org.optaplanner.core.impl.domain.lookup

Class LookUpManager

java.lang.Object

org.optaplanner.core.impl.domain.lookup.LookUpManager

public class LookUpManager
extends Object

See Also:

PlanningId, ScoreDirector.lookUpWorkingObject(Object)

Constructor Summary

Constructors

Constructor and Description
LookUpManager(LookUpStrategyResolver lookUpStrategyResolver)

Method Summary

Modifier and Type	Method and Description
void	addWorkingObject(Object workingObject)
void	clearWorkingObjects()
<E> E	lookUpWorkingObject(E externalObject) As defined by ScoreDirector.lookUpWorkingObject(Object).
<E> E	lookUpWorkingObjectOrReturnNull(E externalObject) As defined by ScoreDirector.lookUpWorkingObjectOrReturnNull(Object).
void	removeWorkingObject(Object workingObject)
void	resetWorkingObjects(Collection<Object> allFacts)

Methods inherited from class java.lang.Object

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

Constructor Detail

LookUpManager

public LookUpManager(LookUpStrategyResolver lookUpStrategyResolver)

Method Detail

resetWorkingObjects

public void resetWorkingObjects(Collection<Object> allFacts)

addWorkingObject

public void addWorkingObject(Object workingObject)

removeWorkingObject

public void removeWorkingObject(Object workingObject)

clearWorkingObjects

public void clearWorkingObjects()

lookUpWorkingObject

public <E> E lookUpWorkingObject(E externalObject)

As defined by ScoreDirector.lookUpWorkingObject(Object).

Type Parameters:

E - the object type

Parameters:

externalObject - sometimes null

Returns:

null if externalObject is null

Throws:

IllegalArgumentException - if there is no workingObject for externalObject, if it cannot be looked up or if the externalObject's class is not supported

IllegalStateException - if it cannot be looked up

lookUpWorkingObjectOrReturnNull

public <E> E lookUpWorkingObjectOrReturnNull(E externalObject)

As defined by ScoreDirector.lookUpWorkingObjectOrReturnNull(Object).

Type Parameters:

E - the object type

Parameters:

externalObject - sometimes null

Returns:

null if externalObject is null or if there is no workingObject for externalObject

Throws:

IllegalArgumentException - if it cannot be looked up or if the externalObject's class is not supported

IllegalStateException - if it cannot be looked up