org.apache.commons.collections.bag
Class AbstractSortedBagDecorator

java.lang.Object
  |
  +--org.apache.commons.collections.collection.AbstractCollectionDecorator
        |
        +--org.apache.commons.collections.bag.AbstractBagDecorator
              |
              +--org.apache.commons.collections.bag.AbstractSortedBagDecorator

All Implemented Interfaces:

Bag, java.util.Collection, SortedBag

Direct Known Subclasses:

UnmodifiableSortedBag

public abstract class AbstractSortedBagDecorator

extends AbstractBagDecorator

implements SortedBag

Decorates another SortedBag to provide additional behaviour.

Methods are forwarded directly to the decorated bag.

Since:

Commons Collections 3.0

Version:

$Revision: 1.5 $ $Date: 2004/06/02 21:53:02 $

Author:

Stephen Colebourne

Method Summary

java.util.Comparator	comparator() Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
java.lang.Object	first() Returns the first (lowest) member.
java.lang.Object	last() Returns the last (highest) member.

Methods inherited from class org.apache.commons.collections.bag.AbstractBagDecorator

add, getCount, remove, uniqueSet

Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.commons.collections.Bag

add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet

Methods inherited from interface java.util.Collection

addAll, clear, contains, equals, hashCode, isEmpty, toArray, toArray

Method Detail

first

public java.lang.Object first()

Description copied from interface: SortedBag

Returns the first (lowest) member.

Specified by:

first in interface SortedBag

Returns:

the first element in the sorted bag

last

public java.lang.Object last()

Description copied from interface: SortedBag

Returns the last (highest) member.

Specified by:

last in interface SortedBag

Returns:

the last element in the sorted bag

comparator

public java.util.Comparator comparator()

Description copied from interface: SortedBag

Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.

Specified by:

comparator in interface SortedBag

Returns:

the comparator in use, or null if natural ordering