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Diffstat (limited to 'ucb/source/ucp/hierarchy/hierarchydatasource.cxx')
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchydatasource.cxx | 864 |
1 files changed, 864 insertions, 0 deletions
diff --git a/ucb/source/ucp/hierarchy/hierarchydatasource.cxx b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx new file mode 100644 index 000000000..9c5fa97ae --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchydatasource.cxx @@ -0,0 +1,864 @@ +/* -*- 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 . + */ + + +/************************************************************************** + TODO + ************************************************************************** + + Note: Configuration Management classes do not support XAggregation. + So I have to wrap the interesting interfaces manually. + + *************************************************************************/ +#include "hierarchydatasource.hxx" +#include <osl/diagnose.h> + +#include <comphelper/propertyvalue.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/weak.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> +#include <com/sun/star/util/XChangesNotifier.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <o3tl/string_view.hxx> +#include <ucbhelper/macros.hxx> +#include <mutex> + +using namespace com::sun::star; +using namespace hierarchy_ucp; + + +// describe path of cfg entry +constexpr OUStringLiteral CFGPROPERTY_NODEPATH = u"nodepath"; + +constexpr OUStringLiteral READ_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadAccess"; +constexpr OUStringLiteral READWRITE_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadWriteAccess"; + +constexpr OUStringLiteral CONFIG_DATA_ROOT_KEY = u"/org.openoffice.ucb.Hierarchy/Root"; + + +namespace hcp_impl +{ + + +// HierarchyDataReadAccess Implementation. + +namespace { + +class HierarchyDataAccess : public cppu::OWeakObject, + public lang::XServiceInfo, + public lang::XTypeProvider, + public lang::XComponent, + public lang::XSingleServiceFactory, + public container::XHierarchicalNameAccess, + public container::XNameContainer, + public util::XChangesNotifier, + public util::XChangesBatch +{ + std::mutex m_aMutex; + uno::Reference< uno::XInterface > m_xConfigAccess; + uno::Reference< lang::XComponent > m_xCfgC; + uno::Reference< lang::XSingleServiceFactory > m_xCfgSSF; + uno::Reference< container::XHierarchicalNameAccess > m_xCfgHNA; + uno::Reference< container::XNameContainer > m_xCfgNC; + uno::Reference< container::XNameReplace > m_xCfgNR; + uno::Reference< container::XNameAccess > m_xCfgNA; + uno::Reference< container::XElementAccess > m_xCfgEA; + uno::Reference< util::XChangesNotifier > m_xCfgCN; + uno::Reference< util::XChangesBatch > m_xCfgCB; + bool m_bReadOnly; + +public: + HierarchyDataAccess( const uno::Reference< + uno::XInterface > & xConfigAccess, + bool bReadOnly ); + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() + noexcept override; + virtual void SAL_CALL release() + noexcept override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XTypeProvider + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override; + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + + // XComponent + virtual void SAL_CALL + dispose() override; + virtual void SAL_CALL + addEventListener( const uno::Reference< lang::XEventListener > & xListener ) override; + virtual void SAL_CALL + removeEventListener( const uno::Reference< + lang::XEventListener > & aListener ) override; + + // XSingleServiceFactory + virtual uno::Reference< uno::XInterface > SAL_CALL + createInstance() override; + virtual uno::Reference< uno::XInterface > SAL_CALL + createInstanceWithArguments( const uno::Sequence< uno::Any > & aArguments ) override; + + // XHierarchicalNameAccess + virtual uno::Any SAL_CALL + getByHierarchicalName( const OUString & aName ) override; + virtual sal_Bool SAL_CALL + hasByHierarchicalName( const OUString & aName ) override; + + // XNameContainer + virtual void SAL_CALL + insertByName( const OUString & aName, const uno::Any & aElement ) override; + virtual