LCOV - code coverage report
Current view: top level - libreoffice/forms/source/xforms - propertysetbase.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 70 0.0 %
Date: 2012-12-27 Functions: 0 16 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "propertysetbase.hxx"
      22             : 
      23             : #include <cppuhelper/typeprovider.hxx>  // for getImplementationId()
      24             : 
      25             : #include <com/sun/star/beans/XPropertySet.hpp>
      26             : #include <com/sun/star/beans/XMultiPropertySet.hpp>
      27             : #include <com/sun/star/beans/XPropertyState.hpp>
      28             : #include <com/sun/star/uno/Reference.hxx>
      29             : #include <tools/solar.h>
      30             : 
      31             : #include <vector>
      32             : 
      33             : using com::sun::star::uno::Any;
      34             : using com::sun::star::uno::Type;
      35             : using com::sun::star::uno::Sequence;
      36             : using com::sun::star::uno::Reference;
      37             : using com::sun::star::uno::Exception;
      38             : using com::sun::star::uno::RuntimeException;
      39             : using com::sun::star::lang::IllegalArgumentException;
      40             : using com::sun::star::beans::Property;
      41             : using com::sun::star::beans::XPropertySetInfo;
      42             : 
      43           0 : PropertyAccessorBase::~PropertyAccessorBase()
      44             : {
      45           0 : }
      46             : 
      47           0 : oslInterlockedCount SAL_CALL PropertyAccessorBase::acquire()
      48             : {
      49           0 :     return ++m_refCount;
      50             : }
      51             : 
      52           0 : oslInterlockedCount SAL_CALL PropertyAccessorBase::release()
      53             : {
      54           0 :     if ( --m_refCount == 0 )
      55             :     {
      56           0 :         delete this;
      57           0 :         return 0;
      58             :     }
      59           0 :     return m_refCount;
      60             : }
      61             : 
      62           0 : PropertySetBase::PropertySetBase( )
      63           0 :     :m_pProperties( NULL )
      64             : {
      65           0 : }
      66             : 
      67           0 : PropertySetBase::~PropertySetBase( )
      68             : {
      69           0 :     DELETEZ( m_pProperties );
      70           0 : }
      71             : 
      72           0 : cppu::IPropertyArrayHelper& SAL_CALL PropertySetBase::getInfoHelper()
      73             : {
      74           0 :     if ( !m_pProperties )
      75             :     {
      76             :         OSL_ENSURE( !m_aProperties.empty(), "PropertySetBase::getInfoHelper: no registered properties!" );
      77           0 :         m_pProperties = new cppu::OPropertyArrayHelper( &m_aProperties[0], m_aProperties.size(), sal_False );
      78             :     }
      79           0 :     return *m_pProperties;
      80             : }
      81             : 
      82           0 : Reference< XPropertySetInfo > SAL_CALL PropertySetBase::getPropertySetInfo(  ) throw(RuntimeException)
      83             : {
      84           0 :     return cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() );
      85             : }
      86             : 
      87           0 : void PropertySetBase::registerProperty( const Property& rProperty,
      88             :     const ::rtl::Reference< PropertyAccessorBase >& rAccessor )
      89             : {
      90             :     OSL_ENSURE( rAccessor.get(), "PropertySetBase::registerProperty: invalid property accessor, this will crash!" );
      91           0 :     m_aAccessors.insert( PropertyAccessors::value_type( rProperty.Handle, rAccessor ) );
      92             : 
      93             :     OSL_ENSURE( ( rAccessor->isWriteable() == true )
      94             :                 == ( ( rProperty.Attributes & com::sun::star::beans::PropertyAttribute::READONLY ) == 0 ),
      95             :         "PropertySetBase::registerProperty: inconsistence!" );
      96             : 
      97           0 :     m_aProperties.push_back( rProperty );
      98           0 : }
      99             : 
     100           0 : void PropertySetBase::notifyAndCachePropertyValue( sal_Int32 nHandle )
     101             : {
     102           0 :     ::osl::ClearableMutexGuard aGuard( GetMutex() );
     103             : 
     104           0 :     PropertyValueCache::iterator aPos = m_aCache.find( nHandle );
     105           0 :     if ( aPos == m_aCache.end() )
     106             :     {   // method has never before been invoked for this property
     107             :         try
     108             :         {
