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version 1.1, 2001/02/18 18:39:06 version 1.56.2.1, 2009/07/17 07:46:32
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 //BEGIN_LICENSE  //%LICENSE////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM  // Licensed to The Open Group (TOG) under one or more contributor license
   // agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
   // this work for additional information regarding copyright ownership.
   // Each contributor licenses this file to you under the OpenPegasus Open
   // Source License; you may not use this file except in compliance with the
   // License.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"), // copy of this software and associated documentation files (the "Software"),
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 // and/or sell copies of the Software, and to permit persons to whom the // and/or sell copies of the Software, and to permit persons to whom the
 // Software is furnished to do so, subject to the following conditions: // Software is furnished to do so, subject to the following conditions:
 // //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  // The above copyright notice and this permission notice shall be included
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  // in all copies or substantial portions of the Software.
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL  
 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER  
 // DEALINGS IN THE SOFTWARE.  
 // //
 //END_LICENSE  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 //BEGIN_HISTORY  // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
   // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // //
 // Author:  //////////////////////////////////////////////////////////////////////////
 // //
 // $Log$  //%/////////////////////////////////////////////////////////////////////////////
 // Revision 1.1  2001/02/18 18:39:06  mike  
 // new  
 //  
 // Revision 1.2  2001/02/18 03:02:58  karl  
 // comment cleanup  
 //  
 // Revision 1.1  2001/02/16 02:07:06  mike  
 // Renamed many classes and headers (using new CIM prefixes).  
 //  
 // Revision 1.3  2001/02/06 17:04:03  karl  
 // add documentation  
 //  
 // Revision 1.2  2001/01/24 13:54:09  karl  
 // Add Doc++ Document Comments  
 //  
 // Revision 1.1.1.1  2001/01/14 19:50:41  mike  
 // Pegasus import  
 //  
 //  
 //END_HISTORY  
   
 /*  
 CIMDateTime Header File.  This file contains the public definition of the CIM  
 CIMDateTime CIMType. It defines the C++ Class CIMDateTime  
 */  
 ////////////////////////////////////////////////////////////////////////////////  
 //  
 // CIMDateTime.h  
 //  
 //      This CIMDateTime class represents the CIM datetime data type.  
 //      Recall that a CIM datetime may contain a date or an interval.  
 //  
 //      A date has the following form:  
 //  
 //          yyyymmddhhmmss.mmmmmmsutc  
 //  
 //      Where  
 //  
 //          yyyy = year (0-1999)  
 //          mm = month (1-12)  
 //          dd = day (1-31)  
 //          hh = hour (0-23)  
 //          mm = minute (0-59)  
 //          ss = second (0-59)  
 //          mmmmmm = microseconds.  
 //          s = '+' or '-' to represent the UTC sign.  
 //          utc = UTC offset (same as GMT offset).  
 //  
 //      An interval has the following form:  
 //  
 //          ddddddddhhmmss.mmmmmm:000  
 //  
 //      Where  
 //  
 //          dddddddd = days  
 //          hh = hours  
 //          mm = minutes  
 //          ss = seconds  
 //          mmmmmm = microseconds  
 //  
 //      Note that intervals always end in ":000" (this is how they  
 //      are distinguished from dates).  
 //  
 //      Intervals are really durations since they do not specify a start and  
 //      end time (as one expects when speaking about an interval). It is  
 //      better to think of an interval as specifying time elapsed since  
 //      some event.  
 //  
 //      CIMDateTime objects are constructed from C character strings or from  
 //      other CIMDateTime objects. These character strings must be exactly  
 //      twenty-five characters and conform to one of the forms idententified  
 //      above.  
 //  
 //      CIMDateTime objects which are not explicitly initialized will be  
 //      implicitly initialized with the null time interval:  
 //  
 //          00000000000000.000000:000  
 //  
 //      Instances can be tested for nullness with the isNull() method.  
 //  
 ////////////////////////////////////////////////////////////////////////////////  
  
 #ifndef Pegasus_DateTime_h  #ifndef Pegasus_CIMDateTime_h
 #define Pegasus_DateTime_h  #define Pegasus_CIMDateTime_h
  
 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
 #include <iostream>  #include <Pegasus/Common/Array.h>
   #include <Pegasus/Common/Linkage.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 class CIMDateTime;  class CIMDateTimeRep;
 PEGASUS_COMMON_LINKAGE Boolean operator==(const CIMDateTime& x, const CIMDateTime& y);  
 /** /**
 The CIMDateTime class represents the CIM datetime data type as a C++ class CIMDateTime. A CIM      The CIMDateTime class represents the CIM datetime data type as a C++ class
 datetime may contain a date or an interval. CIMDateTime is an intrinsic CIM data type which      CIMDateTime.  A CIM datetime may contain a time stamp or an interval.
 represents the time as a formated fixedplength string.      CIMDateTime is an intrinsic CIM data type that represents the time as a
 <PRE>      string with a fixed length.
 A date has the following form:  
  
       <PRE>
       A time stamp has the following form:
     yyyymmddhhmmss.mmmmmmsutc     yyyymmddhhmmss.mmmmmmsutc
  
 Where Where
  
     yyyy = year (0-1999)      yyyy = year (1-9999)
     mm = month (1-12)     mm = month (1-12)
     dd = day (1-31)     dd = day (1-31)
     hh = hour (0-23)     hh = hour (0-23)
     mm = minute (0-59)     mm = minute (0-59)
     ss = second (0-59)     ss = second (0-59)
     mmmmmm = microseconds.      mmmmmm = microseconds
     s = '+' or '-' to represent the UTC sign.      s = '+' or '-' to represent the Coordinated Universal Time (UTC) sign
     utc = UTC offset (same as GMT offset).      utc = offset from Coordinated Universal Time (UTC)
           (same as Greenwich Mean Time(GMT) offset)
  
 An interval has the following form: An interval has the following form:
  
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 Where Where
  
     dddddddd = days     dddddddd = days
     hh = hours      hh = hours (0-23)
     mm = minutes      mm = minutes (0-59)
     ss = seconds      ss = seconds (0-59)
     mmmmmm = microseconds     mmmmmm = microseconds
 </PRE> </PRE>
  
 Note that intervals always end in ":000" (this is how they      Note:  Intervals always end in ":000".  This distinguishes intervals from
 are distinguished from dates).      time stamps.
  
 Intervals are really durations since they do not specify a start and      CIMDateTime objects are constructed from String objects or from
 end time (as one expects when speaking about an interval). It is      other CIMDateTime objects.  Character strings must be exactly
 better to think of an interval as specifying time elapsed since      twenty-five characters in length and conform to either the time stamp
 some event.      or interval format.
   
 CIMDateTime objects are constructed from C character strings or from  
 other CIMDateTime objects. These character strings must be exactly  
 twenty-five characters and conform to one of the forms idententified  
 above.  
  
 CIMDateTime objects which are not explicitly initialized will be      CIMDateTime objects that are not explicitly initialized will be
 implicitly initialized with the null time interval:      implicitly initialized with a zero time interval:
  
     00000000000000.000000:000     00000000000000.000000:000
  
 Instances can be tested for nullness with the isNull() method.  
  
       The following table shows what arithmetic operations are allowed
       between CIMDateTime types. The entries in the last four columns define
       the type of the result when the operation, specified in the column header,
       is performed on operands, of the types specified in the first two columns.
   
       <PRE>
       LHS - left hand side    TS - time stamp  int - integer
       RHS - right hand side   IV - interval
       X - operation not allowed between types
   
       LHS     RHS    +       -       *        /
       _____________________________________________
       TS      TS     X       IV      X       X
       TS      IV     TS      TS      X       X
       TS      int    X       X       X       X
       IV      IV     IV      IV      X       int
       IV      TS     X       X       X       X
       IV      int    X       X       IV      IV
       int     TS     X       X       X       X
       int     IV     X       X       X       X
       </PRE>
   
       The relational operators may only operate on two operands of the same type,
       i.e. two time stamps or two intervals.
 */ */
 class PEGASUS_COMMON_LINKAGE CIMDateTime class PEGASUS_COMMON_LINKAGE CIMDateTime
 { {
 public: public:
  
     enum { FORMAT_LENGTH = 25 };  #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
     /// CIMDateTime CIMMethod  
       /** Wildcard parameter for component-based initializer member functions.
       */
       static const Uint32 WILDCARD;
   