void SAL_CALL + removeByName( const OUString & Name ) override; + + // XNameReplace ( base of XNameContainer ) + virtual void SAL_CALL + replaceByName( const OUString & aName, const uno::Any & aElement ) override; + + // XNameAccess ( base of XNameReplace ) + virtual uno::Any SAL_CALL + getByName( const OUString & aName ) override; + virtual uno::Sequence< OUString > SAL_CALL + getElementNames() override; + virtual sal_Bool SAL_CALL + hasByName( const OUString & aName ) override; + + // XElementAccess ( base of XNameAccess ) + virtual uno::Type SAL_CALL + getElementType() override; + virtual sal_Bool SAL_CALL + hasElements() override; + + // XChangesNotifier + virtual void SAL_CALL + addChangesListener( const uno::Reference< + util::XChangesListener > & aListener ) override; + virtual void SAL_CALL + removeChangesListener( const uno::Reference< + util::XChangesListener > & aListener ) override; + + // XChangesBatch + virtual void SAL_CALL + commitChanges() override; + virtual sal_Bool SAL_CALL + hasPendingChanges() override; + virtual uno::Sequence< util::ElementChange > SAL_CALL + getPendingChanges() override; +private: + template<class T> + css::uno::Reference<T> ensureOrigInterface(css::uno::Reference<T>& x); +}; + +} + +} // namespace hcp_impl + +using namespace hcp_impl; + + +// HierarchyDataSource Implementation. + + +HierarchyDataSource::HierarchyDataSource( + const uno::Reference< uno::XComponentContext > & rxContext ) +: m_xContext( rxContext ) +{ +} + + +// virtual +HierarchyDataSource::~HierarchyDataSource() +{ +} + +// XServiceInfo methods. +OUString SAL_CALL HierarchyDataSource::getImplementationName() \ +{ + return "com.sun.star.comp.ucb.HierarchyDataSource"; +} +sal_Bool SAL_CALL HierarchyDataSource::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} +css::uno::Sequence< OUString > HierarchyDataSource::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.DefaultHierarchyDataSource", "com.sun.star.ucb.HierarchyDataSource" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_HierarchyDataSource_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new HierarchyDataSource(context)); +} + + +// XComponent methods. + + +// virtual +void SAL_CALL HierarchyDataSource::dispose() +{ + std::unique_lock aGuard( m_aMutex ); + + if ( m_aDisposeEventListeners.getLength(aGuard) ) + { + lang::EventObject aEvt; + aEvt.Source = static_cast< lang::XComponent * >( this ); + m_aDisposeEventListeners.disposeAndClear( aGuard, aEvt ); + } +} + + +// virtual +void SAL_CALL HierarchyDataSource::addEventListener( + const uno::Reference< lang::XEventListener > & Listener ) +{ + std::unique_lock aGuard( m_aMutex ); + + m_aDisposeEventListeners.addInterface( aGuard, Listener ); +} + + +// virtual +void SAL_CALL HierarchyDataSource::removeEventListener( + const uno::Reference< lang::XEventListener > & Listener ) +{ + std::unique_lock aGuard( m_aMutex ); + + m_aDisposeEventListeners.removeInterface( aGuard, Listener ); +} + + +// XMultiServiceFactory methods. + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataSource::createInstance( const OUString & aServiceSpecifier ) +{ + // Create view to root node. + + beans::PropertyValue aProp = comphelper::makePropertyValue(CFGPROPERTY_NODEPATH, + OUString( CONFIG_DATA_ROOT_KEY )); + + uno::Sequence< uno::Any > aArguments{ uno::Any(aProp) }; + + return createInstanceWithArguments( aServiceSpecifier, aArguments, false ); +} + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataSource::createInstanceWithArguments( + const OUString & ServiceSpecifier, + const uno::Sequence< uno::Any > & Arguments ) +{ + return createInstanceWithArguments( ServiceSpecifier, Arguments, true ); +} + + +// virtual +uno::Sequence< OUString > SAL_CALL +HierarchyDataSource::getAvailableServiceNames() +{ + return { READ_SERVICE_NAME, READWRITE_SERVICE_NAME }; +} + + +// Non-interface methods + + +uno::Reference< uno::XInterface > +HierarchyDataSource::createInstanceWithArguments( + std::u16string_view ServiceSpecifier, + const uno::Sequence< uno::Any > & Arguments, + bool bCheckArgs ) +{ + // Check service specifier. + bool bReadOnly = ServiceSpecifier == READ_SERVICE_NAME; + bool bReadWrite = !bReadOnly && ServiceSpecifier == READWRITE_SERVICE_NAME; + + if ( !bReadOnly && !bReadWrite ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Unsupported service specifier!" ); + return uno::Reference< uno::XInterface >(); + } + + uno::Sequence< uno::Any > aNewArgs( Arguments ); + auto aNewArgsRange = asNonConstRange(aNewArgs); + + if ( bCheckArgs ) + { + // Check arguments. + bool bHasNodePath = false; + sal_Int32 nCount = Arguments.