Oracle Object-Oriented Database Interface (O3DBI) Documentation

00001 
00041 #if !defined(O3DBI_O3DBIDATE_H)
00042 #define O3DBI_O3DBIDATE_H
00043 
00044 #include "O3DBIObject.h"
00045 #include "time.h"           // struct tm and time_t
00046 
00052 class O3DBIDate : public O3DBIObject  
00053 {
00054 // Construction
00055 public:
00059     O3DBIDate();
00073     O3DBIDate(int year, int month, int day, int hour, int minute, int second);
00080     O3DBIDate(const tm& t);
00087     O3DBIDate(time_t time);
00094     O3DBIDate(unsigned long ulJulianDay);
00100     O3DBIDate(const O3DBIDate& other);
00104     virtual ~O3DBIDate();
00105 
00106 // Operations
00107 public:
00112     O3DBIDate& operator=(const O3DBIDate& other);
00119     O3DBIDate& operator=(const tm& t);
00126     O3DBIDate& operator=(time_t time);
00132     bool operator==(const O3DBIDate& other) const;
00137     bool operator!=(const O3DBIDate& other) const;
00142     bool operator>=(const O3DBIDate& other) const;
00147     bool operator>(const O3DBIDate& other) const;
00152     bool operator<(const O3DBIDate& other) const;
00157     bool operator<=(const O3DBIDate& other) const;
00163     TO3DBIEra GetEra(void) const;
00164     int GetYear(void) const;
00165     void SetYear(int year);
00166     int GetMonth(void) const;
00167     void SetMonth(int month);
00168     int GetDay(void) const;
00169     void SetDay(int day);
00170     int GetHour(void) const;
00171     void SetHour(int hour);
00172     int GetMinute(void) const;
00173     void SetMinute(int minute);
00174     int GetSecond(void) const;
00175     void SetSecond(int second);
00180     bool IsLeapYear(void) const;
00185     unsigned short GetDayOfWeek(void) const;
00190     int GetDayOfYear(void) const;
00196     int GetCalendarWeek(void) const;
00204     long GetJulianDay(void) const;
00248     TO3DBIString GetAsString(PC_TCHAR pchFormat = NULL) const;
00249     virtual TO3DBIString ToString(void) const;
00250 
00251 // Internal implementation
00252 protected:
00253     bool RangeCheck(void) const;
00254     bool JumpFromJulianToGregorian(void) const;
00255 
00256 // Data members
00257 protected:
00258     struct DateValue
00259     {
00260         int _year;
00261         int _month;
00262         int _day;
00263         int _hour;
00264         int _minute;
00265         int _second;
00266     }               _value;
00267 
00268 private:
00269     static int _arrDaysInMonth[13];
00270 };
00271 
00272 #endif // !defined(O3DBI_O3DBIDATE_H)
Developers Manual

O3DBIDate.h
