org.optaplanner.core.impl.localsearch.decider.forager
Class AcceptedForager

java.lang.Object
  org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter
      org.optaplanner.core.impl.localsearch.event.LocalSearchPhaseLifecycleListenerAdapter
          org.optaplanner.core.impl.localsearch.decider.forager.AbstractForager
              org.optaplanner.core.impl.localsearch.decider.forager.AcceptedForager

All Implemented Interfaces:

EventListener, Forager, LocalSearchPhaseLifecycleListener, SolverLifecycleListener

public class AcceptedForager
extends AbstractForager

A Forager which forages accepted moves and ignores unaccepted moves.

See Also:

Forager, Acceptor

Field Summary

protected int	acceptedCountLimit
protected long	acceptedMoveCount
protected LocalSearchMoveScope	earlyPickedMoveScope
protected FinalistPodium	finalistPodium
protected LocalSearchPickEarlyType	pickEarlyType
protected long	selectedMoveCount

Fields inherited from class org.optaplanner.core.impl.localsearch.decider.forager.AbstractForager

logger

Constructor Summary

AcceptedForager(FinalistPodium finalistPodium, LocalSearchPickEarlyType pickEarlyType, int acceptedCountLimit)

Method Summary

void	addMove(LocalSearchMoveScope moveScope)
protected void	checkPickEarly(LocalSearchMoveScope moveScope)
boolean	isQuitEarly()
void	phaseEnded(LocalSearchPhaseScope phaseScope)
void	phaseStarted(LocalSearchPhaseScope phaseScope)
LocalSearchMoveScope	pickMove(LocalSearchStepScope stepScope)
void	solvingEnded(DefaultSolverScope solverScope)
void	solvingStarted(DefaultSolverScope solverScope)
void	stepEnded(LocalSearchStepScope stepScope)
void	stepStarted(LocalSearchStepScope stepScope)
boolean	supportsNeverEndingMoveSelector()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

finalistPodium

protected final FinalistPodium finalistPodium

pickEarlyType

protected final LocalSearchPickEarlyType pickEarlyType

acceptedCountLimit

protected final int acceptedCountLimit

selectedMoveCount

protected long selectedMoveCount

acceptedMoveCount

protected long acceptedMoveCount

earlyPickedMoveScope

protected LocalSearchMoveScope earlyPickedMoveScope

Constructor Detail

AcceptedForager

public AcceptedForager(FinalistPodium finalistPodium,
                       LocalSearchPickEarlyType pickEarlyType,
                       int acceptedCountLimit)

Method Detail

solvingStarted

public void solvingStarted(DefaultSolverScope solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener

Overrides:

solvingStarted in class SolverLifecycleListenerAdapter

phaseStarted

public void phaseStarted(LocalSearchPhaseScope phaseScope)

Specified by:

phaseStarted in interface LocalSearchPhaseLifecycleListener

Overrides:

phaseStarted in class LocalSearchPhaseLifecycleListenerAdapter

stepStarted

public void stepStarted(LocalSearchStepScope stepScope)

Specified by:

stepStarted in interface LocalSearchPhaseLifecycleListener

Overrides:

stepStarted in class LocalSearchPhaseLifecycleListenerAdapter

supportsNeverEndingMoveSelector

public boolean supportsNeverEndingMoveSelector()

Returns:

true if it can be combined with a Selector.isNeverEnding() that returns true.

addMove

public void addMove(LocalSearchMoveScope moveScope)

Parameters:

moveScope - never null

checkPickEarly

protected void checkPickEarly(LocalSearchMoveScope moveScope)

isQuitEarly

public boolean isQuitEarly()

Returns:

true if no further moves should be selected (and evaluated) for this step.

pickMove

public LocalSearchMoveScope pickMove(LocalSearchStepScope stepScope)

Parameters:

stepScope - never null

Returns:

sometimes null, for example if no move is selected

stepEnded

public void stepEnded(LocalSearchStepScope stepScope)

Specified by:

stepEnded in interface LocalSearchPhaseLifecycleListener

Overrides:

stepEnded in class LocalSearchPhaseLifecycleListenerAdapter

phaseEnded

public void phaseEnded(LocalSearchPhaseScope phaseScope)

Specified by:

phaseEnded in interface LocalSearchPhaseLifecycleListener

Overrides:

phaseEnded in class LocalSearchPhaseLifecycleListenerAdapter

solvingEnded

public void solvingEnded(DefaultSolverScope solverScope)

Specified by:

solvingEnded in interface SolverLifecycleListener

Overrides:

solvingEnded in class SolverLifecycleListenerAdapter

toString

public String toString()

Overrides:

toString in class Object