org.apache.commons.collections
Class TreeBag
java.lang.Object
|
+--org.apache.commons.collections.DefaultMapBag
|
+--org.apache.commons.collections.TreeBag
- All Implemented Interfaces:
- Bag, Collection, SortedBag
Deprecated. Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
- public class TreeBag
- extends DefaultMapBag
- implements SortedBag
A Bag
that is backed by a TreeMap
.
Order will be maintained among the unique representative
members.
- Since:
- Commons Collections 2.0
- Version:
- $Revision: 1.12 $ $Date: 2004/01/14 21:43:04 $
- Author:
- Chuck Burdick
Constructor Summary |
TreeBag()
Deprecated. Constructs an empty TreeBag . |
TreeBag(Collection coll)
Deprecated. Constructs a Bag containing all the members of the given
collection. |
TreeBag(Comparator comparator)
Deprecated. Constructs an empty Bag that maintains order on its unique
representative members according to the given Comparator . |
Method Summary |
Comparator |
comparator()
Deprecated. Returns the comparator associated with this sorted set, or null
if it uses its elements' natural ordering. |
Object |
first()
Deprecated. Returns the first (lowest) member. |
Object |
last()
Deprecated. Returns the last (highest) member. |
Methods inherited from class org.apache.commons.collections.DefaultMapBag |
add, add, addAll, calcTotalSize, clear, contains, containsAll, containsAll, equals, getCount, getMap, hashCode, isEmpty, iterator, remove, remove, removeAll, retainAll, retainAll, setMap, size, toArray, toArray, toString, uniqueSet |
Methods inherited from interface org.apache.commons.collections.Bag |
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet |
TreeBag
public TreeBag()
- Deprecated.
- Constructs an empty
TreeBag
.
TreeBag
public TreeBag(Comparator comparator)
- Deprecated.
- Constructs an empty
Bag
that maintains order on its unique
representative members according to the given Comparator
.
- Parameters:
comparator
- the comparator to use
TreeBag
public TreeBag(Collection coll)
- Deprecated.
- Constructs a
Bag
containing all the members of the given
collection.
- Parameters:
coll
- the collection to copy into the bag
first
public Object first()
- Deprecated.
- Description copied from interface:
SortedBag
- Returns the first (lowest) member.
- Specified by:
first
in interface SortedBag
- Following copied from interface:
org.apache.commons.collections.SortedBag
- Returns:
- the first element in the sorted bag
last
public Object last()
- Deprecated.
- Description copied from interface:
SortedBag
- Returns the last (highest) member.
- Specified by:
last
in interface SortedBag
- Following copied from interface:
org.apache.commons.collections.SortedBag
- Returns:
- the last element in the sorted bag
comparator
public Comparator comparator()
- Deprecated.
- 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
- Following copied from interface:
org.apache.commons.collections.SortedBag
- Returns:
- the comparator in use, or null if natural ordering
Copyright © 2001-2004 Apache Software Foundation. All Rights Reserved.