org.optaplanner.core.impl.domain.variable.inverserelation

Interface SingletonInverseVariableSupply

All Superinterfaces:

Supply

All Known Implementing Classes:

ExternalizedSingletonInverseVariableSupply, SingletonInverseVariableListener

public interface SingletonInverseVariableSupply
extends Supply

Currently only supported for chained variables, which guarantee that no 2 entities use the same planningValue.

To get an instance, demand aSingletonInverseVariableDemand from InnerScoreDirector.getSupplyManager().

Method Summary

Methods

Modifier and Type	Method and Description
Object	getInverseSingleton(Object planningValue) If entity1.varA = x then the inverse of x is entity1.

Method Detail

getInverseSingleton

Object getInverseSingleton(Object planningValue)

If entity1.varA = x then the inverse of x is entity1.

Parameters:

planningValue - never null

Returns:

sometimes null, an entity for which the planning variable is the planningValue.