mondrian.calc.impl
Class AbstractDimensionCalc

java.lang.Object
  extended by mondrian.calc.impl.AbstractCalc
      extended by mondrian.calc.impl.AbstractDimensionCalc
All Implemented Interfaces:
Calc, DimensionCalc
Direct Known Subclasses:
HierarchyDimensionFunDef.CalcImpl

public abstract class AbstractDimensionCalc
extends AbstractCalc
implements DimensionCalc

Abstract implementation of the DimensionCalc interface.

The derived class must implement the DimensionCalc.evaluateDimension(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/AbstractDimensionCalc.java#6 $
Author:
jhyde

Field Summary
 
Fields inherited from class mondrian.calc.impl.AbstractCalc
exp, type
 
Constructor Summary
protected AbstractDimensionCalc(Exp exp, Calc[] calcs)
          Creates an AbstractDimensionCalc.
 
Method Summary
 java.lang.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.DimensionCalc
evaluateDimension
 
Methods inherited from interface mondrian.calc.Calc
accept, dependsOn, getResultStyle, getType
 

Constructor Detail

AbstractDimensionCalc

protected AbstractDimensionCalc(Exp exp,
                                Calc[] calcs)
Creates an AbstractDimensionCalc.

Parameters:
exp - Source expression
calcs - Child compiled expressions
Method Detail

evaluate

public java.lang.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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