Package ai.timefold.solver.core.impl.exhaustivesearch.decider

Class AbstractExhaustiveSearchDecider<Solution_,Score_ extends Score<Score_>>

java.lang.Object

ai.timefold.solver.core.impl.exhaustivesearch.decider.AbstractExhaustiveSearchDecider<Solution_,Score_>

All Implemented Interfaces:

ExhaustiveSearchPhaseLifecycleListener<Solution_>, SolverLifecycleListener<Solution_>, EventListener

Direct Known Subclasses:

BasicExhaustiveSearchDecider, ListVariableExhaustiveSearchDecider, MixedVariableExhaustiveSearchDecider

public abstract sealed class AbstractExhaustiveSearchDecider<Solution_,Score_ extends Score<Score_>>
extends Object
implements ExhaustiveSearchPhaseLifecycleListener<Solution_>
permits BasicExhaustiveSearchDecider<Solution_,Score_>, ListVariableExhaustiveSearchDecider<Solution_,Score_>, MixedVariableExhaustiveSearchDecider<Solution_,Score_>

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	acceptUninitializedSolutions
protected final BestSolutionRecaller<Solution_>	bestSolutionRecaller
protected final ManualEntityMimicRecorder<Solution_>	manualEntityMimicRecorder
protected final boolean	scoreBounderEnabled
protected final EntitySelector<Solution_>	sourceEntitySelector

Method Summary

Modifier and Type	Method	Description
protected void	doMove(ExhaustiveSearchStepScope<Solution_> stepScope, ExhaustiveSearchNode<Solution_> moveNode, boolean isSolutionComplete, boolean skipMoveExecution)
protected void	enableAcceptUninitializedSolutions()
abstract void	expandNode(ExhaustiveSearchStepScope<Solution_> stepScope)
protected void	expandNode(ExhaustiveSearchStepScope<Solution_> stepScope, ExhaustiveSearchNode<Solution_> expandingNode, ExhaustiveSearchLayer moveLayer, MutableInt moveIndex)
protected void	fillLayerList(ExhaustiveSearchPhaseScope<Solution_> phaseScope)
ScoreBounder<Score_>	getScoreBounder()
protected void	initStartNode(ExhaustiveSearchPhaseScope<Solution_> phaseScope, ExhaustiveSearchLayer layer)
abstract boolean	isEntityReinitializable(Object entity)
abstract boolean	isSolutionComplete(ExhaustiveSearchNode<Solution_> expandingNode)
void	phaseEnded(ExhaustiveSearchPhaseScope<Solution_> phaseScope)
void	phaseStarted(ExhaustiveSearchPhaseScope<Solution_> phaseScope)
abstract void	restoreWorkingSolution(ExhaustiveSearchStepScope<Solution_> stepScope, boolean assertWorkingSolutionScoreFromScratch, boolean assertExpectedWorkingSolutionScore)
void	setAssertExpectedUndoMoveScore(boolean assertExpectedUndoMoveScore)
void	setAssertMoveScoreFromScratch(boolean assertMoveScoreFromScratch)
void	solvingEnded(SolverScope<Solution_> solverScope)
void	solvingStarted(SolverScope<Solution_> solverScope)
void	stepEnded(ExhaustiveSearchStepScope<Solution_> stepScope)
void	stepStarted(ExhaustiveSearchStepScope<Solution_> stepScope)

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.timefold.solver.core.impl.solver.event.SolverLifecycleListener

solvingError

Field Details

bestSolutionRecaller

protected final BestSolutionRecaller<Solution_> bestSolutionRecaller

sourceEntitySelector

protected final EntitySelector<Solution_> sourceEntitySelector

manualEntityMimicRecorder

protected final ManualEntityMimicRecorder<Solution_> manualEntityMimicRecorder

scoreBounderEnabled

protected final boolean scoreBounderEnabled

acceptUninitializedSolutions

protected boolean acceptUninitializedSolutions

Method Details

getScoreBounder

public ScoreBounder<Score_> getScoreBounder()

setAssertMoveScoreFromScratch

public void setAssertMoveScoreFromScratch(boolean assertMoveScoreFromScratch)

setAssertExpectedUndoMoveScore

public void setAssertExpectedUndoMoveScore(boolean assertExpectedUndoMoveScore)

enableAcceptUninitializedSolutions

protected void enableAcceptUninitializedSolutions()

expandNode

public abstract void expandNode(ExhaustiveSearchStepScope<Solution_> stepScope)

isSolutionComplete

public abstract boolean isSolutionComplete(ExhaustiveSearchNode<Solution_> expandingNode)

restoreWorkingSolution

public abstract void restoreWorkingSolution(ExhaustiveSearchStepScope<Solution_> stepScope,
 boolean assertWorkingSolutionScoreFromScratch,
 boolean assertExpectedWorkingSolutionScore)

isEntityReinitializable

public abstract boolean isEntityReinitializable(Object entity)

expandNode

protected void expandNode(ExhaustiveSearchStepScope<Solution_> stepScope,
 ExhaustiveSearchNode<Solution_> expandingNode,
 ExhaustiveSearchLayer moveLayer,
 MutableInt moveIndex)

doMove

protected void doMove(ExhaustiveSearchStepScope<Solution_> stepScope,
 ExhaustiveSearchNode<Solution_> moveNode,
 boolean isSolutionComplete,
 boolean skipMoveExecution)

fillLayerList

protected void fillLayerList(ExhaustiveSearchPhaseScope<Solution_> phaseScope)

initStartNode

protected void initStartNode(ExhaustiveSearchPhaseScope<Solution_> phaseScope,
 ExhaustiveSearchLayer layer)

solvingStarted

public void solvingStarted(SolverScope<Solution_> solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener<Solution_>

solvingEnded

public void solvingEnded(SolverScope<Solution_> solverScope)

Specified by:

solvingEnded in interface SolverLifecycleListener<Solution_>

phaseStarted

public void phaseStarted(ExhaustiveSearchPhaseScope<Solution_> phaseScope)

Specified by:

phaseStarted in interface ExhaustiveSearchPhaseLifecycleListener<Solution_>

phaseEnded

public void phaseEnded(ExhaustiveSearchPhaseScope<Solution_> phaseScope)

Specified by:

phaseEnded in interface ExhaustiveSearchPhaseLifecycleListener<Solution_>

stepStarted

public void stepStarted(ExhaustiveSearchStepScope<Solution_> stepScope)

Specified by:

stepStarted in interface ExhaustiveSearchPhaseLifecycleListener<Solution_>

stepEnded

public void stepEnded(ExhaustiveSearchStepScope<Solution_> stepScope)

Specified by:

stepEnded in interface ExhaustiveSearchPhaseLifecycleListener<Solution_>