     109             :             // determine the type of this property
     110           0 :             ::cppu::IPropertyArrayHelper& rPropertyMetaData = getInfoHelper();
     111           0 :             ::rtl::OUString sPropName;
     112           0 :             OSL_VERIFY( rPropertyMetaData.fillPropertyMembersByHandle( &sPropName, NULL, nHandle ) );
     113           0 :             Property aProperty = rPropertyMetaData.getPropertyByName( sPropName );
     114             :             // default construct a value of this type
     115           0 :             Any aEmptyValue( NULL, aProperty.Type );
     116             :             // insert into the cache
     117           0 :             aPos = m_aCache.insert( PropertyValueCache::value_type( nHandle, aEmptyValue ) ).first;
     118             :         }
     119           0 :         catch( const Exception& )
     120             :         {
     121             :             OSL_FAIL( "PropertySetBase::notifyAndCachePropertyValue: this is not expected to fail!" );
     122             :         }
     123             :     }
     124           0 :     Any aOldValue = aPos->second;
     125             :     // determine the current value
     126           0 :     Any aNewValue;
     127           0 :     getFastPropertyValue( aNewValue, nHandle );
     128             :     // remember the old value
     129           0 :     aPos->second = aNewValue;
     130             : 
     131           0 :     aGuard.clear();
     132           0 :     if ( aNewValue != aOldValue )
     133           0 :         firePropertyChange( nHandle, aNewValue, aOldValue );
     134           0 : }
     135             : 
     136           0 : void PropertySetBase::initializePropertyValueCache( sal_Int32 nHandle )
     137             : {
     138           0 :     Any aCurrentValue;
     139           0 :     getFastPropertyValue( aCurrentValue, nHandle );
     140             : 
     141             : #if OSL_DEBUG_LEVEL > 0
     142             :     ::std::pair< PropertyValueCache::iterator, bool > aInsertResult =
     143             : #endif
     144           0 :     m_aCache.insert( PropertyValueCache::value_type( nHandle, aCurrentValue ) );
     145           0 :     OSL_ENSURE( aInsertResult.second, "PropertySetBase::initializePropertyValueCache: already cached a value for this property!" );
     146           0 : }
     147             : 
     148           0 : PropertyAccessorBase& PropertySetBase::locatePropertyHandler( sal_Int32 nHandle ) const
     149             : {
     150           0 :     PropertyAccessors::const_iterator aPropertyPos = m_aAccessors.find( nHandle );
     151             :     OSL_ENSURE( aPropertyPos != m_aAccessors.end() && aPropertyPos->second.get(),
     152             :         "PropertySetBase::locatePropertyHandler: accessor map is corrupted!" );
     153             :         // neither should this be called for handles where there is no accessor, nor should a
     154             :         // NULL accssor be in the map
     155           0 :     return *aPropertyPos->second;
     156             : }
     157             : 
     158           0 : sal_Bool SAL_CALL PropertySetBase::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle,
     159             :     const Any& rValue )
     160             :     throw (IllegalArgumentException)
     161             : {
     162           0 :     PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
     163           0 :     if ( !rAccessor.approveValue( rValue ) )
     164           0 :         throw IllegalArgumentException( ::rtl::OUString(), *this, 0 );
     165             : 
     166           0 :     rAccessor.getValue( rOldValue );
     167           0 :     if ( rOldValue != rValue )
     168             :     {
     169           0 :         rConvertedValue = rValue;   // no conversion at all
     170           0 :         return sal_True;
     171             :     }
     172           0 :     return sal_False;
     173             : }
     174             : 
     175           0 : void SAL_CALL PropertySetBase::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
     176             :     throw (Exception)
     177             : {
     178           0 :     PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
     179           0 :     rAccessor.setValue( rValue );
     180           0 : }
     181             : 
     182           0 : void SAL_CALL PropertySetBase::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
     183             : {
     184           0 :     PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
     185           0 :     rAccessor.getValue( rValue );
     186           0 : }
     187             : 
     188             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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