Duplicates http://stackoverflow.com/questions/19489850/detailed-example-for-uninitia... On 21-10-13 09:26, chakez30 wrote:

See it's javadocs. Note that in your case the T is a planning entity. /** * Decides on keeping or discarding a selection * (which is a {@link PlanningEntity}, a planningValue, a {@link Move} or a {@link Selector}). * <p/> * A filtered selection is considered as not selected, it does not count as an unaccepted selection. */ public interface SelectionFilter<T> { /** * @param scoreDirector never null, the {@link ScoreDirector} * which has the {@link ScoreDirector#getWorkingSolution()} to which the selection belongs or applies to * @param selection never null, a {@link PlanningEntity}, a planningValue, a {@link Move} or a {@link Selector} * @return true if the selection is accepted, false if the selection should be discarded */ boolean accept(ScoreDirector scoreDirector, T selection); } On 21-10-13 13:09, chakez30 wrote: