org.apache.commons.collections
Interface SortedBag

All Superinterfaces:
Bag, java.util.Collection
All Known Implementing Classes:
TreeBag

public interface SortedBag
extends Bag

A type of Bag that maintains order among its unique representative members.

Since:
2.0
Author:
Chuck Burdick

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 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

comparator

public java.util.Comparator comparator()
Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.


first

public java.lang.Object first()
Returns the first (lowest) member.


last

public java.lang.Object last()
Returns the last (highest) member.



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