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

Class LogarithmOperation

java.lang.Object

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

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

public class LogarithmOperation
extends FormulaValue

Class to handle Math.log() like operations. The result is a value that equals Math.log(value1).

Field Summary

Fields

Modifier and Type	Field and Description
protected FormulaValue	value

Fields inherited from class de.fho.jump.pirol.utilities.FormulaParsing.FormulaValue

logger

Constructor Summary

Constructors

Constructor and Description
LogarithmOperation(FormulaValue value)

Method Summary

Methods

Modifier and Type	Method and Description
double	getValue(Feature feature) Returns the value (as a double) of this part of the formula.
boolean	isFeatureDependent() Helps to determine, if the value depends on a feature's attribute value.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

value

protected FormulaValue value

Constructor Detail

LogarithmOperation

public LogarithmOperation(FormulaValue value)

Method Detail

getValue

public double getValue(Feature feature)

Description copied from class: FormulaValue

Returns the value (as a double) of this part of the formula. It may be the result of a sub-formula, a feature-specific attribute value or just a constant value... Since the value may depend on a feature, we give the feature to the method to get a unified interface...

Specified by:

getValue in class FormulaValue

Returns:

value of this part of the formula

isFeatureDependent

public boolean isFeatureDependent()

Description copied from class: FormulaValue

Helps to determine, if the value depends on a feature's attribute value.

Specified by:

isFeatureDependent in class FormulaValue

Returns:

true, if the value depends on a feature

toString

public java.lang.String toString()

Overrides:

toString in class FormulaValue