org.deri.iris.builtins.datatype
Class ToDurationBuiltin

java.lang.Object
  org.deri.iris.builtins.AbstractBuiltin
      org.deri.iris.builtins.FunctionalBuiltin
          org.deri.iris.builtins.datatype.ConversionBuiltin
              org.deri.iris.builtins.datatype.ToDurationBuiltin

All Implemented Interfaces:

Comparable<IAtom>, IAtom, IBuiltinAtom

public class ToDurationBuiltin
extends ConversionBuiltin

Represents a data type conversion function, which converts supported data type instances to Duration instances. The following data types are supported:

• DayTimeDuration
• YearMonthDuration

Field Summary

Fields inherited from class org.deri.iris.builtins.AbstractBuiltin

EMPTY_TERM

Constructor Summary

ToDurationBuiltin(ITerm... terms)
Creates a new instance of this builtin.

Method Summary

protected ITerm	convert(ITerm term) Converts the given supported data type instance to the specific data type
static IDuration	toDuration(IDayTimeDuration term) Converts a DayTimeDuration term to a Duration term.
static IDuration	toDuration(IYearMonthDuration term) Converts a YearMonthDuration term to a Duration term.

Methods inherited from class org.deri.iris.builtins.datatype.ConversionBuiltin

computeResult

Methods inherited from class org.deri.iris.builtins.FunctionalBuiltin

evaluateTerms, maxUnknownVariables, testForEquality

Methods inherited from class org.deri.iris.builtins.AbstractBuiltin

compareTo, equals, evaluate, getPredicate, getTuple, hashCode, isBuiltin, isGround, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ToDurationBuiltin

public ToDurationBuiltin(ITerm... terms)

Creates a new instance of this builtin.

Parameters:

terms - The term representing the data type instance to be converted.

Method Detail

convert

protected ITerm convert(ITerm term)

Description copied from class: ConversionBuiltin

Converts the given supported data type instance to the specific data type

Specified by:

convert in class ConversionBuiltin

Returns:

The result of the conversion or null if the specified data type is not compatible.

toDuration

public static IDuration toDuration(IDayTimeDuration term)

Converts a DayTimeDuration term to a Duration term.

Parameters:

term - The DayTimeDuration term to be converted.

Returns:

A new Duration term representing the result of the conversion.

toDuration

public static IDuration toDuration(IYearMonthDuration term)

Converts a YearMonthDuration term to a Duration term.

Parameters:

term - The YearMonthDuration term to be converted.

Returns:

A new Duration term representing the result of the conversion.