org.apache.commons.collections.bag
Class TypedSortedBag
public class TypedSortedBag
Decorates another
SortedBag
to validate that elements added
are of a specific type.
The validation of additions is performed via an instanceof test against
a specified
Class
. If an object cannot be added to the
collection, an IllegalArgumentException is thrown.
Version:
- Stephen Colebourne
- Matthew Hawthorne
- Commons Collections 3.0
TypedSortedBag
protected TypedSortedBag()
Restrictive constructor.
decorate
public static SortedBag decorate(SortedBag bag,
Class type)
Factory method to create a typed sorted bag.
If there are any elements already in the bag being decorated, they
are validated.
bag
- the bag to decorate, must not be nulltype
- the type to allow into the bag, must not be null
- a new transformed SortedBag
Copyright © 2001-2005 Apache Software Foundation. All Rights Reserved.