package be.bagofwords.sim; import be.bagofwords.db.combinator.Combinator; import be.bagofwords.db.data.CountsList; import java.io.Serializable; public class CountsListCombinator implements Combinator<CountsList>, Serializable { @Override public CountsList combine(CountsList first, CountsList second) { CountsList result = new CountsList(first); result.addAll(second); result.compact(); return result; } }