public static <T> MultiValue<T> remove(MultiValue<T> org, T removeItem) {
if (org == null) {
return null;
}
if (removeItem != null) {
org.remove(removeItem);
}
return org.size() == 0 ? null : org;
}
public static <T> MultiValue<T> add(MultiValue<T> org, T newItem, int bucketSize) {
if (org == null) {
return new MultiValue<T>(newItem, bucketSize);
} else {
org.add(newItem);
}
return org;
}