public Iterator<?> iterator(Object entity) {
if (cachedPlanningValues != null) {
return cachedPlanningValues.iterator();
} else {
CountableValueRange<?> valueRange =
(CountableValueRange<?>)
valueRangeDescriptor.extractValueRange(scoreDirector.getWorkingSolution(), entity);
List<?> values = Lists.newArrayList(valueRange.createOriginalIterator());
return values.iterator();
}
}
private void initSelectedPlanningValueList(AbstractSolverPhaseScope phaseScope) {
if (valueRangeDescriptor.isEntityIndependent()) {
CountableValueRange<?> valueRange =
(CountableValueRange<?>)
((EntityIndependentValueRangeDescriptor) valueRangeDescriptor)
.extractValueRange(phaseScope.getWorkingSolution());
cachedPlanningValues = Lists.newArrayList(valueRange.createOriginalIterator());
} else {
cachedPlanningValues = null;
}
}