Package ai.timefold.solver.core.impl.score.director

Interface RevertableScoreDirector<Solution_>

All Superinterfaces:

ScoreDirector<Solution_>, VariableDescriptorAwareScoreDirector<Solution_>

All Known Implementing Classes:

VariableChangeRecordingScoreDirector

public interface RevertableScoreDirector<Solution_>
extends VariableDescriptorAwareScoreDirector<Solution_>

Method Summary

Modifier and Type	Method	Description
<Action_> List<Action_>	copyChanges()	Use this method to get a copy of all non-commited changes executed by the director so far.
void	undoChanges()	Use this method to revert all changes made by moves.

Methods inherited from interface ai.timefold.solver.core.api.score.director.ScoreDirector

afterEntityAdded, afterEntityRemoved, afterProblemFactAdded, afterProblemFactRemoved, afterProblemPropertyChanged, beforeEntityAdded, beforeEntityRemoved, beforeProblemFactAdded, beforeProblemFactRemoved, beforeProblemPropertyChanged, getWorkingSolution, lookUpWorkingObject, lookUpWorkingObjectOrReturnNull, triggerVariableListeners

Methods inherited from interface ai.timefold.solver.core.impl.score.director.VariableDescriptorAwareScoreDirector

afterListVariableChanged, afterListVariableChanged, afterListVariableElementAssigned, afterListVariableElementAssigned, afterListVariableElementUnassigned, afterListVariableElementUnassigned, afterVariableChanged, afterVariableChanged, beforeListVariableChanged, beforeListVariableChanged, beforeListVariableElementAssigned, beforeListVariableElementAssigned, beforeListVariableElementUnassigned, beforeListVariableElementUnassigned, beforeVariableChanged, beforeVariableChanged, changeVariableFacade, getSolutionDescriptor, getVariableDescriptorCache

Method Details

copyChanges

<Action_> List<Action_> copyChanges()

Use this method to get a copy of all non-commited changes executed by the director so far.

Type Parameters:

Action_ - The action type for recorded changes

undoChanges

void undoChanges()

Use this method to revert all changes made by moves. The score director that implements this logic must be able to track every single change in the solution and restore it to its original state.