org.opt4j.core.domination

Class ConstraintCheckerImpl

java.lang.Object

org.opt4j.core.domination.ConstraintCheckerImpl

All Implemented Interfaces:

ConstraintChecker, IndividualSetListener, IndividualStateListener

public class ConstraintCheckerImpl
extends Object
implements ConstraintChecker, IndividualSetListener, IndividualStateListener

ConstraintCheckerImpl calculates constraint violations of infeasibility constraints.

Author:

noorshams

See Also:

ConstraintChecker

Constructor Summary

Constructors

Constructor and Description
ConstraintCheckerImpl(Population population) as this class listens on Population, it must be registered there

Method Summary

Modifier and Type	Method and Description
double	getConstraintViolation(Objectives o) Calculates the constraint violation of Objectives.
void	individualAdded(IndividualSet collection, Individual individual) Invoked if the Individual is added to the IndividualSet.
void	individualRemoved(IndividualSet collection, Individual individual) Invoked if the Individual is removed from the IndividualSet.
void	inidividualStateChanged(Individual individual) Invoked if the Individual changes its state.
boolean	isFeasible(Objectives o) Checks, if Objectives is feasible.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstraintCheckerImpl

@Inject
public ConstraintCheckerImpl(Population population)

as this class listens on Population, it must be registered there

Method Detail

getConstraintViolation

public double getConstraintViolation(Objectives o)

Calculates the constraint violation of Objectives.

Specified by:

getConstraintViolation in interface ConstraintChecker

Parameters:

o - the objectives to check

Returns:

the amount of constraint violation

isFeasible

public boolean isFeasible(Objectives o)

Checks, if Objectives is feasible.

Specified by:

isFeasible in interface ConstraintChecker

Parameters:

o - the objectives to check

Returns:

the feasibility

individualAdded

public void individualAdded(IndividualSet collection,
                            Individual individual)

Description copied from interface: IndividualSetListener

Invoked if the Individual is added to the IndividualSet.

Specified by:

individualAdded in interface IndividualSetListener

Parameters:

collection - the observed collection

individual - the added individual

individualRemoved

public void individualRemoved(IndividualSet collection,
                              Individual individual)

Description copied from interface: IndividualSetListener

Invoked if the Individual is removed from the IndividualSet.

Specified by:

individualRemoved in interface IndividualSetListener

Parameters:

collection - the observed collection

individual - the removed individual

inidividualStateChanged

public void inidividualStateChanged(Individual individual)

Description copied from interface: IndividualStateListener

Invoked if the Individual changes its state.

Specified by:

inidividualStateChanged in interface IndividualStateListener

Parameters:

individual - the individual that changes the state