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + beans::PropertyValue aProp; + if ( Arguments[ n ] >>= aProp ) + { + if ( aProp.Name == CFGPROPERTY_NODEPATH ) + { + OUString aPath; + if ( aProp.Value >>= aPath ) + { + bHasNodePath = true; + + // Create path to data inside the configuration. + OUString aConfigPath; + if ( !createConfigPath( aPath, aConfigPath ) ) + { + OSL_FAIL( "HierarchyDataSource::" + "createInstanceWithArguments - " + "Invalid node path!" ); + return uno::Reference< uno::XInterface >(); + } + + aProp.Value <<= aConfigPath; + + // Set new path in arguments. + aNewArgsRange[ n ] <<= aProp; + + break; + } + else + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Invalid type for property 'nodepath'!" ); + return uno::Reference< uno::XInterface >(); + } + } + } + } + + if ( !bHasNodePath ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "No 'nodepath' property!" ); + return uno::Reference< uno::XInterface >(); + } + } + + // Create Configuration Provider. + uno::Reference< lang::XMultiServiceFactory > xProv = getConfigProvider(); + if ( !xProv.is() ) + return uno::Reference< uno::XInterface >(); + + uno::Reference< uno::XInterface > xConfigAccess; + try + { + if ( bReadOnly ) + { + // Create configuration read-only access object. + xConfigAccess = xProv->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + aNewArgs ); + } + else + { + // Create configuration read-write access object. + xConfigAccess = xProv->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationUpdateAccess", + aNewArgs ); + } + } + catch ( uno::Exception const & ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Cannot instantiate configuration access!" ); + throw; + } + + if ( !xConfigAccess.is() ) + { + OSL_FAIL( "HierarchyDataSource::createInstanceWithArguments - " + "Cannot instantiate configuration access!" ); + return xConfigAccess; + } + + return uno::Reference< uno::XInterface >( + static_cast< cppu::OWeakObject * >( + new HierarchyDataAccess( xConfigAccess, bReadOnly ) ) ); +} + + +uno::Reference< lang::XMultiServiceFactory > +HierarchyDataSource::getConfigProvider() +{ + if ( !m_xConfigProvider.is() ) + { + std::unique_lock aGuard( m_aMutex ); + if ( !m_xConfigProvider.is() ) + { + try + { + m_xConfigProvider = configuration::theDefaultProvider::get( m_xContext ); + } + catch ( uno::Exception const & ) + { + OSL_FAIL( "HierarchyDataSource::getConfigProvider - " + "caught exception!" ); + } + } + } + + return m_xConfigProvider; +} + + +bool HierarchyDataSource::createConfigPath( + std::u16string_view rInPath, OUString & rOutPath ) +{ + if ( !rInPath.empty() ) + { + if ( o3tl::starts_with( rInPath, u"/" ) ) + { + OSL_FAIL( "HierarchyDataSource::createConfigPath - " + "Leading slash in node path!" ); + return false; + } + + if ( o3tl::ends_with( rInPath, u"/" ) ) + { + OSL_FAIL( "HierarchyDataSource::createConfigPath - " + "Trailing slash in node path!" ); + return false; + } + + rOutPath = CONFIG_DATA_ROOT_KEY + "/" + rInPath; + } + else + { + rOutPath = CONFIG_DATA_ROOT_KEY; + } + + return true; +} + + +// HierarchyDataAccess Implementation. + +template<class T> +css::uno::Reference<T> HierarchyDataAccess::ensureOrigInterface(css::uno::Reference<T>& x) +{ + if ( x.is() ) + return x; + std::scoped_lock aGuard( m_aMutex ); + if ( !x.is() ) + x.set( m_xConfigAccess, uno::UNO_QUERY ); + return x; +} + + +HierarchyDataAccess::HierarchyDataAccess( const uno::Reference< + uno::XInterface > & xConfigAccess, + bool bReadOnly ) +: m_xConfigAccess( xConfigAccess ), + m_bReadOnly( bReadOnly ) +{ +} + +// XInterface methods. +void SAL_CALL