Package org.optaplanner.core.impl.domain.variable.index

Interface IndexVariableSupply

All Superinterfaces:

Supply

All Known Implementing Classes:

ExternalizedIndexVariableSupply, IndexVariableListener

public interface IndexVariableSupply
extends Supply

Only supported for list variables.

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

Method Summary

Modifier and Type	Method	Description
Integer	getIndex(Object planningValue)	Get planningValue's index in the list variable it is an element of.

Method Detail

getIndex

Integer getIndex(Object planningValue)

Get planningValue's index in the list variable it is an element of.

Parameters:

planningValue - never null

Returns:

planningValue's index in the list variable it is an element of or null if the value is unassigned