qt-creator/src/libs/sqlite/sqlitereadstatement.h

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "sqlitebasestatement.h"

namespace Sqlite {

template<int ResultCount>
class ReadStatement final : protected StatementImplementation<BaseStatement, ResultCount>
{
    using Base = StatementImplementation<BaseStatement, ResultCount>;

public:
    ReadStatement(Utils::SmallStringView sqlStatement, Database &database)
        : Base{sqlStatement, database}
    {
        checkIsReadOnlyStatement();
        Base::checkColumnCount(ResultCount);
    }

    using Base::readCallback;
    using Base::readTo;
    using Base::toValue;
    using Base::value;
    using Base::values;

protected:
    void checkIsReadOnlyStatement()
    {
        if (!Base::isReadOnlyStatement())
            throw NotReadOnlySqlStatement(
                "SqliteStatement::SqliteReadStatement: is not read only statement!");
    }
};

template<int ResultCount>
ReadStatement(ReadStatement<ResultCount> &) -> ReadStatement<ResultCount>;
template<int ResultCount>
ReadStatement(const ReadStatement<ResultCount> &) -> ReadStatement<ResultCount>;

} // namespace Sqlite