/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_comphelper.hxx" #include "comphelper/propagg.hxx" #include "comphelper/property.hxx" #include #include #include #if OSL_DEBUG_LEVEL > 0 #include #include #endif #include #include //......................................................................... namespace comphelper { //......................................................................... using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::beans; using namespace internal; //------------------------------------------------------------------------------ namespace { const Property* lcl_findPropertyByName( const Sequence< Property >& _rProps, const ::rtl::OUString& _rName ) { sal_Int32 nLen = _rProps.getLength(); const Property* pProperties = _rProps.getConstArray(); Property aNameProp(_rName, 0, Type(), 0); const Property* pResult = ::std::lower_bound(pProperties, pProperties + nLen, aNameProp, PropertyCompareByName()); if ( pResult && ( pResult == pProperties + nLen || pResult->Name != _rName) ) pResult = NULL; return pResult; } } //================================================================== //= OPropertyArrayAggregationHelper //================================================================== //------------------------------------------------------------------------------ OPropertyArrayAggregationHelper::OPropertyArrayAggregationHelper( const Sequence< Property >& _rProperties, const Sequence< Property >& _rAggProperties, IPropertyInfoService* _pInfoService, sal_Int32 _nFirstAggregateId ) :m_aProperties( _rProperties ) { sal_Int32 nDelegatorProps = _rProperties.getLength(); sal_Int32 nAggregateProps = _rAggProperties.getLength(); // make room for all properties sal_Int32 nMergedProps = nDelegatorProps + nAggregateProps; m_aProperties.realloc( nMergedProps ); const Property* pAggregateProps = _rAggProperties.getConstArray(); const Property* pDelegateProps = _rProperties.getConstArray(); Property* pMergedProps = m_aProperties.getArray(); // if properties are present both at the delegatee and the aggregate, then the former are supposed to win. // So, we'll need an existence check. ::std::set< ::rtl::OUString > aDelegatorProps; // create the map for the delegator properties sal_Int32 nMPLoop = 0; for ( ; nMPLoop < nDelegatorProps; ++nMPLoop, ++pDelegateProps ) { m_aPropertyAccessors[ pDelegateProps->Handle ] = OPropertyAccessor( -1, nMPLoop, sal_False ); OSL_ENSURE( aDelegatorProps.find( pDelegateProps->Name ) == aDelegatorProps.end(), "OPropertyArrayAggregationHelper::OPropertyArrayAggregationHelper: duplicate delegatee property!" ); aDelegatorProps.insert( pDelegateProps->Name ); } // create the map for the aggregate properties sal_Int32 nAggregateHandle = _nFirstAggregateId; pMergedProps += nDelegatorProps; for ( ; nMPLoop < nMergedProps; ++pAggregateProps ) { // if the aggregate property is present at the delegatee already, ignore it if ( aDelegatorProps.find( pAggregateProps->Name ) != aDelegatorProps.end() ) { --nMergedProps; continue; } // next aggregate property - remember it *pMergedProps = *pAggregateProps; // determine the handle for the property which we will expose to the outside world sal_Int32 nHandle = -1; // ask the infor service first if ( _pInfoService ) nHandle = _pInfoService->getPreferedPropertyId( pMergedProps->Name ); if ( -1 == nHandle ) // no handle from the info service -> default nHandle = nAggregateHandle++; else { // check if we alread have a property with the given handle const Property* pPropsTilNow = m_aProperties.getConstArray(); for ( sal_Int32 nCheck = 0; nCheck < nMPLoop; ++nCheck, ++pPropsTilNow ) if ( pPropsTilNow->Handle == nHandle ) { // conflicts -> use another one (which we don't check anymore, assuming _nFirstAggregateId was large enough) nHandle = nAggregateHandle++; break; } } // remember the accessor for this property m_aPropertyAccessors[ nHandle ] = OPropertyAccessor( pMergedProps->Handle, nMPLoop, sal_True ); pMergedProps->Handle = nHandle; ++nMPLoop; ++pMergedProps; } m_aProperties.realloc( nMergedProps ); pMergedProps = m_aProperties.getArray(); // reset, needed again below // sortieren der Properties nach Namen ::std::sort( pMergedProps, pMergedProps+nMergedProps, PropertyCompareByName()); pMergedProps = m_aProperties.getArray(); // Positionen in der Map abgleichen for ( nMPLoop = 0; nMPLoop < nMergedProps; ++nMPLoop, ++pMergedProps ) m_aPropertyAccessors[ pMergedProps->Handle ].nPos = nMPLoop; } //------------------------------------------------------------------ OPropertyArrayAggregationHelper::PropertyOrigin OPropertyArrayAggregationHelper::classifyProperty( const ::rtl::OUString& _rName ) { PropertyOrigin eOrigin = UNKNOWN_PROPERTY; // look up the name const Property* pPropertyDescriptor = lcl_findPropertyByName( m_aProperties, _rName ); if ( pPropertyDescriptor ) { // look up the handle for this name ConstPropertyAccessorMapIterator aPos = m_aPropertyAccessors.find( pPropertyDescriptor->Handle ); OSL_ENSURE( m_aPropertyAccessors.end() != aPos, "OPropertyArrayAggregationHelper::classifyProperty: should have this handle in my map!" ); if ( m_aPropertyAccessors.end() != aPos ) { eOrigin = aPos->second.bAggregate ? AGGREGATE_PROPERTY : DELEGATOR_PROPERTY; } } return eOrigin; } //------------------------------------------------------------------ Property OPropertyArrayAggregationHelper::getPropertyByName( const ::rtl::OUString& _rPropertyName ) throw( UnknownPropertyException ) { const Property* pProperty = findPropertyByName( _rPropertyName ); if ( !pProperty ) throw UnknownPropertyException(); return *pProperty; } //------------------------------------------------------------------------------ sal_Bool OPropertyArrayAggregationHelper::hasPropertyByName(const ::rtl::OUString& _rPropertyName) { return NULL != findPropertyByName( _rPropertyName ); } //------------------------------------------------------------------------------ const Property* OPropertyArrayAggregationHelper::findPropertyByName(const :: rtl::OUString& _rName ) const { return lcl_findPropertyByName( m_aProperties, _rName ); } //------------------------------------------------------------------------------ sal_Int32 OPropertyArrayAggregationHelper::getHandleByName(const ::rtl::OUString& _rPropertyName) { const Property* pProperty = findPropertyByName( _rPropertyName ); return pProperty ? pProperty->Handle : -1; } //------------------------------------------------------------------------------ sal_Bool OPropertyArrayAggregationHelper::fillPropertyMembersByHandle( ::rtl::OUString* _pPropName, sal_Int16* _pAttributes, sal_Int32 _nHandle) { ConstPropertyAccessorMapIterator i = m_aPropertyAccessors.find(_nHandle); sal_Bool bRet = i != m_aPropertyAccessors.end(); if (bRet) { const ::com::sun::star::beans::Property& rProperty = m_aProperties.getConstArray()[(*i).second.nPos]; if (_pPropName) *_pPropName = rProperty.Name; if (_pAttributes) *_pAttributes = rProperty.Attributes; } return bRet; } //------------------------------------------------------------------------------ sal_Bool OPropertyArrayAggregationHelper::getPropertyByHandle( sal_Int32 _nHandle, Property& _rProperty ) const { ConstPropertyAccessorMapIterator pos = m_aPropertyAccessors.find(_nHandle); if ( pos != m_aPropertyAccessors.end() ) { _rProperty = m_aProperties[ pos->second.nPos ]; return sal_True; } return sal_False; } //------------------------------------------------------------------------------ sal_Bool OPropertyArrayAggregationHelper::fillAggregatePropertyInfoByHandle( ::rtl::OUString* _pPropName, sal_Int32* _pOriginalHandle, sal_Int32 _nHandle) const { ConstPropertyAccessorMapIterator i = m_aPropertyAccessors.find(_nHandle); sal_Bool bRet = i != m_aPropertyAccessors.end() && (*i).second.bAggregate; if (bRet) { if (_pOriginalHandle) *_pOriginalHandle = (*i).second.nOriginalHandle; if (_pPropName) { OSL_ENSURE((*i).second.nPos < m_aProperties.getLength(),"Invalid index for sequence!"); const ::com::sun::star::beans::Property& rProperty = m_aProperties.getConstArray()[(*i).second.nPos]; *_pPropName = rProperty.Name; } } return bRet; } //------------------------------------------------------------------------------ ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property> OPropertyArrayAggregationHelper::getProperties() { return