org.optaplanner.core.impl.solver.recaller
Class BestSolutionRecaller

java.lang.Object
  org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter
      org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter
          org.optaplanner.core.impl.solver.recaller.BestSolutionRecaller

All Implemented Interfaces:

EventListener, PhaseLifecycleListener, SolverLifecycleListener

public class BestSolutionRecaller
extends PhaseLifecycleListenerAdapter

A BestSolutionRecaller remembers the best solution that a Solver encounters.

Field Summary

protected boolean	assertBestScoreIsUnmodified
protected boolean	assertInitialScoreFromScratch
protected org.slf4j.Logger	logger
protected SolverEventSupport	solverEventSupport

Constructor Summary

BestSolutionRecaller()

Method Summary

void	processWorkingSolutionDuringMove(int uninitializedVariableCount, Score score, AbstractStepScope stepScope)
void	processWorkingSolutionDuringStep(AbstractStepScope stepScope)
void	setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)
void	setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)
void	setSolverEventSupport(SolverEventSupport solverEventSupport)
void	solvingStarted(DefaultSolverScope solverScope)
void	updateBestSolution(DefaultSolverScope solverScope, Solution solution, int uninitializedVariableCount)

Methods inherited from class org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter

phaseEnded, phaseStarted, stepEnded, stepStarted

Methods inherited from class org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter

solvingEnded

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.solver.event.SolverLifecycleListener

solvingEnded

Field Detail

logger

protected final transient org.slf4j.Logger logger

assertInitialScoreFromScratch

protected boolean assertInitialScoreFromScratch

assertBestScoreIsUnmodified

protected boolean assertBestScoreIsUnmodified

solverEventSupport

protected SolverEventSupport solverEventSupport

Constructor Detail

BestSolutionRecaller

public BestSolutionRecaller()

Method Detail

setAssertInitialScoreFromScratch

public void setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)

setAssertBestScoreIsUnmodified

public void setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)

setSolverEventSupport

public void setSolverEventSupport(SolverEventSupport solverEventSupport)

solvingStarted

public void solvingStarted(DefaultSolverScope solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener

Overrides:

solvingStarted in class SolverLifecycleListenerAdapter

processWorkingSolutionDuringStep

public void processWorkingSolutionDuringStep(AbstractStepScope stepScope)

processWorkingSolutionDuringMove

public void processWorkingSolutionDuringMove(int uninitializedVariableCount,
                                             Score score,
                                             AbstractStepScope stepScope)

updateBestSolution

public void updateBestSolution(DefaultSolverScope solverScope,
                               Solution solution,
                               int uninitializedVariableCount)