Package org.optaplanner.core.api.domain.valuerange

Annotation Interface ValueRangeProvider

@Target({METHOD,FIELD})
@Retention(RUNTIME)
public @interface ValueRangeProvider

Provides the planning values that can be used for a PlanningVariable.

This is specified on a getter of a java bean property (or directly on a field) which returns a Collection or ValueRange. A Collection is implicitly converted to a ValueRange.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	id	Used by PlanningVariable.valueRangeProviderRefs() to map a PlanningVariable to a ValueRangeProvider.

Element Details

id

String id

Used by PlanningVariable.valueRangeProviderRefs() to map a PlanningVariable to a ValueRangeProvider. If not provided, an attempt will be made to find a matching PlanningVariable without a ref.

Returns:

if provided, must be unique across a SolverFactory

Default:

""