mondrian.calc.impl

Class AbstractMemberCalc

java.lang.Object

mondrian.calc.impl.AbstractCalc

mondrian.calc.impl.AbstractMemberCalc

All Implemented Interfaces:

Calc, MemberCalc

Direct Known Subclasses:

HierarchyCurrentMemberFunDef.CalcImpl, HierarchyCurrentMemberFunDef.FixedCalcImpl

public abstract class AbstractMemberCalc
extends AbstractCalc
implements MemberCalc

Abstract implementation of the MemberCalc interface.

The derived class must implement the MemberCalc.evaluateMember(mondrian.olap.Evaluator) method, and the evaluate(mondrian.olap.Evaluator) method will call it.

Since:

Sep 26, 2005

Author:

jhyde

Field Summary

Fields inherited from class mondrian.calc.impl.AbstractCalc

exp, type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMemberCalc(Exp exp, Calc[] calcs) Creates an AbstractMemberCalc.

Method Summary

Modifier and Type	Method and Description
Object	evaluate(Evaluator evaluator) Evaluates this expression.

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.MemberCalc

evaluateMember

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, getResultStyle, getType, isWrapperFor, unwrap

Constructor Detail

AbstractMemberCalc

protected AbstractMemberCalc(Exp exp,
                             Calc[] calcs)

Creates an AbstractMemberCalc.

Parameters:

exp - Source expression

calcs - Child compiled expressions

Method Detail

evaluate

public Object evaluate(Evaluator evaluator)

Description copied from interface: Calc

Evaluates this expression.

Specified by:

evaluate in interface Calc

Parameters:

evaluator - Provides dimensional context in which to evaluate this expression

Returns:

Result of expression evaluation