Package 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

Constructors

Constructor	Description
CalcImpl(ResolvedFunCall call, MemberCalc[] memberCalcs)

Method Summary

Modifier and Type	Method	Description
Member[]	evaluateTuple(Evaluator evaluator)	Evaluates this expression to yield a tuple.
MemberCalc[]	getMemberCalcs()

Methods inherited from class mondrian.calc.impl.AbstractTupleCalc

evaluate

Methods inherited from class mondrian.calc.impl.AbstractCalc

accept, anyDepends, anyDependsButFirst, butDepends, collectArguments, dependsOn, getArguments, getCalcs, getName, getResultStyle, getType, isWrapperFor, simplifyEvaluator, unwrap

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, isWrapperFor, unwrap

Constructor Details

CalcImpl

public CalcImpl(ResolvedFunCall call,
 MemberCalc[] memberCalcs)

Method Details

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()