mondrian.calc

Interface StringCalc

All Superinterfaces:

Calc

All Known Implementing Classes:

AbstractStringCalc, AbstractVoidCalc, AggregateFunDef.AggregateCalc, CacheCalc, ConstantCalc, GenericCalc, MemberArrayValueCalc, MemberValueCalc, TupleValueCalc, ValueCalc

public interface StringCalc
extends Calc

Compiled expression whose result is a String.

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

Since:

Sep 26, 2005

Author:

jhyde

Method Summary

Modifier and Type	Method and Description
String	evaluateString(Evaluator evaluator) Evaluates this expression to yield a String value.

Methods inherited from interface mondrian.calc.Calc

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

Method Detail

evaluateString

String evaluateString(Evaluator evaluator)

Evaluates this expression to yield a String value.

Parameters:

evaluator - Evaluation context

Returns:

evaluation result