org.drools.planner.api.domain.variable.event
Interface PlanningVariableListener
- All Superinterfaces:
- EventListener
public interface PlanningVariableListener
- extends EventListener
afterChange
void afterChange(SolutionDirector solutionDirector,
Object planningEntity,
String variableName,
Object oldValue,
Object newValue)
- Called after a variable value has been changed.
Called from the solver thread.
Should return fast, as it steals time from the Solver.
- Parameters:
solutionDirector
- never nullplanningEntity
- never nullvariableName
- never nulloldValue
- sometimes nullnewValue
- sometimes null
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