Package org.optaplanner.constraint.streams.bavet.common

Class AbstractGroupNode<InTuple_ extends Tuple,OutTuple_ extends Tuple,GroupKey_,ResultContainer_,Result_>

java.lang.Object

org.optaplanner.constraint.streams.bavet.common.AbstractNode

org.optaplanner.constraint.streams.bavet.common.AbstractGroupNode<InTuple_,OutTuple_,GroupKey_,ResultContainer_,Result_>

All Implemented Interfaces:

TupleLifecycle<InTuple_>

public abstract class AbstractGroupNode<InTuple_ extends Tuple,OutTuple_ extends Tuple,GroupKey_,ResultContainer_,Result_>
extends AbstractNode
implements TupleLifecycle<InTuple_>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractGroupNode(int groupStoreIndex, Function<InTuple_,GroupKey_> groupKeyFunction, Supplier<ResultContainer_> supplier, Function<ResultContainer_,Result_> finisher, TupleLifecycle<OutTuple_> nextNodesTupleLifecycle)

Method Summary

Modifier and Type	Method	Description
protected abstract Runnable	accumulate(ResultContainer_ resultContainer, InTuple_ tuple)
void	calculateScore()
protected abstract OutTuple_	createOutTuple(GroupKey_ groupKey)
void	insert(InTuple_ tuple)
void	retract(InTuple_ tuple)
void	update(InTuple_ tuple)
protected abstract void	updateOutTupleToResult(OutTuple_ outTuple, Result_ result)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractGroupNode

protected AbstractGroupNode(int groupStoreIndex,
                            Function<InTuple_,GroupKey_> groupKeyFunction,
                            Supplier<ResultContainer_> supplier,
                            Function<ResultContainer_,Result_> finisher,
                            TupleLifecycle<OutTuple_> nextNodesTupleLifecycle)

Method Detail

insert

public void insert(InTuple_ tuple)

Specified by:

insert in interface TupleLifecycle<InTuple_ extends Tuple>

update

public void update(InTuple_ tuple)

Specified by:

update in interface TupleLifecycle<InTuple_ extends Tuple>

retract

public void retract(InTuple_ tuple)

Specified by:

retract in interface TupleLifecycle<InTuple_ extends Tuple>

accumulate

protected abstract Runnable accumulate(ResultContainer_ resultContainer,
                                       InTuple_ tuple)

calculateScore

public void calculateScore()

Specified by:

calculateScore in class AbstractNode

createOutTuple

protected abstract OutTuple_ createOutTuple(GroupKey_ groupKey)

Parameters:

groupKey - null if the node only has one group

Returns:

never null

updateOutTupleToResult

protected abstract void updateOutTupleToResult(OutTuple_ outTuple,
                                               Result_ result)