1]);
 197
 198         sal_Int32 n;
 199         for (n = 0; n < nCount; n++)
 200         {
 201             pEntries[n] = find(mxInfo, aPropertyName[n]);
 202             if (!pEntries[n])
 203                 throw UnknownPropertyException(aPropertyName[n], static_cast<XPropertySet*>(this));
 204         }
 205
 206         pEntries[nCount] = nullptr;
 207
 208         _getPropertyStates(pEntries.get(), aStates.getArray());
 209     }
 210
 211     return aStates;
 212 }
 213
 214 void SAL_CALL PropertySetHelper::setPropertyToDefault( const OUString& PropertyName )
 215 {
 216     PropertyMapEntry const *pEntry  = find(mxInfo, PropertyName );
 217     if( nullptr == pEntry )
 218         throw UnknownPropertyException( PropertyName, static_cast< XPropertySet* >( this ) );
 219
 220     _setPropertyToDefault( pEntry );
 221 }
 222
 223 Any SAL_CALL PropertySetHelper::getPropertyDefault( const OUString& aPropertyName )
 224 {
 225     PropertyMapEntry const * pEntry = find(mxInfo, aPropertyName );
 226     if( nullptr == pEntry )
 227         throw UnknownPropertyException( aPropertyName, static_cast< XPropertySet* >( this ) );
 228
 229     return _getPropertyDefault( pEntry );
 230 }
 231
 232 void PropertySetHelper::_getPropertyStates(
 233         const comphelper::PropertyMapEntry**, PropertyState*)
 234 {
 235     OSL_FAIL( "you have to implement this yourself!");
 236 }
 237
 238 void
 239 PropertySetHelper::_setPropertyToDefault(const comphelper::PropertyMapEntry*)
 240 {
 241     OSL_FAIL( "you have to implement this yourself!");
 242 }
 243
 244 Any PropertySetHelper::_getPropertyDefault(const comphelper::PropertyMapEntry*)
 245 {
 246     OSL_FAIL( "you have to implement this yourself!");
 247
 248     Any aAny;
 249     return aAny;
 250 }
 251
 252 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */