mondrian.olap.fun
Class TupleFunDef.CalcImpl

java.lang.Object
  mondrian.calc.impl.AbstractCalc
      mondrian.calc.impl.AbstractTupleCalc
          mondrian.olap.fun.TupleFunDef.CalcImpl

All Implemented Interfaces:

Calc, TupleCalc

Enclosing class:

TupleFunDef

public static class TupleFunDef.CalcImpl
extends AbstractTupleCalc

Field Summary

Fields inherited from class mondrian.calc.impl.AbstractCalc

exp, type

Constructor Summary

TupleFunDef.CalcImpl(ResolvedFunCall call, MemberCalc[] memberCalcs)

Method Summary

Member[]	evaluateTuple(Evaluator evaluator) Evaluates this expression to yield a tuple.
MemberCalc[]	getMemberCalcs()

Methods inherited from class mondrian.calc.impl.AbstractTupleCalc

evaluate, getCalcs

Methods inherited from class mondrian.calc.impl.AbstractCalc

accept, anyDepends, anyDependsButFirst, butDepends, dependsOn, getArguments, getName, getResultStyle, getType, simplifyEvaluator

Methods inherited from class java.lang.Object

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

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, getResultStyle, getType

Constructor Detail

TupleFunDef.CalcImpl

public TupleFunDef.CalcImpl(ResolvedFunCall call,
                            MemberCalc[] memberCalcs)

Method Detail

evaluateTuple

public Member[] evaluateTuple(Evaluator evaluator)

Description copied from interface: TupleCalc

Evaluates this expression to yield a tuple.

A tuple cannot contain any null members. If any of the members is null, this method must return a null.

Parameters:

evaluator - Evaluation context

Returns:

an array of members, or null to represent the null tuple

getMemberCalcs

public MemberCalc[] getMemberCalcs()