org.optaplanner.core.impl.heuristic.selector.entity.mimic
Class MimicRecordingEntitySelector
java.lang.Object
org.optaplanner.core.impl.heuristic.selector.AbstractSelector
org.optaplanner.core.impl.heuristic.selector.entity.AbstractEntitySelector
org.optaplanner.core.impl.heuristic.selector.entity.mimic.MimicRecordingEntitySelector
- All Implemented Interfaces:
- Iterable<Object>, EventListener, ListIterable<Object>, EntitySelector, EntityMimicRecorder, IterableSelector<Object>, ListIterableSelector<Object>, Selector, PhaseLifecycleListener, SolverLifecycleListener
public class MimicRecordingEntitySelector
- extends AbstractEntitySelector
- implements EntityMimicRecorder
childEntitySelector
protected final EntitySelector childEntitySelector
replayingEntitySelectorList
protected final List<MimicReplayingEntitySelector> replayingEntitySelectorList
MimicRecordingEntitySelector
public MimicRecordingEntitySelector(EntitySelector childEntitySelector)
addMimicReplayingEntitySelector
public void addMimicReplayingEntitySelector(MimicReplayingEntitySelector replayingEntitySelector)
- Specified by:
addMimicReplayingEntitySelector
in interface EntityMimicRecorder
- Parameters:
replayingEntitySelector
- never null
getEntityDescriptor
public EntityDescriptor getEntityDescriptor()
- Specified by:
getEntityDescriptor
in interface EntitySelector
- Specified by:
getEntityDescriptor
in interface EntityMimicRecorder
- Returns:
- never null
- See Also:
EntitySelector.getEntityDescriptor()
isCountable
public boolean isCountable()
- Description copied from interface:
Selector
- If false, then
Selector.isNeverEnding()
is true.
- Specified by:
isCountable
in interface EntityMimicRecorder
- Specified by:
isCountable
in interface Selector
- Returns:
- true if all the
ValueRange
s are countable
(for example a double value range between 1.2 and 1.4 is not countable) - See Also:
Selector.isCountable()
isNeverEnding
public boolean isNeverEnding()
- Description copied from interface:
Selector
- Is true if
Selector.isCountable()
is false
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).
- Specified by:
isNeverEnding
in interface EntityMimicRecorder
- Specified by:
isNeverEnding
in interface Selector
- Returns:
- true if the
Iterator.hasNext()
of the Iterator
created by Iterable.iterator()
never returns false (except when it's empty). - See Also:
Selector.isNeverEnding()
getSize
public long getSize()
- Description copied from interface:
IterableSelector
- 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
.
- Specified by:
getSize
in interface EntityMimicRecorder
- Specified by:
getSize
in interface IterableSelector<Object>
- Returns:
- the approximate number of elements generated by this
Selector
, always >= 0 - See Also:
IterableSelector.getSize()
iterator
public Iterator<Object> iterator()
- Specified by:
iterator
in interface Iterable<Object>
endingIterator
public Iterator<Object> endingIterator()
- Description copied from interface:
EntitySelector
- If
Selector.isNeverEnding()
is true, then Iterable.iterator()
will never end.
This returns an ending Iterator
, that tries to match Iterable.iterator()
as much as possible,
but return each distinct element only once
and therefore it might not respect the configuration of this EntitySelector
entirely.
- Specified by:
endingIterator
in interface EntitySelector
- Specified by:
endingIterator
in interface EntityMimicRecorder
- Returns:
- never null
- See Also:
EntitySelector.endingIterator()
listIterator
public ListIterator<Object> listIterator()
- Description copied from interface:
ListIterable
- See
List.listIterator()
- Specified by:
listIterator
in interface ListIterable<Object>
- Returns:
- never null, see
List.listIterator()
.
listIterator
public ListIterator<Object> listIterator(int index)
- Description copied from interface:
ListIterable
- See
List.listIterator()
- Specified by:
listIterator
in interface ListIterable<Object>
- Parameters:
index
- lower than the size of this ListIterable
, see List.listIterator(int)
.
- Returns:
- never null, see
List.listIterator(int)
.
toString
public String toString()
- Overrides:
toString
in class Object
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