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Diffstat (limited to 'ucb/source/cacher/cacheddynamicresultsetstub.cxx')
| -rw-r--r-- | ucb/source/cacher/cacheddynamicresultsetstub.cxx | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/ucb/source/cacher/cacheddynamicresultsetstub.cxx b/ucb/source/cacher/cacheddynamicresultsetstub.cxx new file mode 100644 index 000000000..dacc037ef --- /dev/null +++ b/ucb/source/cacher/cacheddynamicresultsetstub.cxx @@ -0,0 +1,235 @@ +/* -*- 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 "cacheddynamicresultsetstub.hxx" +#include "cachedcontentresultsetstub.hxx" +#include <com/sun/star/ucb/ContentResultSetCapability.hpp> +#include <com/sun/star/ucb/SortedDynamicResultSetFactory.hpp> +#include <osl/diagnose.h> +#include <ucbhelper/macros.hxx> +#include <cppuhelper/queryinterface.hxx> + +using namespace com::sun::star::lang; +using namespace com::sun::star::sdbc; +using namespace com::sun::star::ucb; +using namespace com::sun::star::uno; + + +CachedDynamicResultSetStub::CachedDynamicResultSetStub( + Reference< XDynamicResultSet > const & xOrigin + , const Reference< XComponentContext > & rxContext ) + : DynamicResultSetWrapper( xOrigin, rxContext ) +{ + OSL_ENSURE( m_xContext.is(), "need Multiservicefactory to create stub" ); + impl_init(); +} + +CachedDynamicResultSetStub::~CachedDynamicResultSetStub() +{ + impl_deinit(); +} + +//virtual +void CachedDynamicResultSetStub + ::impl_InitResultSetOne( const Reference< XResultSet >& xResultSet ) +{ + DynamicResultSetWrapper::impl_InitResultSetOne( xResultSet ); + OSL_ENSURE( m_xSourceResultOne.is(), "need source resultset" ); + + Reference< XResultSet > xStub( + new CachedContentResultSetStub( m_xSourceResultOne ) ); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + m_xMyResultOne = xStub; +} + +//virtual +void CachedDynamicResultSetStub + ::impl_InitResultSetTwo( const Reference< XResultSet >& xResultSet ) +{ + DynamicResultSetWrapper::impl_InitResultSetTwo( xResultSet ); + OSL_ENSURE( m_xSourceResultTwo.is(), "need source resultset" ); + + Reference< XResultSet > xStub( + new CachedContentResultSetStub( m_xSourceResultTwo ) ); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + m_xMyResultTwo = xStub; +} + + +// XInterface methods. +void SAL_CALL CachedDynamicResultSetStub::acquire() + noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL CachedDynamicResultSetStub::release() + noexcept +{ + OWeakObject::release(); +} + +Any SAL_CALL CachedDynamicResultSetStub + ::queryInterface( const Type& rType ) +{ + //list all interfaces inclusive baseclasses of interfaces + + Any aRet = DynamicResultSetWrapper::queryInterface( rType ); + if( aRet.hasValue() ) + return aRet; + + aRet = cppu::queryInterface( rType, + static_cast< XTypeProvider* >( this ) + , static_cast< XServiceInfo* >( this ) + ); + return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ); +} + + +// XTypeProvider methods. + +//list all interfaces exclusive baseclasses +XTYPEPROVIDER_IMPL_5( CachedDynamicResultSetStub + , XTypeProvider + , XServiceInfo + , XDynamicResultSet + , XDynamicResultSetListener + , XSourceInitialization + ); + + +// XServiceInfo methods. + +OUString SAL_CALL CachedDynamicResultSetStub::getImplementationName() +{ + return "com.sun.star.comp.ucb.CachedDynamicResultSetStub"; +} + +sal_Bool SAL_CALL CachedDynamicResultSetStub::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} + +css::uno::Sequence< OUString > SAL_CALL CachedDynamicResultSetStub::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.CachedDynamicResultSetStub" }; +} + + + + + +CachedDynamicResultSetStubFactory::CachedDynamicResultSetStubFactory( + const Reference< XComponentContext > & rxContext ) +{ + m_xContext = rxContext; +} + +CachedDynamicResultSetStubFactory::~CachedDynamicResultSetStubFactory() +{ +} + +// CachedDynamicResultSetStubFactory XServiceInfo methods. + +OUString SAL_CALL CachedDynamicResultSetStubFactory::getImplementationName() +{ + return "com.sun.star.comp.ucb.CachedDynamicResultSetStubFactory"; +} +sal_Bool SAL_CALL CachedDynamicResultSetStubFactory::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} +css::uno::Sequence< OUString > SAL_CALL CachedDynamicResultSetStubFactory::getSupportedServiceNames() +{ + return { "com.sun.star.ucb.CachedDynamicResultSetStubFactory" }; +} + +// Service factory implementation. + + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_CachedDynamicResultSetStubFactory_get_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new CachedDynamicResultSetStubFactory(context)); +} + + +// CachedDynamicResultSetStubFactory XCachedDynamicResultSetStubFactory methods. + + +//virtual +Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetStubFactory + ::createCachedDynamicResultSetStub( + const Reference< XDynamicResultSet > & Source ) +{ + Reference< XDynamicResultSet > xRet = new CachedDynamicResultSetStub( Source, m_xContext ); + return xRet; +} + +//virtual +void SAL_CALL CachedDynamicResultSetStubFactory + ::connectToCache( + const Reference< XDynamicResultSet > & Source + , const Reference< XDynamicResultSet > & TargetCache + , const Sequence< NumberedSortingInfo > & SortingInfo + , const Reference< XAnyCompareFactory > & CompareFactory + ) +{ + OSL_ENSURE( Source.is(), "a Source is needed" ); + OSL_ENSURE( TargetCache.is(), "a TargetCache is needed" ); + + Reference< XDynamicResultSet > xSource( Source ); + if( SortingInfo.hasElements() && + !( xSource->getCapabilities() & ContentResultSetCapability::SORTED ) + ) + { + Reference< XSortedDynamicResultSetFactory > xSortFactory; + try + { + xSortFactory = SortedDynamicResultSetFactory::create( m_xContext ); + } + catch ( Exception const & ) + { + } + + if( xSortFactory.is() ) + { + Reference< XDynamicResultSet > xSorted( + xSortFactory->createSortedDynamicResultSet( + Source, SortingInfo, CompareFactory ) ); + if( xSorted.is() ) + xSource = xSorted; + } + } + + Reference< XDynamicResultSet > xStub( + new CachedDynamicResultSetStub( xSource, m_xContext ) ); + + Reference< XSourceInitialization > xTarget( TargetCache, UNO_QUERY ); + OSL_ENSURE( xTarget.is(), "Target must have interface XSourceInitialization" ); + + xTarget->setSource( xStub ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |