org.drools.planner.core.constructionheuristic.placer
Class AbstractPlacer

java.lang.Object
  org.drools.planner.core.constructionheuristic.placer.AbstractPlacer

All Implemented Interfaces:

EventListener, Placer, SolverPhaseLifecycleListener, SolverLifecycleListener

Direct Known Subclasses:

QueuedEntityPlacer, ValuePlacer

public abstract class AbstractPlacer
extends Object
implements Placer

Abstract superclass for Placer.

See Also:

Placer

Field Summary

protected org.slf4j.Logger	logger
protected SolverPhaseLifecycleSupport	solverPhaseLifecycleSupport
protected Random	workingRandom

Constructor Summary

AbstractPlacer()

Method Summary

void	phaseEnded(AbstractSolverPhaseScope solverPhaseScope)
void	phaseStarted(AbstractSolverPhaseScope solverPhaseScope)
void	solvingEnded(DefaultSolverScope solverScope)
void	solvingStarted(DefaultSolverScope solverScope)
void	stepEnded(AbstractStepScope stepScope)
void	stepStarted(AbstractStepScope stepScope)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final transient org.slf4j.Logger logger

solverPhaseLifecycleSupport

protected SolverPhaseLifecycleSupport solverPhaseLifecycleSupport

workingRandom

protected Random workingRandom

Constructor Detail

AbstractPlacer

public AbstractPlacer()

Method Detail

solvingStarted

public void solvingStarted(DefaultSolverScope solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener

phaseStarted

public void phaseStarted(AbstractSolverPhaseScope solverPhaseScope)

Specified by:

phaseStarted in interface SolverPhaseLifecycleListener

stepStarted

public void stepStarted(AbstractStepScope stepScope)

Specified by:

stepStarted in interface SolverPhaseLifecycleListener

stepEnded

public void stepEnded(AbstractStepScope stepScope)

Specified by:

stepEnded in interface SolverPhaseLifecycleListener

phaseEnded

public void phaseEnded(AbstractSolverPhaseScope solverPhaseScope)

Specified by:

phaseEnded in interface SolverPhaseLifecycleListener

solvingEnded

public void solvingEnded(DefaultSolverScope solverScope)

Specified by:

solvingEnded in interface SolverLifecycleListener