m_aProperties; } //------------------------------------------------------------------------------ sal_Int32 OPropertyArrayAggregationHelper::fillHandles( sal_Int32* _pHandles, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rPropNames ) { sal_Int32 nHitCount = 0; const ::rtl::OUString* pReqProps = _rPropNames.getConstArray(); sal_Int32 nReqLen = _rPropNames.getLength(); #if OSL_DEBUG_LEVEL > 0 // assure that the sequence is sorted { const ::rtl::OUString* pLookup = _rPropNames.getConstArray(); const ::rtl::OUString* pEnd = _rPropNames.getConstArray() + _rPropNames.getLength() - 1; for (; pLookup < pEnd; ++pLookup) { const ::rtl::OUString* pCompare = pLookup + 1; const ::rtl::OUString* pCompareEnd = pEnd + 1; for (; pCompare < pCompareEnd; ++pCompare) { OSL_ENSURE(pLookup->compareTo(*pCompare) < 0, "OPropertyArrayAggregationHelper::fillHandles : property names are not sorted!"); } } } #endif const ::com::sun::star::beans::Property* pCur = m_aProperties.getConstArray(); const ::com::sun::star::beans::Property* pEnd = m_aProperties.getConstArray() + m_aProperties.getLength(); for( sal_Int32 i = 0; i < nReqLen; ++i ) { // Logarithmus ermitteln sal_uInt32 n = (sal_uInt32)(pEnd - pCur); sal_Int32 nLog = 0; while( n ) { nLog += 1; n = n >> 1; } // Anzahl der noch zu suchenden Properties * dem Log2 der verbleibenden // zu dursuchenden Properties. if( (nReqLen - i) * nLog >= pEnd - pCur ) { // linear search is better while( pCur < pEnd && pReqProps[i] > pCur->Name ) { pCur++; } if( pCur < pEnd && pReqProps[i] == pCur->Name ) { _pHandles[i] = pCur->Handle; nHitCount++; } else _pHandles[i] = -1; } else { // binary search is better sal_Int32 nCompVal = 1; const ::com::sun::star::beans::Property* pOldEnd = pEnd--; const ::com::sun::star::beans::Property* pMid = pCur; while( nCompVal != 0 && pCur <= pEnd ) { pMid = (pEnd - pCur) / 2 + pCur; nCompVal = pReqProps[i].compareTo( pMid->Name ); if( nCompVal > 0 ) pCur = pMid + 1; else pEnd = pMid - 1; } if( nCompVal == 0 ) { _pHandles[i] = pMid->Handle; nHitCount++; pCur = pMid +1; } else if( nCompVal > 0 ) { _pHandles[i] = -1; pCur = pMid + 1; } else { _pHandles[i] = -1; pCur = pMid; } pEnd = pOldEnd; } } return nHitCount; } //================================================================== //= PropertyForwarder //================================================================== namespace internal { class PropertyForwarder { private: OPropertySetAggregationHelper& m_rAggregationHelper; ::std::set< sal_Int32 > m_aProperties; sal_Int32 m_nCurrentlyForwarding; public: PropertyForwarder( OPropertySetAggregationHelper& _rAggregationHelper ); ~PropertyForwarder(); /** declares that the forwarder should be responsible for the given property @param _nHandle the public handle (not the original handle!) of the property */ void takeResponsibilityFor( sal_Int32 _nHandle ); /** checks whether the forwarder is responsible for the given property */ bool isResponsibleFor( sal_Int32 _nHandle ); /// actually forwards a property value to the aggregate void doForward( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception ); sal_Int32 getCurrentlyForwardedProperty( ) const { return m_nCurrentlyForwarding; } }; //-------------------------------------------------------------------------- PropertyForwarder::PropertyForwarder( OPropertySetAggregationHelper& _rAggregationHelper ) :m_rAggregationHelper( _rAggregationHelper ) ,m_nCurrentlyForwarding( -1 ) { } //-------------------------------------------------------------------------- PropertyForwarder::~PropertyForwarder() { } //-------------------------------------------------------------------------- void PropertyForwarder::takeResponsibilityFor( sal_Int32 _nHandle ) { m_aProperties.insert( _nHandle ); } //-------------------------------------------------------------------------- bool PropertyForwarder::isResponsibleFor( sal_Int32 _nHandle ) { return m_aProperties.find( _nHandle ) != m_aProperties.end(); } //-------------------------------------------------------------------------- void PropertyForwarder::doForward( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception ) { OSL_ENSURE( m_rAggregationHelper.m_xAggregateSet.is(), "PropertyForwarder::doForward: no property set!" ); if ( m_rAggregationHelper.m_xAggregateSet.is() ) { m_rAggregationHelper.forwardingPropertyValue( _nHandle ); OSL_ENSURE( m_nCurrentlyForwarding == -1, "PropertyForwarder::doForward: reentrance?" ); m_nCurrentlyForwarding = _nHandle; try { m_rAggregationHelper.m_xAggregateSet->setPropertyValue( m_rAggregationHelper.getPropertyName( _nHandle ), _rValue ); // TODO: cache the property name? (it's a O(log n) search) } catch( const Exception& ) { m_rAggregationHelper.forwardedPropertyValue( _nHandle, false ); throw; } m_nCurrentlyForwarding = -1; m_rAggregationHelper.forwardedPropertyValue( _nHandle, true ); } } } //================================================================== //= OPropertySetAggregationHelper //================================================================== //------------------------------------------------------------------------------ OPropertySetAggregationHelper::OPropertySetAggregationHelper( ::cppu::OBroadcastHelper& rBHlp ) :OPropertyStateHelper( rBHlp ) ,m_bListening( sal_False ) { m_pForwarder = new PropertyForwarder( *this ); } //------------------------------------------------------------------------------ OPropertySetAggregationHelper::~OPropertySetAggregationHelper() { delete m_pForwarder; } //------------------------------------------------------------------------------ ::com::sun::star::uno::Any SAL_CALL OPropertySetAggregationHelper::queryInterface(const ::com::sun::star::uno::Type& _rType) throw( ::com::sun::star::uno::RuntimeException) { ::com::sun::star::uno::Any aReturn = OPropertyStateHelper::queryInterface(_rType); if ( !aReturn.hasValue() ) aReturn = cppu::queryInterface(_rType ,static_cast< ::com::sun::star::beans::XPropertiesChangeListener*>(this) ,static_cast< ::com::sun::star::beans::XVetoableChangeListener*>(this) ,static_cast< ::com::sun::star::lang::XEventListener*>(static_cast< ::com::sun::star::beans::XPropertiesChangeListener*>(this)) ); return aReturn; } //------------------------------------------------------------------------------ void OPropertySetAggregationHelper::disposing() { osl::MutexGuard aGuard(rBHelper.rMutex); if ( m_xAggregateSet.is() && m_bListening ) { // als einziger Listener anmelden m_xAggregateMultiSet->removePropertiesChangeListener(this); m_xAggregateSet->removeVetoableChangeListener(::rtl::OUString(), this); m_bListening = sal_False; } OPropertyStateHelper::disposing(); } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::disposing(const ::com::sun::star::lang::EventObject& _rSource) throw ( ::com::sun::star::uno::RuntimeException) { OSL_ENSURE(m_xAggregateSet.is(), "OPropertySetAggregationHelper::disposing : don't have an aggregate anymore !"); if (_rSource.Source == m_xAggregateSet) m_bListening = sal_False; } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::propertiesChange(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyChangeEvent>& _rEvents) throw( ::com::sun::star::uno::RuntimeException) { OSL_ENSURE(m_xAggregateSet.is(), "OPropertySetAggregationHelper::propertiesChange : have no aggregate !"); sal_Int32 nLen = _rEvents.getLength(); cppu::IPropertyArrayHelper& rPH = getInfoHelper(); if (1 == nLen) { const ::com::sun::star::beans::PropertyChangeEvent& evt = _rEvents.getConstArray()[0]; OSL_ENSURE(evt.PropertyName.getLength() > 0, "OPropertySetAggregationHelper::propertiesChange : invalid event !"); // we had a bug where this assertion would have us saved a whole day :) (72514) sal_Int32 nHandle = rPH.getHandleByName( evt.PropertyName ); // If nHandle is -1 the event marks a (aggregate) property which we hide to callers // If isCurrentlyForwardingProperty( nHandle ) is , then we ourself triggered // setting this property. In this case, it will be notified later (by the OPropertySetHelper // implementation) if ( ( nHandle != -1 ) && !isCurrentlyForwardingProperty( nHandle ) ) fire(&nHandle, &evt.NewValue, &evt.OldValue, 1, sal_False); } else { sal_Int32* pHandles = new sal_Int32[nLen]; ::com::sun::star::uno::Any* pNewValues = new ::com::sun::star::uno::Any[nLen]; ::com::sun::star::uno::Any* pOldValues = new ::com::sun::star::uno::Any[nLen]; const ::com::sun::star::beans::PropertyChangeEvent* pEvents = _rEvents.getConstArray(); sal_Int32 nDest = 0; for (sal_Int32 nSource=0; nSourcePropertyName); if ( ( nHandle != -1 ) && !isCurrentlyForwardingProperty( nHandle ) ) { // same as above : -1 is valid (73247) ... pHandles[nDest] = nHandle; pNewValues[nDest] = pEvents->NewValue; pOldValues[nDest] = pEvents->OldValue; ++nDest; } } if (nDest) fire(pHandles, pNewValues, pOldValues, nDest, sal_False); delete[] pHandles; delete[] pNewValues; delete[] pOldValues; } } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::vetoableChange(const ::com::sun::star::beans::PropertyChangeEvent& _rEvent) throw( ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException) { OSL_ENSURE(m_xAggregateSet.is(), "OPropertySetAggregationHelper::vetoableChange : have no aggregate !"); cppu::IPropertyArrayHelper& rPH = getInfoHelper(); sal_Int32 nHandle = rPH.getHandleByName(_rEvent.PropertyName); fire(&nHandle, &_rEvent.NewValue, &_rEvent.OldValue, 1, sal_True); } //------------------------------------------------------------------------------ void OPropertySetAggregationHelper::setAggregation(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxDelegate) throw( ::com::sun::star::lang::IllegalArgumentException ) { osl::MutexGuard aGuard(rBHelper.rMutex); if (m_bListening && m_xAggregateSet.is()) { m_xAggregateMultiSet->removePropertiesChangeListener(this); m_xAggregateSet->removeVetoableChangeListener(::rtl::OUString(), this); m_bListening = sal_False; } m_xAggregateState = m_xAggregateState.query( _rxDelegate ); m_xAggregateSet = m_xAggregateSet.query( _rxDelegate ); m_xAggregateMultiSet = m_xAggregateMultiSet.query( _rxDelegate ); m_xAggregateFastSet = m_xAggregateFastSet.query( _rxDelegate ); // must support XPropertySet and XMultiPropertySet if ( m_xAggregateSet.is() && !m_xAggregateMultiSet.is() ) throw ::com::sun::star::lang::IllegalArgumentException(); } //------------------------------------------------------------------------------ void OPropertySetAggregationHelper::startListening() { osl::MutexGuard aGuard(rBHelper.rMutex); if (!m_bListening && m_xAggregateSet.is()) { // als einziger Listener anmelden ::com::sun::star::uno::Sequence< ::rtl::OUString > aPropertyNames; m_xAggregateMultiSet->addPropertiesChangeListener(aPropertyNames, this); m_xAggregateSet->addVetoableChangeListener(::rtl::OUString(), this); m_bListening = sal_True; } } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::addVetoableChangeListener(const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener>& _rxListener) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OPropertySetHelper::addVetoableChangeListener(_rPropertyName, _rxListener); if (!m_bListening) startListening(); } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::addPropertyChangeListener(const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener>& _rxListener) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OPropertySetHelper::addPropertyChangeListener(_rPropertyName, _rxListener); if (!m_bListening) startListening(); } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::addPropertiesChangeListener(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rPropertyNames, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertiesChangeListener>& _rxListener) throw( ::com::sun::star::uno::RuntimeException) { OPropertySetHelper::addPropertiesChangeListener(_rPropertyNames, _rxListener); if (!m_bListening) startListening(); } //------------------------------------------------------------------------------ sal_Int32 OPropertySetAggregationHelper::getOriginalHandle(sal_Int32 nHandle) const { OPropertyArrayAggregationHelper& rPH = (OPropertyArrayAggregationHelper&)const_cast(this)->getInfoHelper(); sal_Int32 nOriginalHandle = -1; rPH.fillAggregatePropertyInfoByHandle(NULL, &nOriginalHandle, nHandle); return nOriginalHandle; } //-------------------------------------------------------------------------- ::rtl::OUString OPropertySetAggregationHelper::getPropertyName( sal_Int32 _nHandle ) const { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( const_cast(this)->getInfoHelper() ); Property aProperty; OSL_VERIFY( rPH.getPropertyByHandle( _nHandle, aProperty ) ); return aProperty.Name; } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::setFastPropertyValue(sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; // does the handle belong to the aggregation ? if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, _nHandle)) if (m_xAggregateFastSet.is()) m_xAggregateFastSet->setFastPropertyValue(nOriginalHandle, _rValue); else m_xAggregateSet->setPropertyValue(aPropName, _rValue); else OPropertySetHelper::setFastPropertyValue(_nHandle, _rValue); } //------------------------------------------------------------------------------ void OPropertySetAggregationHelper::getFastPropertyValue( ::com::sun::star::uno::Any& rValue, sal_Int32 nHandle) const { OPropertyArrayAggregationHelper& rPH = (OPropertyArrayAggregationHelper&)const_cast(this)->getInfoHelper(); ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, nHandle)) { if (m_xAggregateFastSet.is()) rValue = m_xAggregateFastSet->getFastPropertyValue(nOriginalHandle); else rValue = m_xAggregateSet->getPropertyValue(aPropName); } else if ( m_pForwarder->isResponsibleFor( nHandle ) ) { // this is a property which has been "overwritten" in our instance (thus // fillAggregatePropertyInfoByHandle didn't find it) rValue = m_xAggregateSet->getPropertyValue( getPropertyName( nHandle ) ); } } //------------------------------------------------------------------------------ ::com::sun::star::uno::Any SAL_CALL OPropertySetAggregationHelper::getFastPropertyValue(sal_Int32 nHandle) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; ::com::sun::star::uno::Any aValue; if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, nHandle)) { if (m_xAggregateFastSet.is()) aValue = m_xAggregateFastSet->getFastPropertyValue(nOriginalHandle); else aValue = m_xAggregateSet->getPropertyValue(aPropName); } else aValue = OPropertySetHelper::getFastPropertyValue(nHandle); return aValue; } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::setPropertyValues( const Sequence< ::rtl::OUString >& _rPropertyNames, const Sequence< Any >& _rValues ) throw ( PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException ) { OSL_ENSURE( !rBHelper.bInDispose, "OPropertySetAggregationHelper::setPropertyValues : do not use within the dispose call !"); OSL_ENSURE( !rBHelper.bDisposed, "OPropertySetAggregationHelper::setPropertyValues : object is disposed" ); // check where the properties come from if (!m_xAggregateSet.is()) OPropertySetHelper::setPropertyValues(_rPropertyNames, _rValues); else if (_rPropertyNames.getLength() == 1) // use the more efficient way { try { setPropertyValue( _rPropertyNames[0], _rValues[0] ); } catch( const UnknownPropertyException& ) { // by definition of XMultiPropertySet::setPropertyValues, unknown properties are to be ignored #if OSL_DEBUG_LEVEL > 0 ::rtl::OStringBuffer aMessage; aMessage.append( "OPropertySetAggregationHelper::setPropertyValues: unknown property '" ); aMessage.append( ::rtl::OUStringToOString( _rPropertyNames[0], RTL_TEXTENCODING_ASCII_US ) ); aMessage.append( "'" ); aMessage.append( "\n(implementation " ); aMessage.append( typeid( *this ).name() ); aMessage.append( ")" ); OSL_FAIL( aMessage.getStr() ); #endif } } else { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); // determine which properties belong to the aggregate, and which ones to the delegator const ::rtl::OUString* pNames = _rPropertyNames.getConstArray(); sal_Int32 nAggCount(0); sal_Int32 nLen(_rPropertyNames.getLength()); for ( sal_Int32 i = 0; i < nLen; ++i, ++pNames ) { OPropertyArrayAggregationHelper::PropertyOrigin ePropOrg = rPH.classifyProperty( *pNames ); if ( OPropertyArrayAggregationHelper::UNKNOWN_PROPERTY == ePropOrg ) throw WrappedTargetException( ::rtl::OUString(), static_cast< XMultiPropertySet* >( this ), makeAny( UnknownPropertyException( ) ) ); // due to a flaw in the API design, this method is not allowed to throw an UnknownPropertyException // so we wrap it into a WrappedTargetException if ( OPropertyArrayAggregationHelper::AGGREGATE_PROPERTY == ePropOrg ) ++nAggCount; } pNames = _rPropertyNames.getConstArray(); // reset, we'll need it again below ... // all properties belong to the aggregate if (nAggCount == nLen) m_xAggregateMultiSet->setPropertyValues(_rPropertyNames, _rValues); // all properties belong to the aggregating object else if (nAggCount == 0) OPropertySetHelper::setPropertyValues(_rPropertyNames, _rValues); // mixed else { const ::com::sun::star::uno::Any* pValues = _rValues.getConstArray(); ::com::sun::star::uno::Any* pConvertedValues = NULL; ::com::sun::star::uno::Any* pOldValues = NULL; sal_Int32* pHandles = NULL; try { // dividing the Names and _rValues // aggregate's names Sequence< ::rtl::OUString > AggPropertyNames( nAggCount ); ::rtl::OUString* pAggNames = AggPropertyNames.getArray(); // aggregate's values Sequence< Any > AggValues( nAggCount ); Any* pAggValues = AggValues.getArray(); // delegator names Sequence< ::rtl::OUString > DelPropertyNames( nLen - nAggCount ); ::rtl::OUString* pDelNames = DelPropertyNames.getArray(); // delegator values Sequence< Any > DelValues( nLen - nAggCount ); Any* pDelValues = DelValues.getArray(); for ( sal_Int32 i = 0; i < nLen; ++i, ++pNames, ++pValues ) { if ( OPropertyArrayAggregationHelper::AGGREGATE_PROPERTY == rPH.classifyProperty( *pNames ) ) { *pAggNames++ = *pNames; *pAggValues++ = *pValues; } else { *pDelNames++ = *pNames; *pDelValues++ = *pValues; } } // reset, needed below pDelValues = DelValues.getArray(); pHandles = new sal_Int32[ nLen - nAggCount ]; // get the map table cppu::IPropertyArrayHelper& rPH2 = getInfoHelper(); // fill the handle array sal_Int32 nHitCount = rPH2.fillHandles( pHandles, DelPropertyNames ); if (nHitCount != 0) { pConvertedValues = new ::com::sun::star::uno::Any[ nHitCount ]; pOldValues = new ::com::sun::star::uno::Any[ nHitCount ]; nHitCount = 0; sal_Int32 i; { // must lock the mutex outside the loop. So all values are consistent. osl::MutexGuard aGuard( rBHelper.rMutex ); for( i = 0; i < (nLen - nAggCount); ++i ) { if( pHandles[i] != -1 ) { sal_Int16 nAttributes; rPH2.fillPropertyMembersByHandle( NULL, &nAttributes, pHandles[i] ); if( nAttributes & ::com::sun::star::beans::PropertyAttribute::READONLY ) throw ::com::sun::star::beans::PropertyVetoException(); // Will the property change? if( convertFastPropertyValue( pConvertedValues[ nHitCount ], pOldValues[nHitCount], pHandles[i], pDelValues[i] ) ) { // only increment if the property really change pHandles[nHitCount] = pHandles[i]; nHitCount++; } } } // release guard to fire events } // fire vetoable events fire( pHandles, pConvertedValues, pOldValues, nHitCount, sal_True ); // setting the agg Properties m_xAggregateMultiSet->setPropertyValues(AggPropertyNames, AggValues); { // must lock the mutex outside the loop. osl::MutexGuard aGuard( rBHelper.rMutex ); // Loop over all changed properties for( i = 0; i < nHitCount; i++ ) { // Will the property change? setFastPropertyValue_NoBroadcast( pHandles[i], pConvertedValues[i] ); } // release guard to fire events } // fire change events fire( pHandles, pConvertedValues, pOldValues, nHitCount, sal_False ); } else m_xAggregateMultiSet->setPropertyValues(AggPropertyNames, AggValues); } catch(::com::sun::star::uno::Exception&) { delete [] pHandles; delete [] pOldValues; delete [] pConvertedValues; throw; } delete [] pHandles; delete [] pOldValues; delete [] pConvertedValues; } } } // XPropertyState //------------------------------------------------------------------------------ ::com::sun::star::beans::PropertyState SAL_CALL OPropertySetAggregationHelper::getPropertyState(const ::rtl::OUString& _rPropertyName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException) { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); sal_Int32 nHandle = rPH.getHandleByName( _rPropertyName ); if (nHandle == -1) { throw ::com::sun::star::beans::UnknownPropertyException(); } ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, nHandle)) { if (m_xAggregateState.is()) return m_xAggregateState->getPropertyState(_rPropertyName); else return ::com::sun::star::beans::PropertyState_DIRECT_VALUE; } else return getPropertyStateByHandle(nHandle); } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::setPropertyToDefault(const ::rtl::OUString& _rPropertyName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException) { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); sal_Int32 nHandle = rPH.getHandleByName(_rPropertyName); if (nHandle == -1) { throw ::com::sun::star::beans::UnknownPropertyException(); } ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, nHandle)) { if (m_xAggregateState.is()) m_xAggregateState->setPropertyToDefault(_rPropertyName); } else { try { setPropertyToDefaultByHandle( nHandle ); } catch( const UnknownPropertyException& ) { throw; } catch( const RuntimeException& ) { throw; } catch( const Exception& ) { OSL_FAIL( "OPropertySetAggregationHelper::setPropertyToDefault: caught an exception which is not allowed to leave here!" ); } } } //------------------------------------------------------------------------------ ::com::sun::star::uno::Any SAL_CALL OPropertySetAggregationHelper::getPropertyDefault(const ::rtl::OUString& aPropertyName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) { OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); sal_Int32 nHandle = rPH.getHandleByName( aPropertyName ); if ( nHandle == -1 ) throw ::com::sun::star::beans::UnknownPropertyException(); ::rtl::OUString aPropName; sal_Int32 nOriginalHandle = -1; if (rPH.fillAggregatePropertyInfoByHandle(&aPropName, &nOriginalHandle, nHandle)) { if (m_xAggregateState.is()) return m_xAggregateState->getPropertyDefault(aPropertyName); else return ::com::sun::star::uno::Any(); } else return getPropertyDefaultByHandle(nHandle); } //------------------------------------------------------------------------------ sal_Bool SAL_CALL OPropertySetAggregationHelper::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw(IllegalArgumentException) { sal_Bool bModified = sal_False; OSL_ENSURE( m_pForwarder->isResponsibleFor( _nHandle ), "OPropertySetAggregationHelper::convertFastPropertyValue: this is no forwarded property - did you use declareForwardedProperty for it?" ); if ( m_pForwarder->isResponsibleFor( _nHandle ) ) { // need to determine the type of the property for conversion OPropertyArrayAggregationHelper& rPH = static_cast< OPropertyArrayAggregationHelper& >( getInfoHelper() ); Property aProperty; OSL_VERIFY( rPH.getPropertyByHandle( _nHandle, aProperty ) ); Any aCurrentValue; getFastPropertyValue( aCurrentValue, _nHandle ); bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, aCurrentValue, aProperty.Type ); } return bModified; } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception ) { OSL_ENSURE( m_pForwarder->isResponsibleFor( _nHandle ), "OPropertySetAggregationHelper::setFastPropertyValue_NoBroadcast: this is no forwarded property - did you use declareForwardedProperty for it?" ); if ( m_pForwarder->isResponsibleFor( _nHandle ) ) m_pForwarder->doForward( _nHandle, _rValue ); } //------------------------------------------------------------------------------ void OPropertySetAggregationHelper::declareForwardedProperty( sal_Int32 _nHandle ) { OSL_ENSURE( !m_pForwarder->isResponsibleFor( _nHandle ), "OPropertySetAggregationHelper::declareForwardedProperty: already declared!" ); m_pForwarder->takeResponsibilityFor( _nHandle ); } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::forwardingPropertyValue( sal_Int32 ) { // not interested in } //------------------------------------------------------------------------------ void SAL_CALL OPropertySetAggregationHelper::forwardedPropertyValue( sal_Int32, bool ) { // not interested in } //------------------------------------------------------------------------------ bool OPropertySetAggregationHelper::isCurrentlyForwardingProperty( sal_Int32 _nHandle ) const { return m_pForwarder->getCurrentlyForwardedProperty() == _nHandle; } //......................................................................... } // namespace comphelper //......................................................................... /* vim:set shiftwidth=4 softtabstop=4 expandtab: */