   #endif /* PEGASUS_USE_EXPERIMENTAL_INTERFACES */
   
       /** Creates a new CIMDateTime object with a zero interval value.
       */
     CIMDateTime();     CIMDateTime();
     /// CIMDateTime CIMMethod creates the CIM CIMDateTime from a string constant.  
     CIMDateTime(const char* str);      /** Creates a CIMDateTime object from another CIMDateTime object.
     /**          @param x  Specifies the name of the CIMDateTime object to copy.
     CIMDateTime CIMMethod - Creates the CIMDateTime instance from another CIMDateTime  
     instance  
     */     */
     CIMDateTime(const CIMDateTime& x);     CIMDateTime(const CIMDateTime& x);
     /** CIMDateTime method again  
       /** Creates a new CIMDateTime object from a string constant representing
           the CIM DateTime formatted datetime.
           See the class documentation for CIMDateTime for the definition of the
           input string for absolute and interval datetime.
           @param str String object containing the CIMDateTime formatted string.
           This must contain twenty-five characters.
           @exception InvalidDateTimeFormatException If the input string is not
           formatted correctly.
     */     */
     CIMDateTime& operator=(const CIMDateTime& x);      CIMDateTime(const String& str);
     /** CIMDateTime isNull method - Tests for an all zero date time  
       /** Creates a CIMDateTime object from an integer.
           @param usec For a time stamp, the number of microseconds since
           the epoch 0/0/0000 (12 am Jan 1, 1BCE); For an interval, the number
           of microseconds in the interval.
           @param isInterval Specifies whether the CIMDateTime object is to be
           created as an interval value (true) or a time stamp (false).
           @exception DateTimeOutOfRangeException If the microSec value is too
           large (greater than 317,455,200,000,000,000 for a time stamps or
           8,640,000,000,000,000,000 for an interval).
           @exception InvalidDateTimeFormatException If the CIMDateTime object is
           not formed correctly.
       */
       CIMDateTime(Uint64 usec, Boolean isInterval);
   
   #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
   
       /** Create datetime time stamp from components.
           @param year zero-based year number (or CIMDateTime::WILDCARD)
           @param month number from 1 to 12 (or CIMDateTime::WILDCARD)
           @param day one-based day of the month (or CIMDateTime::WILDCARD)
           @param hours a number from 0 to 23 (or CIMDateTime::WILDCARD)
           @param minutes a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param seconds a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param microseconds a number from 0 to 999999
           @param numSignificantMicrosecondDigits the number of decimal digits of
               the microseconds parameter (from left to right) that are
               significant (all others are wildcarded) or six if they are all
               significant.
           @param UTF offset in minutes (negative or positive).
           @exception DateTimeOutOfRangeException.
       */
       CIMDateTime(
           Uint32 year,
           Uint32 month,
           Uint32 day,
           Uint32 hours,
           Uint32 minutes,
           Uint32 seconds,
           Uint32 microseconds,
           Uint32 numSignificantMicrosecondDigits,
           Sint32 utcOffset);
   
       /** Create datetime interval from components.
           @param days a number from 0 to 99999999 (or CIMDateTime::WILDCARD)
           @param hours a number from 0 to 23 (or CIMDateTime::WILDCARD)
           @param minutes a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param seconds a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param microseconds a number from 0 to 999999
           @param numSignificantMicrosecondDigits the number of decimal digits of
               the microseconds parameter (from left to right) that are
               significant (all others are wildcarded) or six if they are all
               significant.
           @exception DateTimeOutOfRangeException.
       */
       CIMDateTime(
           Uint32 days,
           Uint32 hours,
           Uint32 minutes,
           Uint32 seconds,
           Uint32 microseconds,
           Uint32 numSignificantMicrosecondDigits);
   
   #endif /* PEGASUS_USE_EXPERIMENTAL_INTERFACES */
   
       /** CIMDateTime destructor. */
       ~CIMDateTime();
   
