pegasus/src/Pegasus/Common/CIMDateTime.h - diff

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Diff for /pegasus/src/Pegasus/Common/CIMDateTime.h between version 1.3 and 1.27

version 1.3, 2001/04/25 22:20:53

version 1.27, 2002/06/03 19:33:29

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//%/////////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// 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

// copy of this software and associated documentation files (the "Software"),

// of this software and associated documentation files (the "Software"), to

// to deal in the Software without restriction, including without limitation

// deal in the Software without restriction, including without limitation the

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// and/or sell copies of the Software, and to permit persons to whom the

// sell copies of the Software, and to permit persons to whom the Software is

// Software is furnished to do so, subject to the following conditions:

// 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 IN

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// DEALINGS IN THE SOFTWARE.

// 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: Mike Brasher (mbrasher@bmc.com)

// Modified By:

// Modified By: Karl Schopmeyer(k.schopmeyer@opengroup.org)

// Sushma Fernandes, Hewlett Packard Company

// (sushma_fernandes@hp.com)

// Roger Kumpf, Hewlett Packard Company (roger_kumpf@hp.com)

//%/////////////////////////////////////////////////////////////////////////////

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#define Pegasus_DateTime_h

#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/Array.h>

#include <time.h>

#ifdef PEGASUS_INTERNALONLY

#include <iostream>

#endif

PEGASUS_NAMESPACE_BEGIN

/* ATTN: P3. KS Several functions should be added to this class for datetime manipulation

including get and set each subcomponent (year, month, etc), test for equality,

create intervals from absolutes, possibly gett current time, Note that

the Java rep is probably tostring, not get string,

class CIMDateTimeRep;

/**

The CIMDateTime class represents the CIM datetime data type as a C++ class

CIMDateTime. A CIM datetime may contain a date or an interval. CIMDateTime

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Where

dddddddd = days

hh = hours

hh = hours (0-23)

mm = minutes

mm = minutes (0-59)

ss = seconds

ss = seconds (0-59)

mmmmmm = microseconds

</PRE>

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00000000000000.000000:000

Instances can be tested for nullness with the isNull() method.

ATTN: Add inequalities.

class PEGASUS_COMMON_LINKAGE CIMDateTime

{

public:

enum { FORMAT_LENGTH = 25 };

/** Create a new CIMDateTime object with NULL DateTime definition.

/// CIMDateTime CIMMethod

CIMDateTime();

/** CIMDateTime CIMMethod creates the CIM CIMDateTime from a string

/** CIMDateTime - Creat a CIM CIMDateTime instance from a string

constant.

constant representing the CIM DateTime formatted datetime

See the class documentation for CIMDateTime for the defintion of the

input string for absolute and interval datetime.

@param str String object containing the CIM DateTime formatted string

CIMDateTime(const char* str);

/** CIMDateTime CIMMethod - Creates the CIMDateTime instance from another

/** CIMDateTime Create a CIMDateTime instance from another

CIMDateTime instance

CIMDateTime object

@param x CIMDateTime object to be copied.

CIMDateTime(const CIMDateTime& x);

/** CIMDateTime method again

/** DateTime Destructor. */

~CIMDateTime();

/** Assign one DateTime object to another

@param - The DateTime Object to assign

<pre>

CIMDateTime d1;

CIMDateTime d2 = "00000000000000.000000:000";

d1 = d1;

</pre>

CIMDateTime& operator=(const CIMDateTime& x);

/** CIMDateTime isNull method - Tests for an all zero date time

/** CIMDateTime isNull method - Tests for an all zero date time. Note that

today this function checks for absolute datetime == zero, not interval.

<PRE>

CIMDateTime dt;

dt.clear();

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Boolean isNull() const;

/// method getString

/** getString - Returns the string representing the DateTime value of the

CIMDateTime Object.

ATTN: P3 KS. This simply returns a string whether the datetime is a

real value or the NULL value. It is up to the user to test. Should

this be modified so we do something like an interupt on NULL?

const char* getString() const;

/** method set - Sets the date time. Creates the CIMDateTime instance from

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void set(const char* str);

/// CIMDateTime method clear - Clears the datetime class instance.

/** clear - Clears the datetime class instance. The date time is set to our

defintion of NULL, absolute zero date time.

void clear();

/** CIMDateTime CIMMethod - ATTN: Friend operator Test for CIMDateTime

/** Makes a deep copy (clone) of the given object. */

equality

CIMDateTime clone() const;

/**

Get current time as CIMDateTime. The time returned is the local time.

@return CIMDateTime Contains the current datetime as a CIMDateTime object.

Note: Original code was taken from OperationSystem::getLocalDateTime()

PEGASUS_COMMON_LINKAGE friend Boolean operator==(

static CIMDateTime getCurrentDateTime();

const CIMDateTime& x,

const CIMDateTime& y);

/**

Get the difference between two CIMDateTimes. This function computes the

difference between two datetimes or between two intervals. The result

is truncated and returned as the number of seconds.

@param startTime Contains the start time.

@param finishTime Contains the finish time.

@return difference Difference between the two datetimes in seconds.

@throws BadFormat

static Sint64 getDifference(CIMDateTime startTime, CIMDateTime finishTime);

/**

Checks whether the datetime is an interval.

@return isInterval True if the datetime is an interval, else false

Boolean isInterval();

private:

CIMDateTimeRep* _rep;

Boolean _set(const char* str);

char _rep[FORMAT_LENGTH + 1];

/**

This function extracts the different components of the date and time

from the string passed and assigns it to the tm structure.

@param dateTimeStr Contains the string to be assigned.

@param tm Contains the tm structure to be updated.

static void formatDateTime(char* dateTime, tm* tm);

/** CIMDateTime - ATTN: Friend operator Test for CIMDateTime

equality

PEGASUS_COMMON_LINKAGE friend Boolean operator==(

const CIMDateTime& x,

const CIMDateTime& y);

};

PEGASUS_COMMON_LINKAGE Boolean operator==(

const CIMDateTime& x,

const CIMDateTime& y);

PEGASUS_COMMON_LINKAGE std::ostream& operator<<(

#ifdef PEGASUS_INTERNALONLY

std::ostream& os,

PEGASUS_COMMON_LINKAGE PEGASUS_STD(ostream)& operator<<(

PEGASUS_STD(ostream)& os,

const CIMDateTime& x);

#endif

#define PEGASUS_ARRAY_T CIMDateTime

# include <Pegasus/Common/ArrayInter.h>

#undef PEGASUS_ARRAY_T

PEGASUS_NAMESPACE_END

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