| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_forms.hxx" |
| |
| #include "propertysetbase.hxx" |
| |
| #include <cppuhelper/typeprovider.hxx> // for getImplementationId() |
| |
| #include <com/sun/star/beans/XPropertySet.hpp> |
| #include <com/sun/star/beans/XMultiPropertySet.hpp> |
| #include <com/sun/star/beans/XPropertyState.hpp> |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <tools/debug.hxx> |
| |
| #include <vector> |
| |
| using com::sun::star::uno::Any; |
| using com::sun::star::uno::Type; |
| using com::sun::star::uno::Sequence; |
| using com::sun::star::uno::Reference; |
| using com::sun::star::uno::Exception; |
| using com::sun::star::uno::RuntimeException; |
| using com::sun::star::lang::IllegalArgumentException; |
| using com::sun::star::beans::Property; |
| using com::sun::star::beans::XPropertySetInfo; |
| |
| oslInterlockedCount SAL_CALL PropertyAccessorBase::acquire() |
| { |
| return ++m_refCount; |
| } |
| |
| oslInterlockedCount SAL_CALL PropertyAccessorBase::release() |
| { |
| if ( --m_refCount == 0 ) |
| { |
| delete this; |
| return 0; |
| } |
| return m_refCount; |
| } |
| |
| PropertySetBase::PropertySetBase( ) |
| :m_pProperties( NULL ) |
| { |
| } |
| |
| PropertySetBase::~PropertySetBase( ) |
| { |
| DELETEZ( m_pProperties ); |
| } |
| |
| cppu::IPropertyArrayHelper& SAL_CALL PropertySetBase::getInfoHelper() |
| { |
| if ( !m_pProperties ) |
| { |
| DBG_ASSERT( !m_aProperties.empty(), "PropertySetBase::getInfoHelper: no registered properties!" ); |
| m_pProperties = new cppu::OPropertyArrayHelper( &m_aProperties[0], m_aProperties.size(), sal_False ); |
| } |
| return *m_pProperties; |
| } |
| |
| Reference< XPropertySetInfo > SAL_CALL PropertySetBase::getPropertySetInfo( ) throw(RuntimeException) |
| { |
| return cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() ); |
| } |
| |
| void PropertySetBase::registerProperty( const Property& rProperty, |
| const ::rtl::Reference< PropertyAccessorBase >& rAccessor ) |
| { |
| DBG_ASSERT( rAccessor.get(), "PropertySetBase::registerProperty: invalid property accessor, this will crash!" ); |
| m_aAccessors.insert( PropertyAccessors::value_type( rProperty.Handle, rAccessor ) ); |
| |
| DBG_ASSERT( ( rAccessor->isWriteable() == true ) |
| == ( ( rProperty.Attributes & com::sun::star::beans::PropertyAttribute::READONLY ) == 0 ), |
| "PropertySetBase::registerProperty: inconsistence!" ); |
| |
| m_aProperties.push_back( rProperty ); |
| } |
| |
| void PropertySetBase::notifyAndCachePropertyValue( sal_Int32 nHandle ) |
| { |
| ::osl::ClearableMutexGuard aGuard( GetMutex() ); |
| |
| PropertyValueCache::iterator aPos = m_aCache.find( nHandle ); |
| if ( aPos == m_aCache.end() ) |
| { // method has never before been invoked for this property |
| try |
| { |
| // determine the type of this property |
| ::cppu::IPropertyArrayHelper& rPropertyMetaData = getInfoHelper(); |
| ::rtl::OUString sPropName; |
| OSL_VERIFY( rPropertyMetaData.fillPropertyMembersByHandle( &sPropName, NULL, nHandle ) ); |
| Property aProperty = rPropertyMetaData.getPropertyByName( sPropName ); |
| // default construct a value of this type |
| Any aEmptyValue( NULL, aProperty.Type ); |
| // insert into the cache |
| aPos = m_aCache.insert( PropertyValueCache::value_type( nHandle, aEmptyValue ) ).first; |
| } |
| catch( Exception& ) |
| { |
| DBG_ERROR( "PropertySetBase::notifyAndCachePropertyValue: this is not expected to fail!" ); |
| } |
| } |
| Any aOldValue = aPos->second; |
| // determine the current value |
| Any aNewValue; |
| getFastPropertyValue( aNewValue, nHandle ); |
| // remember the old value |
| aPos->second = aNewValue; |
| |
| aGuard.clear(); |
| if ( aNewValue != aOldValue ) |
| firePropertyChange( nHandle, aNewValue, aOldValue ); |
| } |
| |
| void PropertySetBase::initializePropertyValueCache( sal_Int32 nHandle ) |
| { |
| Any aCurrentValue; |
| getFastPropertyValue( aCurrentValue, nHandle ); |
| |
| #if OSL_DEBUG_LEVEL > 0 |
| ::std::pair< PropertyValueCache::iterator, bool > aInsertResult = |
| #endif |
| m_aCache.insert( PropertyValueCache::value_type( nHandle, aCurrentValue ) ); |
| DBG_ASSERT( aInsertResult.second, "PropertySetBase::initializePropertyValueCache: already cached a value for this property!" ); |
| } |
| |
| PropertyAccessorBase& PropertySetBase::locatePropertyHandler( sal_Int32 nHandle ) const |
| { |
| PropertyAccessors::const_iterator aPropertyPos = m_aAccessors.find( nHandle ); |
| DBG_ASSERT( aPropertyPos != m_aAccessors.end() && aPropertyPos->second.get(), |
| "PropertySetBase::locatePropertyHandler: accessor map is corrupted!" ); |
| // neither should this be called for handles where there is no accessor, nor should a |
| // NULL accssor be in the map |
| return *aPropertyPos->second; |
| } |
| |
| sal_Bool SAL_CALL PropertySetBase::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, |
| const Any& rValue ) |
| throw (IllegalArgumentException) |
| { |
| PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle ); |
| if ( !rAccessor.approveValue( rValue ) ) |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| |
| rAccessor.getValue( rOldValue ); |
| if ( rOldValue != rValue ) |
| { |
| rConvertedValue = rValue; // no conversion at all |
| return sal_True; |
| } |
| return sal_False; |
| } |
| |
| void SAL_CALL PropertySetBase::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) |
| throw (Exception) |
| { |
| PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle ); |
| rAccessor.setValue( rValue ); |
| } |
| |
| void SAL_CALL PropertySetBase::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const |
| { |
| PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle ); |
| rAccessor.getValue( rValue ); |
| } |