org.drools.planner.core.localsearch.decider.forager
Class AcceptedForager

java.lang.Object
  org.drools.planner.core.solver.event.SolverLifecycleListenerAdapter
      org.drools.planner.core.localsearch.event.LocalSearchSolverPhaseLifecycleListenerAdapter
          org.drools.planner.core.localsearch.decider.forager.AbstractForager
              org.drools.planner.core.localsearch.decider.forager.AcceptedForager

All Implemented Interfaces:

EventListener, Forager, LocalSearchSolverPhaseLifecycleListener, SolverLifecycleListener

public class AcceptedForager
extends AbstractForager

An AcceptedForager is a Forager which forages accepted moves and ignores unaccepted moves.

See Also:

Forager, Acceptor

Field Summary

protected long	acceptedMoveCount
protected DeciderScoreComparatorFactory	deciderScoreComparatorFactory
protected MoveScope	earlyPickedMoveScope
protected Score	maxAcceptedScore
protected List<MoveScope>	maxScoreAcceptedList
protected List<MoveScope>	maxScoreUnacceptedList
protected Score	maxUnacceptedScore
protected int	minimalAcceptedSelection
protected PickEarlyType	pickEarlyType
protected Comparator<Score>	scoreComparator
protected long	selectedMoveCount

Fields inherited from class org.drools.planner.core.localsearch.decider.forager.AbstractForager

logger

Constructor Summary

AcceptedForager(PickEarlyType pickEarlyType, int minimalAcceptedSelection)

Method Summary

void	addMove(MoveScope moveScope)
protected void	addToMaxScoreAcceptedList(MoveScope moveScope)
protected void	addToMaxScoreUnacceptedList(MoveScope moveScope)
protected void	checkPickEarly(MoveScope moveScope)
boolean	isQuitEarly()
void	phaseEnded(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)
void	phaseStarted(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)
protected MoveScope	pickMaxScoreMoveScope(LocalSearchStepScope localSearchStepScope)
MoveScope	pickMove(LocalSearchStepScope localSearchStepScope)
void	setDeciderScoreComparatorFactory(DeciderScoreComparatorFactory deciderScoreComparator)
void	stepEnded(LocalSearchStepScope localSearchStepScope)
void	stepStarted(LocalSearchStepScope localSearchStepScope)
boolean	supportsNeverEndingMoveSelector()
String	toString()

Methods inherited from class org.drools.planner.core.solver.event.SolverLifecycleListenerAdapter

solvingEnded, solvingStarted

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.planner.core.solver.event.SolverLifecycleListener

solvingEnded, solvingStarted

Field Detail

deciderScoreComparatorFactory

protected DeciderScoreComparatorFactory deciderScoreComparatorFactory

pickEarlyType

protected final PickEarlyType pickEarlyType

minimalAcceptedSelection

protected final int minimalAcceptedSelection

scoreComparator

protected Comparator<Score> scoreComparator

selectedMoveCount

protected long selectedMoveCount

acceptedMoveCount

protected long acceptedMoveCount

maxScoreAcceptedList

protected List<MoveScope> maxScoreAcceptedList

maxAcceptedScore

protected Score maxAcceptedScore

maxScoreUnacceptedList

protected List<MoveScope> maxScoreUnacceptedList

maxUnacceptedScore

protected Score maxUnacceptedScore

earlyPickedMoveScope

protected MoveScope earlyPickedMoveScope

Constructor Detail

AcceptedForager

public AcceptedForager(PickEarlyType pickEarlyType,
                       int minimalAcceptedSelection)

Method Detail

setDeciderScoreComparatorFactory

public void setDeciderScoreComparatorFactory(DeciderScoreComparatorFactory deciderScoreComparator)

phaseStarted

public void phaseStarted(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)

Specified by:

phaseStarted in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

phaseStarted in class LocalSearchSolverPhaseLifecycleListenerAdapter

stepStarted

public void stepStarted(LocalSearchStepScope localSearchStepScope)

Specified by:

stepStarted in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

stepStarted in class LocalSearchSolverPhaseLifecycleListenerAdapter

supportsNeverEndingMoveSelector

public boolean supportsNeverEndingMoveSelector()

addMove

public void addMove(MoveScope moveScope)

checkPickEarly

protected void checkPickEarly(MoveScope moveScope)

addToMaxScoreAcceptedList

protected void addToMaxScoreAcceptedList(MoveScope moveScope)

addToMaxScoreUnacceptedList

protected void addToMaxScoreUnacceptedList(MoveScope moveScope)

isQuitEarly

public boolean isQuitEarly()

pickMove

public MoveScope pickMove(LocalSearchStepScope localSearchStepScope)

pickMaxScoreMoveScope

protected MoveScope pickMaxScoreMoveScope(LocalSearchStepScope localSearchStepScope)

stepEnded

public void stepEnded(LocalSearchStepScope localSearchStepScope)

Specified by:

stepEnded in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

stepEnded in class LocalSearchSolverPhaseLifecycleListenerAdapter

phaseEnded

public void phaseEnded(LocalSearchSolverPhaseScope localSearchSolverPhaseScope)

Specified by:

phaseEnded in interface LocalSearchSolverPhaseLifecycleListener

Overrides:

phaseEnded in class LocalSearchSolverPhaseLifecycleListenerAdapter

toString

public String toString()

Overrides:

toString in class Object