       /** Assigns one instance of the CIMDateTime object to another.
           @param x  The CIMDateTime Object to assign to the CIMDateTime object.
           For example, you can assign the d1 CIMDateTime instance to the d2
           CIMDateTime instance.
         <PRE>         <PRE>
         CIMDateTime dt;              CIMDateTime d1;
         dt.clear();              CIMDateTime d2 = "00000000000000.000000:000";
         assert(dt.isNull());              d1 = d2;
         </PRE>         </PRE>
     @return This method returns true of the contents are          Therefore, d1 is assigned the same "00000000000000.000000:000" value
     "00000000000000.000000:000". Else it returns false          as d2.
       */
       CIMDateTime& operator=(const CIMDateTime& x);
   
       /** Returns a string representing the DateTime value of the
           CIMDateTime object.
           @return String representing the DateTime value.
     */     */
     Boolean isNull() const;      String toString() const;
     /// method getString  
     const char* getString() const;      /** Sets the datetime value from the input parameter.
           @param str String containing the new value in the datetime format
     /** method set - Sets the date time.          (specified in the CIMDateTime class description).  For example, the
     Creates the CIMDateTime instance from the input string constant which must be          following sets the date to December 24, 1999 and time to 12:00 P.M.
     in the datetime format.          EST.
   
         <PRE>         <PRE>
         CIMDateTime dt;         CIMDateTime dt;
         dt.set("19991224120000.000000+360");          dt.set("19991224120000.000000-300");
         </PRE>         </PRE>
     @return On format error, CIMDateTime set throws the exception BadDateTimeFormat  
     @exception Throws exception BadDateTimeFormat on format error.          @exception InvalidDateTimeFormatException If the datetime String is not
           formatted correctly.
       */
       void set(const String & str);
   
   #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
   
       /** Sets the datetime timestamp from individual components.
           @param year zero-based year number (or CIMDateTime::WILDCARD)
           @param month number from 1 to 12 (or CIMDateTime::WILDCARD)
           @param day one-based day of the month (or CIMDateTime::WILDCARD)
           @param hours a number from 0 to 23 (or CIMDateTime::WILDCARD)
           @param minutes a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param seconds a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param microseconds a number from 0 to 999999
           @param UTF offset in minutes (negative or positive).
           @param numSignificantMicrosecondDigits the number of decimal digits of
               the microseconds parameter (from left to right) that are
               significant (all others are wildcarded) or six if they are all
               significant.
           @exception DateTimeOutOfRangeException.
       */
       void setTimeStamp(
           Uint32 year,
           Uint32 month,
           Uint32 day,
           Uint32 hours,
           Uint32 minutes,
           Uint32 seconds,
           Uint32 microseconds,
           Uint32 numSignificantMicrosecondDigits,
           Sint32 utcOffset);
   
       /** Create datetime interval from components.
           @param days a number from 0 to 99999999
           @param hours a number from 0 to 23 (or CIMDateTime::WILDCARD)
           @param minutes a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param seconds a number from 0 to 59 (or CIMDateTime::WILDCARD)
           @param microseconds a number from 0 to 999999
           @param numSignificantMicrosecondDigits the number of decimal digits of
               the microseconds parameter (from left to right) that are
               significant (all others are wildcarded) or six if they are all
               significant.
           @exception DateTimeOutOfRangeException.
       */
       void setInterval(
           Uint32 days,
           Uint32 hours,
           Uint32 minutes,
           Uint32 seconds,
           Uint32 microseconds,
           Uint32 numSignificantMicrosecondDigits);
   
   #endif /* PEGASUS_USE_EXPERIMENTAL_INTERFACES */
   
       /** Clears the datetime class object.  The date time is set to
           a zero interval value.
     */     */
     void set(const char* str);  
     /// CIMDateTime method clear - Clears the datetime class instance.  
     void clear();     void clear();
     /// CIMDateTime CIMMethod - ATTN: Friend operator Test for CIMDateTime equality  
      PEGASUS_COMMON_LINKAGE friend Boolean operator==(  
         const CIMDateTime& x,  
         const CIMDateTime& y);  
  
 private:      /** Returns the current local time in a CIMDateTime object.
           @return CIMDateTime object containing the current local date and time.
       */
       static CIMDateTime getCurrentDateTime();
  
