org.optaplanner.core.api.domain.valuerange

Annotation Type ValueRangeProvider

@Target(value={METHOD,FIELD})
 @Retention(value=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.

Required Element Summary

Required Elements

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

Element Detail

id

public abstract String id

Used by PlanningVariable.valueRangeProviderRefs() to map a PlanningVariable to a ValueRangeProvider.

Returns:

never null, must be unique across a SolverFactory