168 lines
6.1 KiB
C++
168 lines
6.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include "contentresultsetwrapper.hxx"
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#include <com/sun/star/lang/XTypeProvider.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/ucb/XFetchProvider.hpp>
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#include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
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#include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp>
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#include <cppuhelper/implbase.hxx>
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class CachedContentResultSetStub
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: public ContentResultSetWrapper
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, public css::lang::XTypeProvider
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, public css::lang::XServiceInfo
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, public css::ucb::XFetchProvider
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, public css::ucb::XFetchProviderForContentAccess
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{
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private:
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sal_Int32 m_nColumnCount;
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bool m_bColumnCountCached;
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//members to propagate fetchsize and direction:
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bool m_bNeedToPropagateFetchSize;
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bool m_bFirstFetchSizePropagationDone;
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sal_Int32 m_nLastFetchSize;
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bool m_bLastFetchDirection;
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const OUString m_aPropertyNameForFetchSize;
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const OUString m_aPropertyNameForFetchDirection;
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void
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impl_getCurrentRowContent(
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std::unique_lock<std::mutex>& rGuard,
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css::uno::Any& rRowContent,
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const css::uno::Reference< css::sdbc::XRow >& xRow );
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sal_Int32
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impl_getColumnCount(std::unique_lock<std::mutex>&);
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/// @throws css::uno::RuntimeException
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static void
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impl_getCurrentContentIdentifierString(
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std::unique_lock<std::mutex>& rGuard,
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css::uno::Any& rAny
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, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
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/// @throws css::uno::RuntimeException
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static void
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impl_getCurrentContentIdentifier(
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std::unique_lock<std::mutex>& rGuard,
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css::uno::Any& rAny
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, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
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/// @throws css::uno::RuntimeException
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static void
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impl_getCurrentContent(
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std::unique_lock<std::mutex>& rGuard,
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css::uno::Any& rAny
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, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
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/// @throws css::uno::RuntimeException
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void
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impl_propagateFetchSizeAndDirection( std::unique_lock<std::mutex>& rGuard, sal_Int32 nFetchSize, bool bFetchDirection );
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css::ucb::FetchResult impl_fetchHelper(
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std::unique_lock<std::mutex>& rGuard,
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sal_Int32 nRowStartPosition, sal_Int32 nRowCount, bool bDirection,
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std::function<void(std::unique_lock<std::mutex>&, css::uno::Any& rRowContent)> impl_loadRow);
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public:
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CachedContentResultSetStub( css::uno::Reference< css::sdbc::XResultSet > const & xOrigin );
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virtual ~CachedContentResultSetStub() override;
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// XInterface
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virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
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virtual void SAL_CALL acquire()
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noexcept override;
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virtual void SAL_CALL release()
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noexcept override;
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// own inherited
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virtual void
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impl_propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
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virtual void
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impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
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// XTypeProvider
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virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
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virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// XFetchProvider
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virtual css::ucb::FetchResult SAL_CALL
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fetch( sal_Int32 nRowStartPosition
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, sal_Int32 nRowCount, sal_Bool bDirection ) override;
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// XFetchProviderForContentAccess
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virtual css::ucb::FetchResult SAL_CALL
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fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
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, sal_Int32 nRowCount, sal_Bool bDirection ) override;
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virtual css::ucb::FetchResult SAL_CALL
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fetchContentIdentifiers( sal_Int32 nRowStartPosition
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, sal_Int32 nRowCount, sal_Bool bDirection ) override;
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virtual css::ucb::FetchResult SAL_CALL
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fetchContents( sal_Int32 nRowStartPosition
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, sal_Int32 nRowCount, sal_Bool bDirection ) override;
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};
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class CachedContentResultSetStubFactory final :
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public cppu::WeakImplHelper<
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css::lang::XServiceInfo,
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css::ucb::XCachedContentResultSetStubFactory>
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{
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public:
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CachedContentResultSetStubFactory();
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virtual ~CachedContentResultSetStubFactory() override;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// XCachedContentResultSetStubFactory
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virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
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createCachedContentResultSetStub(
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const css::uno::Reference< css::sdbc::XResultSet > & xSource ) override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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