Defines a collection that allows objects to be removed in some well-defined order.
The removal order can be based on insertion order (eg, a FIFO queue or a
LIFO stack), on access order (eg, an LRU cache), on some arbitrary comparator
(eg, a priority queue) or on any other well-defined ordering.
Note that the removal order is not necessarily the same as the iteration
order. A Buffer implementation may have equivalent removal
and iteration orders, but this is not required.
This interface does not specify any behavior for
Object.equals(Object) and
Object.hashCode methods. It
is therefore possible for a Buffer implementation to also
also implement
java.util.List ,
java.util.Set or
Bag .
since: Commons Collections 2.1 version: $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $ author: Avalon author: Berin Loritsch author: Paul Jack author: Stephen Colebourne |