mondrian.calc

Interface DimensionCalc

All Superinterfaces:

Calc

All Known Implementing Classes:

AbstractDimensionCalc, AbstractVoidCalc, AggregateFunDef.AggregateCalc, CacheCalc, ConstantCalc, GenericCalc, HierarchyDimensionFunDef.CalcImpl, MemberArrayValueCalc, MemberValueCalc, TupleValueCalc, ValueCalc

public interface DimensionCalc
extends Calc

Expression which yields a Dimension.

When implementing this interface, it is convenient to extend AbstractDimensionCalc, but it is not required.

Method Summary

Methods

Modifier and Type	Method and Description
Dimension	evaluateDimension(Evaluator evaluator) Evaluates this expression to yield a dimension.

Methods inherited from interface mondrian.calc.Calc

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

Method Detail

evaluateDimension

Dimension evaluateDimension(Evaluator evaluator)

Evaluates this expression to yield a dimension.

Never returns null.

Parameters:

evaluator - Evaluation context

Returns:

a dimension