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Revision 1.1 -
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Wed Nov 24 06:54:21 2004 UTC
(19 years, 4 months ago)
by youi
Branch: MAIN
File MIME type: text/x-chdr
initial version
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/* |
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* SQL実行結果の範囲指定,並べ替え条件を管理するcriteriaクラスの宣言 |
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* |
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* $Revision$ |
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* $Log$ |
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* |
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*/ |
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#if !defined( CRITERIA_H ) |
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#define CRITERIA_H |
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typedef int order_t; |
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class orderby{ |
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private: |
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orderby* next; |
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char* column; |
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int order; |
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public: |
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const static order_t ASC = 0; |
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const static order_t DESC = 1; |
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orderby( const char* column, int order ); |
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~orderby( ); |
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const char* getColumn( ) const; |
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order_t getOrder( ) const; |
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}; |
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class criteria{ |
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private: |
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int start; //!< 出力の開始行番号 |
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int rows; //!< 出力の行数(0=無制限) |
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orderby** orders; //!< ordersのアドレス配列 |
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int ordersMax; //!< orders配列の最大長 |
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int ordersLen; //!< orders配列内の有効データ個数 |
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int indexOfOrders; //!< orders配列走査用の内部カウンタ |
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public: |
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criteria( ); |
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~criteria( ); |
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void setLimit( int start, int rows ); |
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void addOrderBy( orderby *order ); |
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void clearAll( ); |
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int getLimitStart( ) const; |
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int getLimitRows( ) const; |
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const orderby* headOrderBy( ); |
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const orderby* nextOrderBy( ); |
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}; |
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#endif |
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