     Boolean _set(const char* str);      /** Computes the difference in microseconds between two CIMDateTime time
           stamps or two CIMDateTime intervals.
           @param startTime  Contains the start datetime.
           @param finishTime  Contains the finish datetime.
           @return An integer that contains the difference between the two
           datetime values (in microseconds).
           @exception InvalidDateTimeFormatException If arguments are not the same
           type of CIMDateTime.
       */
       static Sint64 getDifference(CIMDateTime startTime, CIMDateTime finishTime);
  
     char _rep[FORMAT_LENGTH + 1];      /** Checks whether the datetime is an interval.
 };          @return True if the datetime is an interval value, false otherwise.
       */
       Boolean isInterval() const;
  
 PEGASUS_COMMON_LINKAGE Boolean operator==(const CIMDateTime& x, const CIMDateTime& y);      /** Checks whether the datetime is an interval.  (This non-const form is
           maintained for compatibility.)
           @return True if the datetime is an interval value, false otherwise.
       */
       Boolean isInterval();
  
 PEGASUS_COMMON_LINKAGE std::ostream& operator<<(std::ostream& os, const CIMDateTime& x);  #ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
  
 PEGASUS_NAMESPACE_END      /** Checks whether the datetime is a timestamp.
           @return True if so.
       */
       Boolean isTimeStamp() const;
   
   #endif /* PEGASUS_USE_EXPERIMENTAL_INTERFACES */
   
       /** Compares the CIMDateTime object to another CIMDateTime object for
           equality.
           @param x  CIMDateTime object to be compared.
           @return true if the two CIMDateTime objects are equal, false otherwise
           @exception TypeMismatchException If arguments are of different types.
       */
       Boolean equal(const CIMDateTime& x) const;
   
       /** Converts a CIMDateTime object to its microsecond representation.
           @return Number of microseconds since the epoch (for time stamps) or
           in a span of time (for intervals).
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
       */
       Uint64 toMicroSeconds() const;
   
       /** Adds two CIMDateTime objects and returns a CIMDateTime object that
           represents the sum.
           @param x operand on the RHS of the operator
           @return A CIMDateTime object that is the result of adding the calling
           object to the RHS operand
           @exception DateTimeOutOfRangeException If the operation causes an
           overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime operator+(const CIMDateTime& x) const;
   
       /** Adds two CIMDateTime objects, returns the sum and changes
           the value of the calling CIMDateTime object to match the return value.
           @param x operand on the RHS of the operator
           @return A CIMDateTime object that is the result of adding the calling
           object to the RHS operand
           @exception DateTimeOutOfRangeException If the operation causes an
           overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime & operator+=(const CIMDateTime& x);
   
       /** Subtracts one CIMDateTime object from another and returns a
           CIMDateTime object that represents the difference.
           @param x operand on the RHS of the operator
           @return A CIMDateTime object that is the result of subtracting the
           the RHS object from the calling.
           @exception DateTimeOutOfRangeException If the operation causes an
           underflow condition or conversion to UTC (an internal operation)
           causes an overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime operator-(const CIMDateTime& x) const;
  
 #endif /* Pegasus_DateTime_h */      /** Subtracts one CIMDateTime object from another, returns the difference
           and changes the value of the calling CIMDateTime object to match the
           return value.
           @param x operand on the RHS of the operator
           @return A CIMDateTime object that is the result of subtracting the
           object on the RHS from the calling object.
           @exception DateTimeOutOfRangeException If the operation causes an
           underflow condition or conversion to UTC (an internal operation)
           causes an overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime & operator-=(const CIMDateTime& x);
   
       /** Multiplies a CIMDateTime object by an integer and returns a CIMDateTime
           object that represents the product.
           @param x integer operand on the RHS of the operator
           @return A CIMDateTime object that is the result of multiplying the
           calling object by the RHS operand.
           @exception DateTimeOutOfRangeException If the operation causes an
           overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime operator*(Uint64 x) const;
   
       /** Multiplies a CIMDateTime object by an integer, returns the product
           and changes the value of the calling object to match the returned
           product.
           @param x integer operand on the RHS of the operator
           @return A CIMDateTime object that is the result of multiplying the
           calling object by the RHS operand.
           @exception DateTimeOutOfRangeException If the operation causes an
           overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       CIMDateTime & operator*=(Uint64 x);
   
       /** Divides a CIMDateTime object by an integer and returns a CIMDateTime
           object that represents the quotient.
           @param num integer operand on the RHS of the operator
           @return A CIMDateTime object that is the result of dividing the calling
           object by the RHS operand.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException If the CIMDateTime object does not
           hold an interval value (see table of operations).
           @exception Exception if param num is zero.
       */
       CIMDateTime operator/(Uint64 num) const;
   
       /** Divides a CIMDateTime object by an integer, returns the quotient
           and changes the value of the calling object to match the returned
           quotient.
           @param num integer operand on the RHS of the operator
           @return A CIMDateTime object that is the result of dividing the calling
           object by the RHS operand.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException If the CIMDateTime object does not
           hold an interval value (see table of operations).
           @exception Exception if param num is zero.
       */
       CIMDateTime & operator/=(Uint64 num);
   
       /** Divides a CIMDateTime object by another CIMDateTime object and returns
           an integer quotient.
           @param cdt CIMDateTime object on the RHS of the operator
           @return An integer that is the result of dividing the number of
           microseconds represented by the calling CIMDateTime object by the
           number of microseconds represented by the CIMDateTime object on the
           RHS of the operator.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException If the operands are not type
           compatible (see table of operations).
       */
       Uint64 operator/(const CIMDateTime& cdt) const;
   
       /** Compare two CIMDateTime objects and returns true if the LHS is
           less than the RHS.
           @param x operand on the RHS of the operator
           @return true if the LHS is less than the RHS, false otherwise.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException if operands are not of the same
           type.
        */
       Boolean operator<(const CIMDateTime& x) const;
   
       /** Compare two CIMDateTime objects and returns true if the LHS is
           less than or equal to the RHS.
           @param x operand on the RHS of the operator
           @return true if the LHS is less than or equal to the RHS, false
           otherwise.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException if operands are not of the same
           type.
       */
       Boolean operator<=(const CIMDateTime& x) const;
   
       /** Compare two CIMDateTime objects and returns true if the LHS is
           greater than the RHS.
           @param x operand on the RHS of the operator
           @return true if the LHS is greater than the RHS, false otherwise.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException if operands are not of the same
           type.
       */
       Boolean operator>(const CIMDateTime & x) const;
   
       /** Compare two CIMDateTime objects and returns true if the LHS is
           greater than or equal to the RHS.
           @param x operand on the RHS of the operator
           @return true if the LHS is greater than or equal to the RHS, false
           otherwise.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException if operands are not of the same
           type.
       */
       Boolean operator>=(const CIMDateTime & x) const;
   
       /** Compare two CIMDateTime objects and returns true if the LHS is
           not equal to the RHS.
           @param x operand on the RHS of the operator
           @return true if the LHS is not equal to RHS, false otherwise.
           @exception DateTimeOutOfRangeException If conversion to UTC (an
           internal operation) causes an overflow condition.
           @exception TypeMismatchException if operands are not of the same
           type.
       */
       Boolean operator!=(const CIMDateTime & x) const;
  
   private:
       CIMDateTimeRep* _rep;
       CIMDateTime(CIMDateTimeRep*);
  
       friend class CIMBuffer;
       friend class SCMOClass;
   };
  
   /** Compares two CIMDateTime objects and returns true if they represent the
       same time or length of time.
       @param x one of the CIMDateTime objects to be compared
       @param y one of the CIMDateTime objects to be compared
       @return true if the two objects passed in represent the same time or
       length of time, false otherwise.
   */
   PEGASUS_COMMON_LINKAGE Boolean operator==(
       const CIMDateTime& x,
       const CIMDateTime& y);
   
   #define PEGASUS_ARRAY_T CIMDateTime
   # include <Pegasus/Common/ArrayInter.h>
   #undef PEGASUS_ARRAY_T
  
   PEGASUS_NAMESPACE_END
  
   #endif /* Pegasus_CIMDateTime_h */


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