mondrian.calc.impl
Class AbstractMemberCalc

java.lang.Object
  extended by mondrian.calc.impl.AbstractCalc
      extended by 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
Version:
$Id: //open/mondrian/src/main/mondrian/calc/impl/AbstractMemberCalc.java#4 $
Author:
jhyde

Field Summary
 
Fields inherited from class mondrian.calc.impl.AbstractCalc
exp, type
 
Constructor Summary
protected AbstractMemberCalc(Exp exp, Calc[] calcs)
          Creates an AbstractMemberCalc.
 
Method Summary
 Object evaluate(Evaluator evaluator)
          Evaluates this expression.
 
Methods inherited from class mondrian.calc.impl.AbstractCalc
accept, anyDepends, anyDependsButFirst, butDepends, dependsOn, getArguments, getCalcs, getName, getResultStyle, getType, simplifyEvaluator
 
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
 

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

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