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/* -*- 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 .
*/
#pragma once
#include "contentresultsetwrapper.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/ucb/XFetchProvider.hpp>
#include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
#include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp>
#include <cppuhelper/implbase.hxx>
class CachedContentResultSetStub
: public ContentResultSetWrapper
, public css::lang::XTypeProvider
, public css::lang::XServiceInfo
, public css::ucb::XFetchProvider
, public css::ucb::XFetchProviderForContentAccess
{
private:
sal_Int32 m_nColumnCount;
bool m_bColumnCountCached;
//members to propagate fetchsize and direction:
bool m_bNeedToPropagateFetchSize;
bool m_bFirstFetchSizePropagationDone;
sal_Int32 m_nLastFetchSize;
bool m_bLastFetchDirection;
const OUString m_aPropertyNameForFetchSize;
const OUString m_aPropertyNameForFetchDirection;
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void
impl_getCurrentRowContent(
css::uno::Any& rRowContent,
const css::uno::Reference< css::sdbc::XRow >& xRow );
sal_Int32
impl_getColumnCount();
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContentIdentifierString(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContentIdentifier(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContent(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
void
impl_propagateFetchSizeAndDirection( sal_Int32 nFetchSize, bool bFetchDirection );
css::ucb::FetchResult impl_fetchHelper(sal_Int32 nRowStartPosition, sal_Int32 nRowCount, bool bDirection,
std::function<void(css::uno::Any& rRowContent)> impl_loadRow);
public:
CachedContentResultSetStub( css::uno::Reference< css::sdbc::XResultSet > const & xOrigin );
virtual ~CachedContentResultSetStub() override;
// XInterface
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
virtual void SAL_CALL acquire()
throw() override;
virtual void SAL_CALL release()
throw() override;
// own inherited
virtual void
impl_propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
virtual void
impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
// XTypeProvider
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() 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;
// XFetchProvider
virtual css::ucb::FetchResult SAL_CALL
fetch( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
// XFetchProviderForContentAccess
virtual css::ucb::FetchResult SAL_CALL
fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
virtual css::ucb::FetchResult SAL_CALL
fetchContentIdentifiers( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
virtual css::ucb::FetchResult SAL_CALL
fetchContents( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
};
class CachedContentResultSetStubFactory final :
public cppu::WeakImplHelper<
css::lang::XServiceInfo,
css::ucb::XCachedContentResultSetStubFactory>
{
public:
CachedContentResultSetStubFactory();
virtual ~CachedContentResultSetStubFactory() 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;
// XCachedContentResultSetStubFactory
virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
createCachedContentResultSetStub(
const css::uno::Reference< css::sdbc::XResultSet > & xSource ) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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