How to use

PersistentSortedSet

in

org.hibernate.collection.internal

@Override
public PersistentCollection instantiate(SharedSessionContractImplementor session, CollectionPersister persister, Serializable key) {
  PersistentSortedSet set = new PersistentSortedSet(session);
  set.setComparator(comparator);
  return set;
}

@Override
@SuppressWarnings("unchecked")
public Object first() {
  read();
  return ( (SortedSet) set ).first();
}

  @Override
  public PersistentCollection wrap(SharedSessionContractImplementor session, Object collection) {
    return new PersistentSortedSet( session, (java.util.SortedSet) collection );
  }
}

@Override
@SuppressWarnings("unchecked")
public PersistentCollection wrap(
    SortedSet rawCollection,
    PersistentCollectionDescriptor collectionDescriptor,
    SharedSessionContractImplementor session) {
  return new PersistentSortedSet( session, collectionDescriptor, rawCollection );
}

@Override
@SuppressWarnings("unchecked")
public Object last() {
  read();
  return ( (SortedSet) set ).last();
}

public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister, Serializable key) {
  PersistentSortedSet set = new PersistentSortedSet(session);
  set.setComparator(comparator);
  return set;
}

  public PersistentCollection wrap(SessionImplementor session, Object collection) {
    return new PersistentSortedSet( session, (java.util.SortedSet) collection );
  }
}

@Override
@SuppressWarnings("unchecked")
public SortedSet headSet(Object toElement) {
  read();
  final SortedSet headSet = ( (SortedSet) set ).headSet( toElement );
  return new SubSetProxy( headSet );
}

public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister, Serializable key) {
  PersistentSortedSet set = new PersistentSortedSet(session);
  set.setComparator(comparator);
  return set;
}

@Override
@SuppressWarnings("unchecked")
public PersistentCollection instantiateWrapper(
    Object key,
    PersistentCollectionDescriptor collectionDescriptor,
    SharedSessionContractImplementor session) {
  return new PersistentSortedSet( session, collectionDescriptor, key );
}

@Override
@SuppressWarnings("unchecked")
public SortedSet tailSet(Object fromElement) {
  read();
  final SortedSet tailSet = ( (SortedSet) set ).tailSet( fromElement );
  return new SubSetProxy( tailSet );
}

  public PersistentCollection wrap(SessionImplementor session, Object collection) {
    return new PersistentSortedSet( session, (java.util.SortedSet) collection );
  }
}

@Override
@SuppressWarnings("unchecked")
public SortedSet subSet(Object fromElement, Object toElement) {
  read();
  final SortedSet subSet = ( (SortedSet) set ).subSet( fromElement, toElement );
  return new SubSetProxy( subSet );
}

  public PersistentSortedSet newInstance(ExtendedObjectInput in, String className)
      throws IOException, ClassNotFoundException, InstantiationException,
      IllegalAccessException, InvocationTargetException,
      SecurityException, NoSuchMethodException {
    
    PersistentCollectionSnapshot snapshot = new JMFPersistentCollectionSnapshot(true, null);
    snapshot.readInitializationData(in);
    
    if (!snapshot.isInitialized())
      return new PersistentSortedSet(null);
    
    Comparator<? super Object> comparator = snapshot.newComparator(in);
    return new PersistentSortedSet(null, new TreeSet<Object>(comparator));
  }
}

/**
 * @see PersistentSortedSet#first()
 */
public Object first() {
  read();
  return ( (SortedSet) set ).first();
}

if (initialized) {
  Set<?> set = ((ExternalizablePersistentSet)value).getContentAsSet(target, comparator);
  coll = (sorted ? new PersistentSortedSet(null, (SortedSet<?>)set) : new PersistentSet(null, set));
  coll = (sorted ? new PersistentSortedSet() : new PersistentSet());

@Override
@SuppressWarnings("unchecked")
public Object first() {
  read();
  return ( (SortedSet) set ).first();
}

@Override
@SuppressWarnings("unchecked")
public Object last() {
  read();
  return ( (SortedSet) set ).last();
}

/**
 * @see PersistentSortedSet#first()
 */
public Object first() {
  read();
  return ( (SortedSet) set ).first();
}

/**
 * @see PersistentSortedSet#last()
 */
public Object last() {
  read();
  return ( (SortedSet) set ).last();
}