org.optaplanner.core.impl.heuristic.selector.move.decorator
public class FilteringMoveSelector extends AbstractMoveSelector
Modifier and Type | Field and Description |
---|---|
protected boolean |
bailOutEnabled |
protected MoveSelector |
childMoveSelector |
protected List<SelectionFilter> |
filterList |
protected ScoreDirector |
scoreDirector |
logger, solverPhaseLifecycleSupport, workingRandom
Constructor and Description |
---|
FilteringMoveSelector(MoveSelector childMoveSelector,
List<SelectionFilter> filterList) |
Modifier and Type | Method and Description |
---|---|
protected long |
determineBailOutSize() |
long |
getSize()
A random JIT
Selector with Selector.isNeverEnding() true should return a size
as if it would be able to return each distinct element only once,
because the size can be used in SelectionProbabilityWeightFactory . |
boolean |
isContinuous()
If true, then
Selector.isNeverEnding() is also true. |
boolean |
isNeverEnding()
Is true if
Selector.isContinuous() is true
or if this selector is in random order (for most cases). |
Iterator<Move> |
iterator() |
void |
phaseEnded(AbstractSolverPhaseScope phaseScope) |
void |
phaseStarted(AbstractSolverPhaseScope phaseScope) |
String |
toString() |
getCacheType, solvingEnded, solvingStarted, stepEnded, stepStarted
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getCacheType
stepEnded, stepStarted
solvingEnded, solvingStarted
protected final MoveSelector childMoveSelector
protected final List<SelectionFilter> filterList
protected final boolean bailOutEnabled
protected ScoreDirector scoreDirector
public FilteringMoveSelector(MoveSelector childMoveSelector, List<SelectionFilter> filterList)
public void phaseStarted(AbstractSolverPhaseScope phaseScope)
phaseStarted
in interface SolverPhaseLifecycleListener
phaseStarted
in class AbstractSelector
public void phaseEnded(AbstractSolverPhaseScope phaseScope)
phaseEnded
in interface SolverPhaseLifecycleListener
phaseEnded
in class AbstractSelector
public boolean isContinuous()
Selector
Selector.isNeverEnding()
is also true.public boolean isNeverEnding()
Selector
Selector.isContinuous()
is true
or if this selector is in random order (for most cases).
Is never true when this selector is in shuffled order (which is less scalable but more exact).Iterator.hasNext()
of the Iterator
created by Iterable.iterator()
never returns false.public long getSize()
IterableSelector
Selector
with Selector.isNeverEnding()
true should return a size
as if it would be able to return each distinct element only once,
because the size can be used in SelectionProbabilityWeightFactory
.Selector
, always >= 0protected long determineBailOutSize()
Copyright © 2006-2013 JBoss by Red Hat. All Rights Reserved.