Package org.optaplanner.core.impl.heuristic.selector

Class AbstractSelector

java.lang.Object

org.optaplanner.core.impl.heuristic.selector.AbstractSelector

All Implemented Interfaces:

EventListener, Selector, PhaseLifecycleListener, SolverLifecycleListener

Direct Known Subclasses:

AbstractEntitySelector, AbstractMoveSelector, AbstractValueSelector, DefaultPillarSelector, DefaultSubChainSelector

public abstract class AbstractSelector
extends Object
implements Selector

Abstract superclass for Selector.

See Also:

Selector

Field Summary

Fields

Modifier and Type	Field	Description
protected org.slf4j.Logger	logger
protected PhaseLifecycleSupport	phaseLifecycleSupport
protected Random	workingRandom

Constructor Summary

Constructors

Constructor	Description
AbstractSelector()

Method Summary

Modifier and Type	Method	Description
SelectionCacheType	getCacheType()	Unless this selector itself caches, this returns SelectionCacheType.JUST_IN_TIME, even if a selector child caches.
void	phaseEnded(AbstractPhaseScope phaseScope)
void	phaseStarted(AbstractPhaseScope phaseScope)
void	solvingEnded(DefaultSolverScope solverScope)
void	solvingStarted(DefaultSolverScope solverScope)
void	stepEnded(AbstractStepScope stepScope)
void	stepStarted(AbstractStepScope stepScope)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.optaplanner.core.impl.heuristic.selector.Selector

isCountable, isNeverEnding

Field Detail

logger

protected final transient org.slf4j.Logger logger

phaseLifecycleSupport

protected PhaseLifecycleSupport phaseLifecycleSupport

workingRandom

protected Random workingRandom

Constructor Detail

AbstractSelector

public AbstractSelector()

Method Detail

solvingStarted

public void solvingStarted(DefaultSolverScope solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener

phaseStarted

public void phaseStarted(AbstractPhaseScope phaseScope)

Specified by:

phaseStarted in interface PhaseLifecycleListener

stepStarted

public void stepStarted(AbstractStepScope stepScope)

Specified by:

stepStarted in interface PhaseLifecycleListener

stepEnded

public void stepEnded(AbstractStepScope stepScope)

Specified by:

stepEnded in interface PhaseLifecycleListener

phaseEnded

public void phaseEnded(AbstractPhaseScope phaseScope)

Specified by:

phaseEnded in interface PhaseLifecycleListener

solvingEnded

public void solvingEnded(DefaultSolverScope solverScope)

Specified by:

solvingEnded in interface SolverLifecycleListener

getCacheType

public SelectionCacheType getCacheType()

Description copied from interface: Selector

Unless this selector itself caches, this returns SelectionCacheType.JUST_IN_TIME, even if a selector child caches.

Specified by:

getCacheType in interface Selector

Returns:

never null