mondrian.calc

Interface ListCalc

All Superinterfaces:

Calc, IterCalc

All Known Implementing Classes:

AbstractListCalc, GenericIterCalc, IterableListCalc, NativizeSetFunDef.NativeListCalc, SetFunDef.SetListCalc

public interface ListCalc
extends IterCalc

Expression which evaluates a set of members or tuples to a list.

Since:

Sep 27, 2005

Author:

jhyde

Method Summary

Modifier and Type	Method and Description
TupleList	evaluateList(Evaluator evaluator) Evaluates an expression to yield a list of tuples.

Methods inherited from interface mondrian.calc.IterCalc

evaluateIterable

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, evaluate, getResultStyle, getType, isWrapperFor, unwrap

Method Detail

evaluateList

TupleList evaluateList(Evaluator evaluator)

Evaluates an expression to yield a list of tuples.

The list is immutable if Calc.getResultStyle() yields ResultStyle.MUTABLE_LIST. Otherwise, the caller must not modify the list.

Parameters:

evaluator - Evaluation context

Returns:

A list of tuples, never null.