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69 lines
1.1 KiB
C++
69 lines
1.1 KiB
C++
/*
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* KDataImp.h
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*
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* Created on: 2013-2-4
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* Author: fasiondog
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*/
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#pragma once
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#ifndef KDATAIMP_H_
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#define KDATAIMP_H_
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#include "Stock.h"
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namespace hku {
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class KDataImp {
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public:
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KDataImp();
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KDataImp(const Stock& stock, const KQuery& query);
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virtual ~KDataImp();
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KQuery getQuery() const {
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return m_query;
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}
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Stock getStock() const {
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return m_stock;
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}
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KRecord getKRecord(size_t pos) const {
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return m_buffer[pos];
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}
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bool empty() const {
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return m_buffer.empty();
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}
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size_t size() {
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return m_buffer.size();
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}
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size_t startPos();
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size_t endPos();
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size_t lastPos();
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size_t getPos(const Datetime& datetime);
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private:
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void _getPosInStock();
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void _recoverForward();
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void _recoverBackward();
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void _recoverEqualForward();
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void _recoverEqualBackward();
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void _recoverForUpDay();
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private:
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KRecordList m_buffer;
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KQuery m_query;
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Stock m_stock;
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size_t m_start;
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size_t m_end;
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bool m_have_pos_in_stock;
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};
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typedef shared_ptr<KDataImp> KDataImpPtr;
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} /* namespace hku */
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#endif /* KDATAIMP_H_ */
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