org.openl.rules.variation

Class ArgumentReplacementVariation

java.lang.Object

org.openl.rules.variation.Variation

org.openl.rules.variation.ArgumentReplacementVariation

public class ArgumentReplacementVariation
extends Variation

Variation for replacement of value of some argument. It was introduced because field modification variations can not modify root object(argument of method).

Author:

PUdalau

Constructor Summary

Constructors

Constructor and Description
ArgumentReplacementVariation() Constructs variation
ArgumentReplacementVariation(String variationID, int updatedArgumentIndex, Object valueToSet) Constructs variation.

Method Summary

Modifier and Type	Method and Description
Object[]	applyModification(Object[] originalArguments) Modifies original arguments before the calculation.
Object	currentValue(Object[] originalArguments) Returns current value for this variation
int	getUpdatedArgumentIndex()
Object	getValueToSet()
void	revertModifications(Object[] modifiedArguments, Object previousValue) Reverts changes of arguments after the calculation.
void	setUpdatedArgumentIndex(int updatedArgumentIndex)
void	setValueToSet(Object valueToSet)

Methods inherited from class org.openl.rules.variation.Variation

getVariationID, setVariationID

Methods inherited from class java.lang.Object

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

Constructor Detail

ArgumentReplacementVariation

public ArgumentReplacementVariation()

Constructs variation

ArgumentReplacementVariation

public ArgumentReplacementVariation(String variationID,
                                    int updatedArgumentIndex,
                                    Object valueToSet)

Constructs variation.

Parameters:

variationID - Unique ID for variation.

updatedArgumentIndex - Index of argument to be updated.

valueToSet - Value that will be set to instead of argument.

Method Detail

currentValue

public Object currentValue(Object[] originalArguments)

Description copied from class: Variation

Returns current value for this variation

Specified by:

currentValue in class Variation

Returns:

applyModification

public Object[] applyModification(Object[] originalArguments)

Description copied from class: Variation

Modifies original arguments before the calculation.

Specified by:

applyModification in class Variation

Parameters:

originalArguments - Original arguments for calculation.

Returns:

Modified arguments.

revertModifications

public void revertModifications(Object[] modifiedArguments,
                                Object previousValue)

Description copied from class: Variation

Reverts changes of arguments after the calculation.

Specified by:

revertModifications in class Variation

Parameters:

modifiedArguments - Modified arguments.

getUpdatedArgumentIndex

public int getUpdatedArgumentIndex()

Returns:

Index of arguments to be modified.

setUpdatedArgumentIndex

public void setUpdatedArgumentIndex(int updatedArgumentIndex)

getValueToSet

public Object getValueToSet()

Returns:

value to set into field.

setValueToSet

public void setValueToSet(Object valueToSet)