org.deri.iris.builtins.date
Class YearMonthDurationMultiplyBuiltin

java.lang.Object
  extended by org.deri.iris.builtins.AbstractBuiltin
      extended by org.deri.iris.builtins.ArithmeticBuiltin
          extended by org.deri.iris.builtins.MultiplyBuiltin
              extended by org.deri.iris.builtins.date.YearMonthDurationMultiplyBuiltin
All Implemented Interfaces:
Comparable<IAtom>, IAtom, IBuiltinAtom

public class YearMonthDurationMultiplyBuiltin
extends MultiplyBuiltin

Represents the RIF built-in function func:multiply-yearMonthDuration.


Field Summary
 
Fields inherited from class org.deri.iris.builtins.AbstractBuiltin
EMPTY_TERM
 
Constructor Summary
YearMonthDurationMultiplyBuiltin(ITerm... terms)
          Creates the built-in for the specified terms.
 
Method Summary
protected  ITerm computeMissingTerm(int missingTermIndex, ITerm[] terms)
          Compute the missing term when the other two are known.
 
Methods inherited from class org.deri.iris.builtins.ArithmeticBuiltin
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

YearMonthDurationMultiplyBuiltin

public YearMonthDurationMultiplyBuiltin(ITerm... terms)
Creates the built-in for the specified terms.

Parameters:
terms - The terms.
Throws:
NullPointerException - If one of the terms is null.
IllegalArgumentException - If the number of terms submitted is not 3.
Method Detail

computeMissingTerm

protected ITerm computeMissingTerm(int missingTermIndex,
                                   ITerm[] terms)
                            throws EvaluationException
Description copied from class: ArithmeticBuiltin
Compute the missing term when the other two are known.

Overrides:
computeMissingTerm in class MultiplyBuiltin
terms - The collection of all terms.
Returns:
The computed value.
Throws:
EvaluationException