Package 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	Description
LookUpManager(LookUpStrategyResolver lookUpStrategyResolver)

Method Summary

Modifier and Type	Method	Description
void	addWorkingObject(Object workingObject)
<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	reset()

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

reset

public void reset()

addWorkingObject

public void addWorkingObject(Object workingObject)

removeWorkingObject

public void removeWorkingObject(Object workingObject)

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