macaborder.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <rtl/ustring.hxx>
#include "MacabHeader.hxx"
#include "MacabRecord.hxx"
 
#include <memory>
#include <string_view>
#include <vector>
 
namespace connectivity::macab
{
        class MacabOrder
        {
        public:
            virtual ~MacabOrder();
 
            virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const = 0;
        };
 
        class MacabSimpleOrder : public MacabOrder
        {
            sal_Int32 m_nFieldNumber;
            bool m_bAscending;
 
        public:
            MacabSimpleOrder(MacabHeader const *header, std::u16string_view sColumnName, bool bAscending);
 
            virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const override;
        };
 
        class MacabComplexOrder : public MacabOrder
        {
            std::vector<std::unique_ptr<MacabOrder>> m_aOrders;
 
        public:
            MacabComplexOrder();
            virtual ~MacabComplexOrder() override;
 
            void addOrder(MacabOrder *pOrder);
            virtual sal_Int32 compare(const MacabRecord *record1, const MacabRecord *record2) const override;
        };
}
 
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