org.deri.iris.builtins.datatype
Class IsDatatypeBuiltin

java.lang.Object
  org.deri.iris.builtins.AbstractBuiltin
      org.deri.iris.builtins.BooleanBuiltin
          org.deri.iris.builtins.datatype.IsDatatypeBuiltin

All Implemented Interfaces:

Comparable<IAtom>, IAtom, IBuiltinAtom

public class IsDatatypeBuiltin
extends BooleanBuiltin

Represents the RIF built-in isLiteralOfType as defined in http://www.w3.org/2005/rules/wiki/DTB#pred:isLiteralOfType.

Field Summary

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

EMPTY_TERM

Constructor Summary

IsDatatypeBuiltin(ITerm... terms)
Constructor.

Method Summary

protected boolean

computeResult(ITerm[] terms) Compute the result of the comparison.

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

evaluateTerms

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

IsDatatypeBuiltin

public IsDatatypeBuiltin(ITerm... terms)

Constructor. At least two terms must be passed to the constructor, otherwise an exception will be thrown.

Parameters:

terms - The terms.

Throws:

IllegalArgumentException - if one of the terms is null

IllegalArgumentException - if the number of terms submitted is not 1

IllegalArgumentException - if t is null

Method Detail

computeResult

protected boolean computeResult(ITerm[] terms)

Description copied from class: BooleanBuiltin

Compute the result of the comparison.

Specified by:

computeResult in class BooleanBuiltin

Parameters:

terms - The terms

Returns:

The result of the comparison.