HierarchyDataAccess::acquire() + noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL HierarchyDataAccess::release() + noexcept +{ + OWeakObject::release(); +} + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::queryInterface( const uno::Type & aType ) +{ + // Interfaces supported in read-only and read-write mode. + uno::Any aRet = cppu::queryInterface( aType, + static_cast< lang::XTypeProvider * >( this ), + static_cast< lang::XServiceInfo * >( this ), + static_cast< lang::XComponent * >( this ), + static_cast< container::XHierarchicalNameAccess * >( this ), + static_cast< container::XNameAccess * >( this ), + static_cast< container::XElementAccess * >( this ), + static_cast< util::XChangesNotifier * >( this ) ); + + // Interfaces supported only in read-write mode. + if ( !aRet.hasValue() && !m_bReadOnly ) + { + aRet = cppu::queryInterface( aType, + static_cast< lang::XSingleServiceFactory * >( this ), + static_cast< container::XNameContainer * >( this ), + static_cast< container::XNameReplace * >( this ), + static_cast< util::XChangesBatch * >( this ) ); + } + + return aRet.hasValue() ? aRet : OWeakObject::queryInterface( aType ); +} + + +// XTypeProvider methods. + + +XTYPEPROVIDER_COMMON_IMPL( HierarchyDataAccess ); + + +// virtual +uno::Sequence< uno::Type > SAL_CALL HierarchyDataAccess::getTypes() +{ + if ( m_bReadOnly ) + { + static cppu::OTypeCollection s_aReadOnlyTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( container::XHierarchicalNameAccess ), + CPPU_TYPE_REF( container::XNameAccess ), + CPPU_TYPE_REF( util::XChangesNotifier ) ); + + return s_aReadOnlyTypes.getTypes(); + } + else + { + static cppu::OTypeCollection s_aReadWriteTypes( + CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( lang::XSingleServiceFactory ), + CPPU_TYPE_REF( container::XHierarchicalNameAccess ), + CPPU_TYPE_REF( container::XNameContainer ), + CPPU_TYPE_REF( util::XChangesBatch ), + CPPU_TYPE_REF( util::XChangesNotifier ) ); + + return s_aReadWriteTypes.getTypes(); + } +} + + +// XServiceInfo methods. + +OUString SAL_CALL HierarchyDataAccess::getImplementationName() +{ + return "com.sun.star.comp.ucb.HierarchyDataAccess"; +} + +sal_Bool SAL_CALL HierarchyDataAccess::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} + +css::uno::Sequence< OUString > SAL_CALL HierarchyDataAccess::getSupportedServiceNames() +{ + return { READ_SERVICE_NAME, READWRITE_SERVICE_NAME }; +} + + +// XComponent methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::dispose() +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->dispose(); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::addEventListener( + const uno::Reference< lang::XEventListener > & xListener ) +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->addEventListener( xListener ); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::removeEventListener( + const uno::Reference< lang::XEventListener > & aListener ) +{ + uno::Reference< lang::XComponent > xOrig + = ensureOrigInterface( m_xCfgC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XComponent!" ); + xOrig->removeEventListener( aListener ); +} + + +// XHierarchicalNameAccess methods. + + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::getByHierarchicalName( + const OUString & aName ) +{ + uno::Reference< container::XHierarchicalNameAccess > xOrig + = ensureOrigInterface( m_xCfgHNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : " + "Data source is not an XHierarchicalNameAccess!" ); + return xOrig->getByHierarchicalName( aName ); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasByHierarchicalName( + const OUString & aName ) +{ + uno::Reference< container::XHierarchicalNameAccess > xOrig + = ensureOrigInterface( m_xCfgHNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : " + "Data source is not an XHierarchicalNameAccess!" ); + return xOrig->hasByHierarchicalName( aName ); +} + + +// XNameAccess methods. + + +// virtual +uno::Any SAL_CALL HierarchyDataAccess::getByName( const OUString & aName ) +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->getByName( aName ); +} + + +// virtual +uno::Sequence< OUString > SAL_CALL HierarchyDataAccess::getElementNames() +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->getElementNames(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasByName( const OUString & aName ) +{ + uno::Reference< container::XNameAccess > xOrig + = ensureOrigInterface( m_xCfgNA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameAccess!" ); + return xOrig->hasByName( aName ); +} + + +// XElementAccess methods. + + +// virtual +uno::Type SAL_CALL HierarchyDataAccess::getElementType() +{ + uno::Reference< container::XElementAccess > xOrig + = ensureOrigInterface( m_xCfgEA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XElementAccess!" ); + return xOrig->getElementType(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasElements() +{ + uno::Reference< container::XElementAccess > xOrig + = ensureOrigInterface( m_xCfgEA ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XElementAccess!" ); + return xOrig->hasElements(); +} + + +// XChangesNotifier methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::addChangesListener( + const uno::Reference< util::XChangesListener > & aListener ) +{ + uno::Reference< util::XChangesNotifier > xOrig + = ensureOrigInterface( m_xCfgCN ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesNotifier!" ); + xOrig->addChangesListener( aListener ); +} + + +// virtual +void SAL_CALL HierarchyDataAccess::removeChangesListener( + const uno::Reference< util::XChangesListener > & aListener ) +{ + uno::Reference< util::XChangesNotifier > xOrig + = ensureOrigInterface( m_xCfgCN ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesNotifier!" ); + xOrig->removeChangesListener( aListener ); +} + + +// XSingleServiceFactory methods. + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL HierarchyDataAccess::createInstance() +{ + uno::Reference< lang::XSingleServiceFactory > xOrig + = ensureOrigInterface( m_xCfgSSF ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XSingleServiceFactory!" ); + return xOrig->createInstance(); +} + + +// virtual +uno::Reference< uno::XInterface > SAL_CALL +HierarchyDataAccess::createInstanceWithArguments( + const uno::Sequence< uno::Any > & aArguments ) +{ + uno::Reference< lang::XSingleServiceFactory > xOrig + = ensureOrigInterface( m_xCfgSSF ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XSingleServiceFactory!" ); + return xOrig->createInstanceWithArguments( aArguments ); +} + + +// XNameContainer methods. + + +// virtual +void SAL_CALL +HierarchyDataAccess::insertByName( const OUString & aName, + const uno::Any & aElement ) +{ + uno::Reference< container::XNameContainer > xOrig + = ensureOrigInterface( m_xCfgNC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameContainer!" ); + xOrig->insertByName( aName, aElement ); +} + + +// virtual +void SAL_CALL +HierarchyDataAccess::removeByName( const OUString & Name ) +{ + uno::Reference< container::XNameContainer > xOrig + = ensureOrigInterface( m_xCfgNC ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameContainer!" ); + xOrig->removeByName( Name ); +} + + +// XNameReplace methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::replaceByName( const OUString & aName, + const uno::Any & aElement ) +{ + uno::Reference< container::XNameReplace > xOrig + = ensureOrigInterface( m_xCfgNR ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XNameReplace!" ); + xOrig->replaceByName( aName, aElement ); +} + + +// XChangesBatch methods. + + +// virtual +void SAL_CALL HierarchyDataAccess::commitChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + xOrig->commitChanges(); +} + + +// virtual +sal_Bool SAL_CALL HierarchyDataAccess::hasPendingChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + return xOrig->hasPendingChanges(); +} + + +// virtual +uno::Sequence< util::ElementChange > SAL_CALL +HierarchyDataAccess::getPendingChanges() +{ + uno::Reference< util::XChangesBatch > xOrig + = ensureOrigInterface( m_xCfgCB ); + + OSL_ENSURE( xOrig.is(), + "HierarchyDataAccess : Data source is not an XChangesBatch!" ); + return xOrig->getPendingChanges(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |