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 --- cppuhelper/source/factory.cxx | 969 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 969 insertions(+) create mode 100644 cppuhelper/source/factory.cxx (limited to 'cppuhelper/source/factory.cxx') diff --git a/cppuhelper/source/factory.cxx b/cppuhelper/source/factory.cxx new file mode 100644 index 000000000..c8efcab0e --- /dev/null +++ b/cppuhelper/source/factory.cxx @@ -0,0 +1,969 @@ +/* -*- 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 +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + + +using namespace osl; +using namespace com::sun::star; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::loader; +using namespace com::sun::star::registry; + +namespace cppu +{ + +namespace { + +class OSingleFactoryHelper + : public XServiceInfo + , public XSingleServiceFactory + , public lang::XSingleComponentFactory + , public XUnloadingPreference +{ +public: + OSingleFactoryHelper( + const Reference & rServiceManager, + OUString aImplementationName_, + ComponentInstantiation pCreateFunction_, + ComponentFactoryFunc fptr, + const Sequence< OUString > * pServiceNames_ ) + : xSMgr( rServiceManager ) + , pCreateFunction( pCreateFunction_ ) + , m_fptr( fptr ) + , aImplementationName(std::move( aImplementationName_ )) + { + if( pServiceNames_ ) + aServiceNames = *pServiceNames_; + } + + virtual ~OSingleFactoryHelper(); + + // XInterface + Any SAL_CALL queryInterface( const Type & rType ) override; + + // XSingleServiceFactory + Reference SAL_CALL createInstance() override; + virtual Reference SAL_CALL createInstanceWithArguments(const Sequence& Arguments) override; + // XSingleComponentFactory + virtual Reference< XInterface > SAL_CALL createInstanceWithContext( + Reference< XComponentContext > const & xContext ) override; + virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) override; + + // XServiceInfo + OUString SAL_CALL getImplementationName() override; + sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + +protected: + /** + * Create an instance specified by the factory. The one instance logic is implemented + * in the createInstance and createInstanceWithArguments methods. + * @return the newly created instance. Do not return a previous (one instance) instance. + * @throw css::uno::Exception + * @throw css::uno::RuntimeException + */ + virtual Reference createInstanceEveryTime( + Reference< XComponentContext > const & xContext ); + + Reference xSMgr; + ComponentInstantiation pCreateFunction; + ComponentFactoryFunc m_fptr; + Sequence< OUString > aServiceNames; + OUString aImplementationName; +}; + +} + +OSingleFactoryHelper::~OSingleFactoryHelper() +{ +} + + +Any OSingleFactoryHelper::queryInterface( const Type & rType ) +{ + return ::cppu::queryInterface( + rType, + static_cast< XSingleComponentFactory * >( this ), + static_cast< XSingleServiceFactory * >( this ), + static_cast< XServiceInfo * >( this ) , + static_cast< XUnloadingPreference * >( this )); +} + +// OSingleFactoryHelper +Reference OSingleFactoryHelper::createInstanceEveryTime( + Reference< XComponentContext > const & xContext ) +{ + if (m_fptr) + { + return (*m_fptr)( xContext ); + } + if( pCreateFunction ) + { + if (xContext.is()) + { + Reference< lang::XMultiServiceFactory > xContextMgr( + xContext->getServiceManager(), UNO_QUERY ); + if (xContextMgr.is()) + return (*pCreateFunction)( xContextMgr ); + } + return (*pCreateFunction)( xSMgr ); + } + return Reference< XInterface >(); +} + +// XSingleServiceFactory +Reference OSingleFactoryHelper::createInstance() +{ + return createInstanceWithContext( Reference< XComponentContext >() ); +} + +// XSingleServiceFactory +Reference OSingleFactoryHelper::createInstanceWithArguments( + const Sequence& Arguments ) +{ + return createInstanceWithArgumentsAndContext( + Arguments, Reference< XComponentContext >() ); +} + +// XSingleComponentFactory + +Reference< XInterface > OSingleFactoryHelper::createInstanceWithContext( + Reference< XComponentContext > const & xContext ) +{ + return createInstanceEveryTime( xContext ); +} + +Reference< XInterface > OSingleFactoryHelper::createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) +{ + Reference< XInterface > xRet( createInstanceWithContext( xContext ) ); + + Reference< lang::XInitialization > xInit( xRet, UNO_QUERY ); + // always call initialize, even if there are no arguments. #i63511# + if (xInit.is()) + { + xInit->initialize( rArguments ); + } + else + { + if ( rArguments.hasElements() ) + { + // dispose the here created UNO object before throwing out exception + // to avoid risk of memory leaks #i113722# + Reference xComp( xRet, UNO_QUERY ); + if (xComp.is()) + xComp->dispose(); + + throw lang::IllegalArgumentException( + "cannot pass arguments to component => no XInitialization implemented!", + Reference< XInterface >(), 0 ); + } + } + + return xRet; +} + +// XServiceInfo +OUString OSingleFactoryHelper::getImplementationName() +{ + return aImplementationName; +} + +// XServiceInfo +sal_Bool OSingleFactoryHelper::supportsService( + const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +// XServiceInfo +Sequence< OUString > OSingleFactoryHelper::getSupportedServiceNames() +{ + return aServiceNames; +} + +namespace { + +struct OFactoryComponentHelper_Mutex +{ + Mutex aMutex; +}; + +class OFactoryComponentHelper + : public OFactoryComponentHelper_Mutex + , public OComponentHelper + , public OSingleFactoryHelper +{ +public: + OFactoryComponentHelper( + const Reference & rServiceManager, + const OUString & rImplementationName_, + ComponentInstantiation pCreateFunction_, + ComponentFactoryFunc fptr, + const Sequence< OUString > * pServiceNames_, + bool bOneInstance_ ) + : OComponentHelper( aMutex ) + , OSingleFactoryHelper( rServiceManager, rImplementationName_, pCreateFunction_, fptr, pServiceNames_ ) + , bOneInstance( bOneInstance_ ) + { + } + + // XInterface + Any SAL_CALL queryInterface( const Type & rType ) override; + void SAL_CALL acquire() noexcept override + { OComponentHelper::acquire(); } + void SAL_CALL release() noexcept override + { OComponentHelper::release(); } + + // XSingleServiceFactory + Reference SAL_CALL createInstance() override; + Reference SAL_CALL createInstanceWithArguments( const Sequence& Arguments ) override; + // XSingleComponentFactory + virtual Reference< XInterface > SAL_CALL createInstanceWithContext( + Reference< XComponentContext > const & xContext ) override; + virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) override; + + // XTypeProvider + virtual Sequence< Type > SAL_CALL getTypes() override; + virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + + // XAggregation + Any SAL_CALL queryAggregation( const Type & rType ) override; + + // XUnloadingPreference + virtual sal_Bool SAL_CALL releaseOnNotification() override; + + // OComponentHelper + void SAL_CALL dispose() override; + +private: + Reference xTheInstance; + bool bOneInstance; +protected: + // needed for implementing XUnloadingPreference in inheriting classes + bool isOneInstance() const {return bOneInstance;} + bool isInstance() const {return xTheInstance.is();} +}; + +} + +Any SAL_CALL OFactoryComponentHelper::queryInterface( const Type & rType ) +{ + if( rType == cppu::UnoType::get() ) + { + return Any( + Reference< XUnloadingPreference >( + static_cast< XUnloadingPreference * >(this) ) ); + } + return OComponentHelper::queryInterface( rType ); +} + +// XAggregation +Any OFactoryComponentHelper::queryAggregation( const Type & rType ) +{ + Any aRet( OComponentHelper::queryAggregation( rType ) ); + return (aRet.hasValue() ? aRet : OSingleFactoryHelper::queryInterface( rType )); +} + +// XTypeProvider +Sequence< Type > OFactoryComponentHelper::getTypes() +{ + Type ar[ 4 ]; + ar[ 0 ] = cppu::UnoType::get(); + ar[ 1 ] = cppu::UnoType::get(); + ar[ 2 ] = cppu::UnoType::get(); + + if (m_fptr) + ar[ 3 ] = cppu::UnoType::get(); + + return Sequence< Type >( ar, m_fptr ? 4 : 3 ); +} + +Sequence< sal_Int8 > OFactoryComponentHelper::getImplementationId() +{ + return css::uno::Sequence(); +} + +// XSingleServiceFactory +Reference OFactoryComponentHelper::createInstance() +{ + if( bOneInstance ) + { + if( !xTheInstance.is() ) + { + MutexGuard aGuard( aMutex ); + if( !xTheInstance.is() ) + xTheInstance = OSingleFactoryHelper::createInstance(); + } + return xTheInstance; + } + return OSingleFactoryHelper::createInstance(); +} + +Reference OFactoryComponentHelper::createInstanceWithArguments( + const Sequence& Arguments ) +{ + if( bOneInstance ) + { + if( !xTheInstance.is() ) + { + MutexGuard aGuard( aMutex ); +// OSL_ENSURE( !xTheInstance.is(), "### arguments will be ignored!" ); + if( !xTheInstance.is() ) + xTheInstance = OSingleFactoryHelper::createInstanceWithArguments( Arguments ); + } + return xTheInstance; + } + return OSingleFactoryHelper::createInstanceWithArguments( Arguments ); +} + +// XSingleComponentFactory + +Reference< XInterface > OFactoryComponentHelper::createInstanceWithContext( + Reference< XComponentContext > const & xContext ) +{ + if( bOneInstance ) + { + if( !xTheInstance.is() ) + { + MutexGuard aGuard( aMutex ); +// OSL_ENSURE( !xTheInstance.is(), "### context will be ignored!" ); + if( !xTheInstance.is() ) + xTheInstance = OSingleFactoryHelper::createInstanceWithContext( xContext ); + } + return xTheInstance; + } + return OSingleFactoryHelper::createInstanceWithContext( xContext ); +} + +Reference< XInterface > OFactoryComponentHelper::createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) +{ + if( bOneInstance ) + { + if( !xTheInstance.is() ) + { + MutexGuard aGuard( aMutex ); +// OSL_ENSURE( !xTheInstance.is(), "### context and arguments will be ignored!" ); + if( !xTheInstance.is() ) + xTheInstance = OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext ); + } + return xTheInstance; + } + return OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext ); +} + + +// OComponentHelper +void OFactoryComponentHelper::dispose() +{ + OComponentHelper::dispose(); + + Reference x; + { + // do not delete in the guard section + MutexGuard aGuard( aMutex ); + x = xTheInstance; + xTheInstance.clear(); + } + // if it is a component call dispose at the component + Reference xComp( x, UNO_QUERY ); + if( xComp.is() ) + xComp->dispose(); +} + +// XUnloadingPreference +// This class is used for single factories, component factories and +// one-instance factories. Depending on the usage this function has +// to return different values. +// one-instance factory: sal_False +// single factory: sal_True +// component factory: sal_True +sal_Bool SAL_CALL OFactoryComponentHelper::releaseOnNotification() +{ + if( bOneInstance) + return false; + return true; +} + +namespace { + +class ORegistryFactoryHelper : public OFactoryComponentHelper, + public OPropertySetHelper + +{ +public: + ORegistryFactoryHelper( + const Reference & rServiceManager, + const OUString & rImplementationName_, + const Reference & xImplementationKey_, + bool bOneInstance_ ) + : OFactoryComponentHelper( + rServiceManager, rImplementationName_, nullptr, nullptr, nullptr, bOneInstance_ ), + OPropertySetHelper( OComponentHelper::rBHelper ), + xImplementationKey( xImplementationKey_ ) + {} + + // XInterface + virtual Any SAL_CALL queryInterface( Type const & type ) override; + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept override; + // XTypeProvider + virtual Sequence< Type > SAL_CALL getTypes() override; + // XPropertySet + virtual Reference< beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override; + + // OPropertySetHelper + virtual IPropertyArrayHelper & SAL_CALL getInfoHelper() override; + virtual sal_Bool SAL_CALL convertFastPropertyValue( + Any & rConvertedValue, Any & rOldValue, + sal_Int32 nHandle, Any const & rValue ) override; + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( + sal_Int32 nHandle, Any const & rValue ) override; + using OPropertySetHelper::getFastPropertyValue; + virtual void SAL_CALL getFastPropertyValue( + Any & rValue, sal_Int32 nHandle ) const override; + + // OSingleFactoryHelper + Reference createInstanceEveryTime( + Reference< XComponentContext > const & xContext ) override; + + // XSingleServiceFactory + Reference SAL_CALL createInstanceWithArguments(const Sequence& Arguments) override; + // XSingleComponentFactory + Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) override; + + // XServiceInfo + Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + // XUnloadingPreference + sal_Bool SAL_CALL releaseOnNotification() override; + + +private: + /// @throws css::uno::Exception + /// @throws css::uno::RuntimeException + Reference< XInterface > createModuleFactory(); + + /** The registry key of the implementation section */ + Reference xImplementationKey; + /** The factory created with the loader. */ + Reference xModuleFactory; + Reference xModuleFactoryDepr; + Reference< beans::XPropertySetInfo > m_xInfo; + std::unique_ptr< IPropertyArrayHelper > m_property_array_helper; +protected: + using OPropertySetHelper::getTypes; +}; + +} + +// XInterface + +Any SAL_CALL ORegistryFactoryHelper::queryInterface( + Type const & type ) +{ + Any ret( OFactoryComponentHelper::queryInterface( type ) ); + if (ret.hasValue()) + return ret; + return OPropertySetHelper::queryInterface( type ); +} + + +void ORegistryFactoryHelper::acquire() noexcept +{ + OFactoryComponentHelper::acquire(); +} + + +void ORegistryFactoryHelper::release() noexcept +{ + OFactoryComponentHelper::release(); +} + +// XTypeProvider + +Sequence< Type > ORegistryFactoryHelper::getTypes() +{ + Sequence< Type > types( OFactoryComponentHelper::getTypes() ); + sal_Int32 pos = types.getLength(); + types.realloc( pos + 3 ); + Type * p = types.getArray(); + p[ pos++ ] = cppu::UnoType::get(); + p[ pos++ ] = cppu::UnoType::get(); + p[ pos++ ] = cppu::UnoType::get(); + return types; +} + +// XPropertySet + +Reference< beans::XPropertySetInfo > +ORegistryFactoryHelper::getPropertySetInfo() +{ + ::osl::MutexGuard guard( aMutex ); + if (! m_xInfo.is()) + m_xInfo = createPropertySetInfo( getInfoHelper() ); + return m_xInfo; +} + +// OPropertySetHelper + +IPropertyArrayHelper & ORegistryFactoryHelper::getInfoHelper() +{ + ::osl::MutexGuard guard( aMutex ); + if (m_property_array_helper == nullptr) + { + beans::Property prop( + "ImplementationKey" /* name */, + 0 /* handle */, + cppu::UnoType::get(), + beans::PropertyAttribute::READONLY | + beans::PropertyAttribute::OPTIONAL ); + m_property_array_helper.reset( + new ::cppu::OPropertyArrayHelper( &prop, 1 ) ); + } + return *m_property_array_helper; +} + + +sal_Bool ORegistryFactoryHelper::convertFastPropertyValue( + Any &, Any &, sal_Int32, Any const & ) +{ + OSL_FAIL( "unexpected!" ); + return false; +} + + +void ORegistryFactoryHelper::setFastPropertyValue_NoBroadcast( + sal_Int32, Any const & ) +{ + throw beans::PropertyVetoException( + "unexpected: only readonly properties!", + static_cast< OWeakObject * >(this) ); +} + + +void ORegistryFactoryHelper::getFastPropertyValue( + Any & rValue, sal_Int32 nHandle ) const +{ + if (nHandle == 0) + { + rValue <<= xImplementationKey; + } + else + { + rValue.clear(); + throw beans::UnknownPropertyException( + "unknown property!", static_cast< OWeakObject * >( + const_cast< ORegistryFactoryHelper * >(this) ) ); + } +} + +Reference ORegistryFactoryHelper::createInstanceEveryTime( + Reference< XComponentContext > const & xContext ) +{ + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + Reference< XInterface > x( createModuleFactory() ); + if (x.is()) + { + MutexGuard aGuard( aMutex ); + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + xModuleFactory.set( x, UNO_QUERY ); + xModuleFactoryDepr.set( x, UNO_QUERY ); + } + } + } + if( xModuleFactory.is() ) + { + return xModuleFactory->createInstanceWithContext( xContext ); + } + if( xModuleFactoryDepr.is() ) + { + return xModuleFactoryDepr->createInstance(); + } + + return Reference(); +} + +Reference SAL_CALL ORegistryFactoryHelper::createInstanceWithArguments( + const Sequence& Arguments ) +{ + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + Reference< XInterface > x( createModuleFactory() ); + if (x.is()) + { + MutexGuard aGuard( aMutex ); + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + xModuleFactory.set( x, UNO_QUERY ); + xModuleFactoryDepr.set( x, UNO_QUERY ); + } + } + } + if( xModuleFactoryDepr.is() ) + { + return xModuleFactoryDepr->createInstanceWithArguments( Arguments ); + } + if( xModuleFactory.is() ) + { + SAL_INFO("cppuhelper", "no context ORegistryFactoryHelper::createInstanceWithArgumentsAndContext()!"); + return xModuleFactory->createInstanceWithArgumentsAndContext( Arguments, Reference< XComponentContext >() ); + } + + return Reference(); +} + +Reference< XInterface > ORegistryFactoryHelper::createInstanceWithArgumentsAndContext( + Sequence< Any > const & rArguments, + Reference< XComponentContext > const & xContext ) +{ + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + Reference< XInterface > x( createModuleFactory() ); + if (x.is()) + { + MutexGuard aGuard( aMutex ); + if( !xModuleFactory.is() && !xModuleFactoryDepr.is() ) + { + xModuleFactory.set( x, UNO_QUERY ); + xModuleFactoryDepr.set( x, UNO_QUERY ); + } + } + } + if( xModuleFactory.is() ) + { + return xModuleFactory->createInstanceWithArgumentsAndContext( rArguments, xContext ); + } + if( xModuleFactoryDepr.is() ) + { + SAL_INFO_IF(xContext.is(), "cppuhelper", "ignoring context calling ORegistryFactoryHelper::createInstanceWithArgumentsAndContext()!"); + return xModuleFactoryDepr->createInstanceWithArguments( rArguments ); + } + + return Reference(); +} + + +// OSingleFactoryHelper +Reference< XInterface > ORegistryFactoryHelper::createModuleFactory() +{ + OUString aActivatorUrl; + OUString aActivatorName; + OUString aLocation; + + Reference xActivatorKey = xImplementationKey->openKey( + "/UNO/ACTIVATOR" ); + if( xActivatorKey.is() && xActivatorKey->getValueType() == RegistryValueType_ASCII ) + { + aActivatorUrl = xActivatorKey->getAsciiValue(); + + aActivatorName = o3tl::getToken(aActivatorUrl, 0, ':'); + + Reference xLocationKey = xImplementationKey->openKey( + "/UNO/LOCATION" ); + if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII ) + aLocation = xLocationKey->getAsciiValue(); + } + else + { + // old style"url" + // the location of the program code of the implementation + Reference xLocationKey = xImplementationKey->openKey( + "/UNO/URL" ); + // is the key of the right type ? + if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII ) + { + // one implementation found -> try to activate + aLocation = xLocationKey->getAsciiValue(); + + // search protocol delimiter + sal_Int32 nPos = aLocation.indexOf("://"); + if( nPos != -1 ) + { + aActivatorName = aLocation.subView( 0, nPos ); + if( aActivatorName == u"java" ) + aActivatorName = u"com.sun.star.loader.Java"; + else if( aActivatorName == u"module" ) + aActivatorName = u"com.sun.star.loader.SharedLibrary"; + aLocation = aLocation.copy( nPos + 3 ); + } + } + } + + Reference< XInterface > xFactory; + if( !aActivatorName.isEmpty() ) + { + Reference x = xSMgr->createInstance( aActivatorName ); + Reference xLoader( x, UNO_QUERY ); + if (xLoader.is()) + { + xFactory = xLoader->activate( aImplementationName, aActivatorUrl, aLocation, xImplementationKey ); + } + } + return xFactory; +} + +// XServiceInfo +Sequence< OUString > ORegistryFactoryHelper::getSupportedServiceNames() +{ + MutexGuard aGuard( aMutex ); + if( !aServiceNames.hasElements() ) + { + // not yet loaded + try + { + Reference xKey = xImplementationKey->openKey( "UNO/SERVICES" ); + + if (xKey.is()) + { + // length of prefix. +1 for the '/' at the end + sal_Int32 nPrefixLen = xKey->getKeyName().getLength() + 1; + + // Full qualified names like "IMPLEMENTATIONS/TEST/UNO/SERVICES/com.sun.star..." + Sequence seqKeys = xKey->getKeyNames(); + for( OUString & key : asNonConstRange(seqKeys) ) + key = key.copy(nPrefixLen); + + aServiceNames = seqKeys; + } + } + catch (InvalidRegistryException &) + { + } + } + return aServiceNames; +} + +sal_Bool SAL_CALL ORegistryFactoryHelper::releaseOnNotification() +{ + bool retVal= true; + if( isOneInstance() && isInstance()) + { + retVal= false; + } + else if( ! isOneInstance()) + { + // try to delegate + if( xModuleFactory.is()) + { + Reference xunloading( xModuleFactory, UNO_QUERY); + if( xunloading.is()) + retVal= xunloading->releaseOnNotification(); + } + else if( xModuleFactoryDepr.is()) + { + Reference xunloading( xModuleFactoryDepr, UNO_QUERY); + if( xunloading.is()) + retVal= xunloading->releaseOnNotification(); + } + } + return retVal; +} + +namespace { + +class OFactoryProxyHelper : public WeakImplHelper< XServiceInfo, XSingleServiceFactory, + XUnloadingPreference > +{ + Reference xFactory; + +public: + + explicit OFactoryProxyHelper( const Reference & rFactory ) + : xFactory( rFactory ) + {} + + // XSingleServiceFactory + Reference SAL_CALL createInstance() override; + Reference SAL_CALL createInstanceWithArguments(const Sequence& Arguments) override; + + // XServiceInfo + OUString SAL_CALL getImplementationName() override; + sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + //XUnloadingPreference + sal_Bool SAL_CALL releaseOnNotification() override; + +}; + +} + +// XSingleServiceFactory +Reference OFactoryProxyHelper::createInstance() +{ + return xFactory->createInstance(); +} + +// XSingleServiceFactory +Reference OFactoryProxyHelper::createInstanceWithArguments +( + const Sequence& Arguments +) +{ + return xFactory->createInstanceWithArguments( Arguments ); +} + +// XServiceInfo +OUString OFactoryProxyHelper::getImplementationName() +{ + Reference xInfo( xFactory, UNO_QUERY ); + if( xInfo.is() ) + return xInfo->getImplementationName(); + return OUString(); +} + +// XServiceInfo +sal_Bool OFactoryProxyHelper::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +// XServiceInfo +Sequence< OUString > OFactoryProxyHelper::getSupportedServiceNames() +{ + Reference xInfo( xFactory, UNO_QUERY ); + if( xInfo.is() ) + return xInfo->getSupportedServiceNames(); + return Sequence< OUString >(); +} + +sal_Bool SAL_CALL OFactoryProxyHelper::releaseOnNotification() +{ + + Reference pref( xFactory, UNO_QUERY); + if( pref.is()) + return pref->releaseOnNotification(); + return true; +} + +// global function +Reference SAL_CALL createSingleFactory( + const Reference & rServiceManager, + const OUString & rImplementationName, + ComponentInstantiation pCreateFunction, + const Sequence< OUString > & rServiceNames, + rtl_ModuleCount * ) +{ + return new OFactoryComponentHelper( + rServiceManager, rImplementationName, pCreateFunction, nullptr, &rServiceNames, false ); +} + +// global function +Reference SAL_CALL createFactoryProxy( + SAL_UNUSED_PARAMETER const Reference &, + const Reference & rFactory ) +{ + return new OFactoryProxyHelper( rFactory ); +} + +// global function +Reference SAL_CALL createOneInstanceFactory( + const Reference & rServiceManager, + const OUString & rImplementationName, + ComponentInstantiation pCreateFunction, + const Sequence< OUString > & rServiceNames, + rtl_ModuleCount * ) +{ + return new OFactoryComponentHelper( + rServiceManager, rImplementationName, pCreateFunction, nullptr, &rServiceNames, true ); +} + +// global function +Reference SAL_CALL createSingleRegistryFactory( + const Reference & rServiceManager, + const OUString & rImplementationName, + const Reference & rImplementationKey ) +{ + return new ORegistryFactoryHelper( + rServiceManager, rImplementationName, rImplementationKey, false ); +} + +// global function +Reference SAL_CALL createOneInstanceRegistryFactory( + const Reference & rServiceManager, + const OUString & rImplementationName, + const Reference & rImplementationKey ) +{ + return new ORegistryFactoryHelper( + rServiceManager, rImplementationName, rImplementationKey, true ); +} + + +Reference< lang::XSingleComponentFactory > SAL_CALL createSingleComponentFactory( + ComponentFactoryFunc fptr, + OUString const & rImplementationName, + Sequence< OUString > const & rServiceNames, + rtl_ModuleCount *) +{ + return new OFactoryComponentHelper( + Reference< XMultiServiceFactory >(), rImplementationName, nullptr, fptr, &rServiceNames, false ); +} + +Reference< lang::XSingleComponentFactory > SAL_CALL createOneInstanceComponentFactory( + ComponentFactoryFunc fptr, + OUString const & rImplementationName, + Sequence< OUString > const & rServiceNames, + rtl_ModuleCount *) +{ + return new OFactoryComponentHelper( + Reference< XMultiServiceFactory >(), rImplementationName, nullptr, fptr, &rServiceNames, true ); +} + +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3