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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /comphelper/source/property/genericpropertyset.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/4%7.4.7.tar.xz libreoffice-upstream/4%7.4.7.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | comphelper/source/property/genericpropertyset.cxx | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/comphelper/source/property/genericpropertyset.cxx b/comphelper/source/property/genericpropertyset.cxx new file mode 100644 index 000000000..b459de64c --- /dev/null +++ b/comphelper/source/property/genericpropertyset.cxx @@ -0,0 +1,247 @@ +/* -*- 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 <sal/config.h> + +#include <map> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XTypeProvider.hpp> +#include <cppuhelper/weakagg.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <comphelper/multiinterfacecontainer4.hxx> +#include <comphelper/propertysethelper.hxx> +#include <mutex> +#include <rtl/ref.hxx> +#include <comphelper/genericpropertyset.hxx> +#include <comphelper/propertysetinfo.hxx> + +using namespace ::osl; +using namespace ::cppu; +using namespace ::comphelper; +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; + +namespace comphelper +{ + namespace { + + class GenericPropertySet : public OWeakAggObject, + public XServiceInfo, + public XTypeProvider, + public PropertySetHelper + { + private: + std::map<OUString, Any> maAnyMap; + std::mutex maMutex; + comphelper::OMultiTypeInterfaceContainerHelperVar4<OUString, XPropertyChangeListener> m_aListener; + + protected: + virtual void _setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ) override; + virtual void _getPropertyValues( const PropertyMapEntry** ppEntries, Any* pValue ) override; + + public: + explicit GenericPropertySet( PropertySetInfo* pInfo ) noexcept; + + // XInterface + virtual Any SAL_CALL queryAggregation( const Type & rType ) override; + virtual Any SAL_CALL queryInterface( const Type & rType ) override; + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept override; + + // XTypeProvider + virtual Sequence< Type > SAL_CALL getTypes( ) override; + virtual Sequence< sal_Int8 > SAL_CALL getImplementationId( ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XPropertySet + virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override; + virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override; + }; + + } +} + + +GenericPropertySet::GenericPropertySet( PropertySetInfo* pInfo ) noexcept +: PropertySetHelper( pInfo ) +{ +} + +void SAL_CALL GenericPropertySet::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) +{ + Reference < XPropertySetInfo > xInfo = getPropertySetInfo( ); + if ( !xInfo.is() ) + return; + + std::unique_lock aGuard(maMutex); + if ( aPropertyName.isEmpty() ) + { + Sequence< Property> aSeq = xInfo->getProperties(); + const Property* pIter = aSeq.getConstArray(); + const Property* pEnd = pIter + aSeq.getLength(); + for( ; pIter != pEnd ; ++pIter) + { + m_aListener.addInterface(aGuard, pIter->Name,xListener); + } + } + else if ( xInfo->hasPropertyByName(aPropertyName) ) + m_aListener.addInterface(aGuard, aPropertyName,xListener); + else + throw UnknownPropertyException( aPropertyName, *this ); +} + +void SAL_CALL GenericPropertySet::removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) +{ + Reference < XPropertySetInfo > xInfo = getPropertySetInfo( ); + if ( !xInfo.is() ) + return; + + std::unique_lock aGuard(maMutex); + if ( aPropertyName.isEmpty() ) + { + Sequence< Property> aSeq = xInfo->getProperties(); + const Property* pIter = aSeq.getConstArray(); + const Property* pEnd = pIter + aSeq.getLength(); + for( ; pIter != pEnd ; ++pIter) + { + m_aListener.removeInterface(aGuard, pIter->Name,xListener); + } + } + else if ( xInfo->hasPropertyByName(aPropertyName) ) + m_aListener.removeInterface(aGuard, aPropertyName,xListener); + else + throw UnknownPropertyException( aPropertyName, *this ); +} + +void GenericPropertySet::_setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ) +{ + std::unique_lock aGuard(maMutex); + + while( *ppEntries ) + { + OInterfaceContainerHelper4<XPropertyChangeListener> * pHelper = m_aListener.getContainer((*ppEntries)->maName); + + maAnyMap[ (*ppEntries)->maName ] = *pValues; + + if ( pHelper ) + { + PropertyChangeEvent aEvt; + aEvt.PropertyName = (*ppEntries)->maName; + aEvt.NewValue = *pValues; + pHelper->notifyEach( aGuard, &XPropertyChangeListener::propertyChange, aEvt ); + aGuard.lock(); + } + + ppEntries++; + pValues++; + } +} + +void GenericPropertySet::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, Any* pValue ) +{ + std::unique_lock aGuard(maMutex); + + while( *ppEntries ) + { + *pValue = maAnyMap[ (*ppEntries)->maName ]; + + ppEntries++; + pValue++; + } +} + +// XInterface + +Any SAL_CALL GenericPropertySet::queryInterface( const Type & rType ) +{ + return OWeakAggObject::queryInterface( rType ); +} + +Any SAL_CALL GenericPropertySet::queryAggregation( const Type & rType ) +{ + Any aAny; + + if( rType == cppu::UnoType<XServiceInfo>::get()) + aAny <<= Reference< XServiceInfo >(this); + else if( rType == cppu::UnoType<XTypeProvider>::get()) + aAny <<= Reference< XTypeProvider >(this); + else if( rType == cppu::UnoType<XPropertySet>::get()) + aAny <<= Reference< XPropertySet >(this); + else if( rType == cppu::UnoType<XMultiPropertySet>::get()) + aAny <<= Reference< XMultiPropertySet >(this); + else + aAny = OWeakAggObject::queryAggregation( rType ); + + return aAny; +} + +void SAL_CALL GenericPropertySet::acquire() noexcept +{ + OWeakAggObject::acquire(); +} + +void SAL_CALL GenericPropertySet::release() noexcept +{ + OWeakAggObject::release(); +} + +uno::Sequence< uno::Type > SAL_CALL GenericPropertySet::getTypes() +{ + return uno::Sequence { + cppu::UnoType<XAggregation>::get(), + cppu::UnoType<XServiceInfo>::get(), + cppu::UnoType<XTypeProvider>::get(), + cppu::UnoType<XPropertySet>::get(), + cppu::UnoType<XMultiPropertySet>::get() }; +} + +uno::Sequence< sal_Int8 > SAL_CALL GenericPropertySet::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// XServiceInfo +sal_Bool SAL_CALL GenericPropertySet::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +OUString SAL_CALL GenericPropertySet::getImplementationName() +{ + return "com.sun.star.comp.comphelper.GenericPropertySet"; +} + +Sequence< OUString > SAL_CALL GenericPropertySet::getSupportedServiceNames( ) +{ + return { "com.sun.star.beans.XPropertySet" }; +} + +css::uno::Reference< css::beans::XPropertySet > comphelper::GenericPropertySet_CreateInstance( comphelper::PropertySetInfo* pInfo ) +{ + return static_cast<XPropertySet*>(new GenericPropertySet( pInfo )); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |