gnu.prolog.vm.buildins.datetime
Class Predicate_date_time_value

java.lang.Object
  gnu.prolog.vm.ExecuteOnlyCode
      gnu.prolog.vm.buildins.datetime.DateTimePrologCode
          gnu.prolog.vm.buildins.datetime.Predicate_date_time_value

All Implemented Interfaces:

Installable, PrologCode

public class Predicate_date_time_value
extends DateTimePrologCode

Author:

Michiel Hendriks

Field Summary

static AtomTerm[]	date9keys
static AtomTerm	dayAtom
static AtomTerm	daylightSavingAtom
static AtomTerm	hourAtom
static AtomTerm	minuteAtom
static AtomTerm	monthAtom
static AtomTerm	secondAtom
static AtomTerm	timeZoneAtom
static AtomTerm	utcOffsetAtom
static AtomTerm	yearAtom

Fields inherited from class gnu.prolog.vm.buildins.datetime.DateTimePrologCode

date3Tag, date9Tag, dateAtom, timeAtom, timeTag

Fields inherited from interface gnu.prolog.vm.PrologCode

FAIL, HALT, SUCCESS, SUCCESS_LAST

Constructor Summary

Predicate_date_time_value()

Method Summary

int	execute(Interpreter interpreter, boolean backtrackMode, Term[] args) this method is used for execution of code
protected Term	getDate9Value(Term term, CompoundTerm date9)
protected int	nextSolution(Interpreter interpreter, gnu.prolog.vm.buildins.datetime.Predicate_date_time_value.Date9BacktrackInfo bi)

Methods inherited from class gnu.prolog.vm.buildins.datetime.DateTimePrologCode

getDate

Methods inherited from class gnu.prolog.vm.ExecuteOnlyCode

install, uninstall

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

yearAtom

public static final AtomTerm yearAtom

monthAtom

public static final AtomTerm monthAtom

dayAtom

public static final AtomTerm dayAtom

hourAtom

public static final AtomTerm hourAtom

minuteAtom

public static final AtomTerm minuteAtom

secondAtom

public static final AtomTerm secondAtom

utcOffsetAtom

public static final AtomTerm utcOffsetAtom

timeZoneAtom

public static final AtomTerm timeZoneAtom

daylightSavingAtom

public static final AtomTerm daylightSavingAtom

date9keys

public static final AtomTerm[] date9keys

Constructor Detail

Predicate_date_time_value

public Predicate_date_time_value()

Method Detail

execute

public int execute(Interpreter interpreter,
                   boolean backtrackMode,
                   Term[] args)
            throws PrologException

Description copied from interface: PrologCode

this method is used for execution of code

Specified by:

execute in interface PrologCode

Specified by:

execute in class ExecuteOnlyCode

Parameters:

interpreter - interpreter in which context code is executed

backtrackMode - true if predicate is called on backtracking and false otherwise

args - arguments of code

Returns:

either SUCCESS, SUCCESS_LAST, or FAIL.

Throws:

PrologException

getDate9Value

protected Term getDate9Value(Term term,
                             CompoundTerm date9)
                      throws PrologException

Parameters:

term -

date9 -

Returns:

Throws:

PrologException

nextSolution

protected int nextSolution(Interpreter interpreter,
                           gnu.prolog.vm.buildins.datetime.Predicate_date_time_value.Date9BacktrackInfo bi)
                    throws PrologException

Parameters:

interpreter -

bi -

Returns:

Throws:

PrologException