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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 <rtl/ref.hxx>
#include <ucbhelper/resultset.hxx>
#include <mutex>
#include <optional>
#include <string_view>
#include <utility>
#include <vector>
namespace tdoc_ucp {
struct DataSupplier_Impl;
class Content;
class ResultSetDataSupplier final : public ::ucbhelper::ResultSetDataSupplier
{
struct ResultListEntry
{
OUString aURL;
css::uno::Reference< css::ucb::XContentIdentifier > xId;
css::uno::Reference< css::ucb::XContent > xContent;
css::uno::Reference< css::sdbc::XRow > xRow;
explicit ResultListEntry( OUString _aURL ) : aURL(std::move( _aURL )) {}
};
std::mutex m_aMutex;
std::vector< ResultListEntry > m_aResults;
rtl::Reference< Content > m_xContent;
css::uno::Reference< css::uno::XComponentContext > m_xContext;
std::optional<css::uno::Sequence< OUString > > m_xNamesOfChildren;
bool m_bCountFinal;
bool m_bThrowException;
private:
bool queryNamesOfChildren(std::unique_lock<std::mutex>& rGuard);
OUString assembleChildURL( std::u16string_view aName );
public:
ResultSetDataSupplier(
css::uno::Reference< css::uno::XComponentContext > xContext,
rtl::Reference< Content > xContent );
virtual ~ResultSetDataSupplier() override;
virtual OUString queryContentIdentifierString( sal_uInt32 nIndex ) override;
virtual css::uno::Reference< css::ucb::XContentIdentifier >
queryContentIdentifier( sal_uInt32 nIndex ) override;
virtual css::uno::Reference< css::ucb::XContent >
queryContent( sal_uInt32 nIndex ) override;
virtual bool getResult( sal_uInt32 nIndex ) override;
virtual sal_uInt32 totalCount() override;
virtual sal_uInt32 currentCount() override;
virtual bool isCountFinal() override;
virtual css::uno::Reference< css::sdbc::XRow >
queryPropertyValues( sal_uInt32 nIndex ) override;
virtual void releasePropertyValues( sal_uInt32 nIndex ) override;
virtual void close() override;
virtual void validate() override;
private:
OUString queryContentIdentifierStringImpl( std::unique_lock<std::mutex>& rGuard, sal_uInt32 nIndex );
css::uno::Reference< css::ucb::XContentIdentifier >
queryContentIdentifierImpl( std::unique_lock<std::mutex>& rGuard, sal_uInt32 nIndex );
bool getResultImpl( std::unique_lock<std::mutex>& rGuard, sal_uInt32 nIndex );
};
} // namespace tdoc_ucp
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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