Class SubtractionOperation

java.lang.Object

de.fho.jump.pirol.utilities.FormulaParsing.FormulaValue

de.fho.jump.pirol.utilities.FormulaParsing.Operations.GenericOperation

de.fho.jump.pirol.utilities.FormulaParsing.Operations.SubtractionOperation

public class SubtractionOperation
extends GenericOperation

Class to handle subtractions within a formula.

Version:

$Rev$

Author:

Ole Rahn

FH Osnabrück - University of Applied Sciences Osnabrück,
Project: PIROL (2005),
Subproject: Daten- und Wissensmanagement

Field Summary

Fields inherited from class GenericOperation

opString, value1, value2

Fields inherited from class FormulaValue

logger

Constructor Summary

Constructors

Constructor	Description
SubtractionOperation(FormulaValue value1, FormulaValue value2)	Sets the value, that will be operated on.

Method Summary

Modifier and Type	Method	Description
double	getValue(Feature feature)	Returns the subtracted values of the sub-values or sub-operations of this operation

Methods inherited from class GenericOperation

isFeatureDependent, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

SubtractionOperation

public SubtractionOperation(FormulaValue value1,
 FormulaValue value2)

Sets the value, that will be operated on.

Method Details

getValue

public double getValue(Feature feature)

Returns the subtracted values of the sub-values or sub-operations of this operation

Specified by:

getValue in class FormulaValue

Parameters:

feature - the Feature to compute the value from

Returns:

subtracted values of the sub-values or sub-operations