mondrian.calc.impl

Class AbstractBooleanCalc

java.lang.Object

mondrian.calc.impl.AbstractCalc

mondrian.calc.impl.AbstractBooleanCalc

All Implemented Interfaces:

BooleanCalc, Calc

public abstract class AbstractBooleanCalc
extends AbstractCalc
implements BooleanCalc

Abstract implementation of the BooleanCalc interface.

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

Field Summary

Fields inherited from class mondrian.calc.impl.AbstractCalc

exp, type

Constructor Summary

Constructors

Constructor and Description
AbstractBooleanCalc(Exp exp, Calc[] calcs) Creates an AbstractBooleanCalc.

Method Summary

Methods

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.BooleanCalc

evaluateBoolean

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, getResultStyle, getType, isWrapperFor, unwrap

Constructor Detail

AbstractBooleanCalc

public AbstractBooleanCalc(Exp exp,
                   Calc[] calcs)

Creates an AbstractBooleanCalc.

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