/** Does this set contain a certain object? */
public boolean contains(T o) {
int n = map.getMappedIndex(o);
if (n == -1) {
return false;
}
return vector.get(n);
}
/**
* Remove an object from this bit set.
*
* @param o the object to remove
*/
public void clear(T o) {
int n = map.getMappedIndex(o);
if (n == -1) {
return;
}
vector.clear(n);
}
/**
* Constructor: create an empty set corresponding to a given mapping
*
* @throws IllegalArgumentException if map is null
*/
public BitSet(OrdinalSetMapping<T> map) {
if (map == null) {
throw new IllegalArgumentException("map is null");
}
int length = map.getMaximumIndex();
vector = new BitVector(length);
this.map = map;
}
public Iterator<T> iterator() {
return delegate.iterator();
}
public boolean hasMappedIndex(T o) {
return delegate.hasMappedIndex(o);
}
public T getMappedObject(int n) throws NoSuchElementException {
return delegate.getMappedObject(n - offset);
}
public int getMappedIndex(T o) {
if (delegate.getMappedIndex(o) == -1) {
return -1;
}
return offset + delegate.getMappedIndex(o);
}
public int add(T o) {
return offset + delegate.add(o);
}
public int getSize() {
return delegate.getSize();
}
public int getMaximumIndex() {
return offset + delegate.getMaximumIndex();
}
/** Add an object to this bit set. */
public void add(T o) {
int n = map.getMappedIndex(o);
vector.set(n);
}
