From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- comphelper/source/property/MasterPropertySet.cxx | 398 +++++++++++++++++++++++ 1 file changed, 398 insertions(+) create mode 100644 comphelper/source/property/MasterPropertySet.cxx (limited to 'comphelper/source/property/MasterPropertySet.cxx') diff --git a/comphelper/source/property/MasterPropertySet.cxx b/comphelper/source/property/MasterPropertySet.cxx new file mode 100644 index 000000000..922a4c1c6 --- /dev/null +++ b/comphelper/source/property/MasterPropertySet.cxx @@ -0,0 +1,398 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + + +#include +#include +#include +#include +#include + + +#include +#include +#include + +namespace { + +class AutoOGuardArray +{ + std::vector >> maGuardArray; + +public: + explicit AutoOGuardArray( sal_Int32 nNumElements ); + + std::optional< osl::Guard< comphelper::SolarMutex > > & operator[] ( sal_Int32 i ) { return maGuardArray[i]; } +}; + +} + +AutoOGuardArray::AutoOGuardArray( sal_Int32 nNumElements ) : maGuardArray(nNumElements) +{ +} + + +using namespace ::comphelper; +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; + + +SlaveData::SlaveData ( ChainablePropertySet *pSlave) +: mxSlave ( pSlave ) +, mbInit ( false ) +{ +} + +MasterPropertySet::MasterPropertySet( comphelper::MasterPropertySetInfo* pInfo, comphelper::SolarMutex* pMutex ) + noexcept +: mpMutex ( pMutex ) +, mnLastId ( 0 ) +, mxInfo ( pInfo ) +{ +} + +MasterPropertySet::~MasterPropertySet() + noexcept +{ + for( const auto& rSlave : maSlaveMap ) + delete rSlave.second; +} + +// XPropertySet +Reference< XPropertySetInfo > SAL_CALL MasterPropertySet::getPropertySetInfo( ) +{ + return mxInfo; +} + +void MasterPropertySet::registerSlave ( ChainablePropertySet *pNewSet ) + noexcept +{ + maSlaveMap [ ++mnLastId ] = new SlaveData ( pNewSet ); + mxInfo->add ( pNewSet->mxInfo->maMap, mnLastId ); +} + +void SAL_CALL MasterPropertySet::setPropertyValue( const OUString& rPropertyName, const Any& rValue ) +{ + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard; + if (mpMutex) + xMutexGuard.emplace( mpMutex ); + + PropertyDataHash::const_iterator aIter = mxInfo->maMap.find ( rPropertyName ); + + if( aIter == mxInfo->maMap.end()) + throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) ); + + if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours ! + { + _preSetValues(); + _setSingleValue( *((*aIter).second->mpInfo), rValue ); + _postSetValues(); + } + else + { + ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mxSlave.get(); + + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard2; + if (pSlave->mpMutex) + xMutexGuard2.emplace( pSlave->mpMutex ); + + pSlave->_preSetValues(); + pSlave->_setSingleValue( *((*aIter).second->mpInfo), rValue ); + pSlave->_postSetValues(); + } +} + +Any SAL_CALL MasterPropertySet::getPropertyValue( const OUString& rPropertyName ) +{ + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard; + if (mpMutex) + xMutexGuard.emplace( mpMutex ); + + PropertyDataHash::const_iterator aIter = mxInfo->maMap.find ( rPropertyName ); + + if( aIter == mxInfo->maMap.end()) + throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) ); + + Any aAny; + if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours ! + { + _preGetValues(); + _getSingleValue( *((*aIter).second->mpInfo), aAny ); + _postGetValues(); + } + else + { + ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mxSlave.get(); + + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard2; + if (pSlave->mpMutex) + xMutexGuard2.emplace( pSlave->mpMutex ); + + pSlave->_preGetValues(); + pSlave->_getSingleValue( *((*aIter).second->mpInfo), aAny ); + pSlave->_postGetValues(); + } + return aAny; +} + +void SAL_CALL MasterPropertySet::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) +{ + // todo +} + +void SAL_CALL MasterPropertySet::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) +{ + // todo +} + +void SAL_CALL MasterPropertySet::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) +{ + // todo +} + +void SAL_CALL MasterPropertySet::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) +{ + // todo +} + +// XMultiPropertySet +void SAL_CALL MasterPropertySet::setPropertyValues( const Sequence< OUString >& aPropertyNames, const Sequence< Any >& aValues ) +{ + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard; + if (mpMutex) + xMutexGuard.emplace( mpMutex ); + + const sal_Int32 nCount = aPropertyNames.getLength(); + + if( nCount != aValues.getLength() ) + throw IllegalArgumentException(); + + if( !nCount ) + return; + + _preSetValues(); + + const Any * pAny = aValues.getConstArray(); + const OUString * pString = aPropertyNames.getConstArray(); + PropertyDataHash::const_iterator aEnd = mxInfo->maMap.end(), aIter; + + //!! have a unique_ptr to an array of OGuards in order to have the + //!! allocated memory properly freed (exception safe!). + //!! Since the array itself has unique_ptrs as members we have to use a + //!! helper class 'AutoOGuardArray' in order to have + //!! the acquired locks properly released. + AutoOGuardArray aOGuardArray( nCount ); + + for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pAny ) + { + aIter = mxInfo->maMap.find ( *pString ); + if ( aIter == aEnd ) + throw RuntimeException( *pString, static_cast< XPropertySet* >( this ) ); + + if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours ! + _setSingleValue( *((*aIter).second->mpInfo), *pAny ); + else + { + SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]; + if (!pSlave->IsInit()) + { + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + if (pSlave->mxSlave->mpMutex) + aOGuardArray[i].emplace( pSlave->mxSlave->mpMutex ); + + pSlave->mxSlave->_preSetValues(); + pSlave->SetInit ( true ); + } + pSlave->mxSlave->_setSingleValue( *((*aIter).second->mpInfo), *pAny ); + } + } + + _postSetValues(); + for( const auto& rSlave : maSlaveMap ) + { + if( rSlave.second->IsInit() ) + { + rSlave.second->mxSlave->_postSetValues(); + rSlave.second->SetInit( false ); + } + } +} + +Sequence< Any > SAL_CALL MasterPropertySet::getPropertyValues( const Sequence< OUString >& aPropertyNames ) +{ + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard; + if (mpMutex) + xMutexGuard.emplace( mpMutex ); + + const sal_Int32 nCount = aPropertyNames.getLength(); + + Sequence < Any > aValues ( nCount ); + + if( nCount ) + { + _preGetValues(); + + Any * pAny = aValues.getArray(); + const OUString * pString = aPropertyNames.getConstArray(); + PropertyDataHash::const_iterator aEnd = mxInfo->maMap.end(), aIter; + + //!! have a unique_ptr to an array of OGuards in order to have the + //!! allocated memory properly freed (exception safe!). + //!! Since the array itself has unique_ptrs as members we have to use a + //!! helper class 'AutoOGuardArray' in order to have + //!! the acquired locks properly released. + AutoOGuardArray aOGuardArray( nCount ); + + for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pAny ) + { + aIter = mxInfo->maMap.find ( *pString ); + if ( aIter == aEnd ) + throw RuntimeException( *pString, static_cast< XPropertySet* >( this ) ); + + if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours ! + _getSingleValue( *((*aIter).second->mpInfo), *pAny ); + else + { + SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]; + if (!pSlave->IsInit()) + { + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + if (pSlave->mxSlave->mpMutex) + aOGuardArray[i].emplace( pSlave->mxSlave->mpMutex ); + + pSlave->mxSlave->_preGetValues(); + pSlave->SetInit ( true ); + } + pSlave->mxSlave->_getSingleValue( *((*aIter).second->mpInfo), *pAny ); + } + } + + _postSetValues(); + for( const auto& rSlave : maSlaveMap ) + { + if( rSlave.second->IsInit() ) + { + rSlave.second->mxSlave->_postSetValues(); + rSlave.second->SetInit( false ); + } + } + } + return aValues; +} + +void SAL_CALL MasterPropertySet::addPropertiesChangeListener( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& ) +{ + // todo +} + +void SAL_CALL MasterPropertySet::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& ) +{ + // todo +} + +void SAL_CALL MasterPropertySet::firePropertiesChangeEvent( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& ) +{ + // todo +} + +// XPropertyState +PropertyState SAL_CALL MasterPropertySet::getPropertyState( const OUString& PropertyName ) +{ + PropertyDataHash::const_iterator aIter = mxInfo->maMap.find( PropertyName ); + if( aIter == mxInfo->maMap.end()) + throw UnknownPropertyException( PropertyName, static_cast< XPropertySet* >( this ) ); + + // 0 means it's one of ours ! + if ( (*aIter).second->mnMapId != 0 ) + { + ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mxSlave.get(); + + // acquire mutex in c-tor and releases it in the d-tor (exception safe!). + std::optional< osl::Guard< comphelper::SolarMutex > > xMutexGuard; + if (pSlave->mpMutex) + xMutexGuard.emplace( pSlave->mpMutex ); + } + + return PropertyState_AMBIGUOUS_VALUE; +} + +Sequence< PropertyState > SAL_CALL MasterPropertySet::getPropertyStates( const Sequence< OUString >& rPropertyNames ) +{ + const sal_Int32 nCount = rPropertyNames.getLength(); + + Sequence< PropertyState > aStates( nCount ); + if( nCount ) + { + PropertyState * pState = aStates.getArray(); + const OUString * pString = rPropertyNames.getConstArray(); + PropertyDataHash::const_iterator aEnd = mxInfo->maMap.end(), aIter; + + for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pState ) + { + aIter = mxInfo->maMap.find ( *pString ); + if ( aIter == aEnd ) + throw UnknownPropertyException( *pString, static_cast< XPropertySet* >( this ) ); + + // 0 means it's one of ours ! + if ( (*aIter).second->mnMapId != 0 ) + { + SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]; + if (!pSlave->IsInit()) + { + pSlave->SetInit ( true ); + } + } + } + for( const auto& rSlave : maSlaveMap ) + { + if( rSlave.second->IsInit() ) + { + rSlave.second->SetInit( false ); + } + } + } + return aStates; +} + +void SAL_CALL MasterPropertySet::setPropertyToDefault( const OUString& rPropertyName ) +{ + PropertyDataHash::const_iterator aIter = mxInfo->maMap.find ( rPropertyName ); + + if( aIter == mxInfo->maMap.end()) + throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) ); +} + +Any SAL_CALL MasterPropertySet::getPropertyDefault( const OUString& rPropertyName ) +{ + PropertyDataHash::const_iterator aIter = mxInfo->maMap.find ( rPropertyName ); + + if( aIter == mxInfo->maMap.end()) + throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) ); + return Any(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3