public static <T> boolean containsValue( final Collection<? extends GenericValue<? extends T>> collection, T value) { for (GenericValue<? extends T> o : collection) { if (Comparing.equal(value, o.getValue())) return true; } return false; }
@NotNull public static <T> Collection<T> getValueCollection( final Collection<? extends GenericValue<? extends T>> collection, Collection<T> result) { for (GenericValue<? extends T> o : collection) { ContainerUtil.addIfNotNull(result, o.getValue()); } return result; }