org.apache.commons.collections.set
Class AbstractSortedSetDecorator

java.lang.Object
  extended by org.apache.commons.collections.collection.AbstractCollectionDecorator
      extended by org.apache.commons.collections.set.AbstractSetDecorator
          extended by org.apache.commons.collections.set.AbstractSortedSetDecorator
All Implemented Interfaces:
java.lang.Iterable, java.util.Collection, java.util.Set, java.util.SortedSet
Direct Known Subclasses:
UnmodifiableSortedSet

public abstract class AbstractSortedSetDecorator
extends AbstractSetDecorator
implements java.util.SortedSet

Decorates another SortedSet to provide additional behaviour.

Methods are forwarded directly to the decorated set.

Since:
Commons Collections 3.0
Version:
$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
Author:
Stephen Colebourne

Field Summary
 
Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
collection
 
Constructor Summary
protected AbstractSortedSetDecorator()
          Constructor only used in deserialization, do not use otherwise.
protected AbstractSortedSetDecorator(java.util.Set set)
          Constructor that wraps (not copies).
 
Method Summary
 java.util.Comparator comparator()
           
 java.lang.Object first()
           
protected  java.util.SortedSet getSortedSet()
          Gets the sorted set being decorated.
 java.util.SortedSet headSet(java.lang.Object toElement)
           
 java.lang.Object last()
           
 java.util.SortedSet subSet(java.lang.Object fromElement, java.lang.Object toElement)
           
 java.util.SortedSet tailSet(java.lang.Object fromElement)
           
 
Methods inherited from class org.apache.commons.collections.set.AbstractSetDecorator
getSet
 
Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
add, addAll, clear, contains, containsAll, equals, getCollection, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Set
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray
 

Constructor Detail

AbstractSortedSetDecorator

protected AbstractSortedSetDecorator()
Constructor only used in deserialization, do not use otherwise.

Since:
Commons Collections 3.1

AbstractSortedSetDecorator

protected AbstractSortedSetDecorator(java.util.Set set)
Constructor that wraps (not copies).

Parameters:
set - the set to decorate, must not be null
Throws:
java.lang.IllegalArgumentException - if set is null
Method Detail

getSortedSet

protected java.util.SortedSet getSortedSet()
Gets the sorted set being decorated.

Returns:
the decorated set

subSet

public java.util.SortedSet subSet(java.lang.Object fromElement,
                                  java.lang.Object toElement)
Specified by:
subSet in interface java.util.SortedSet

headSet

public java.util.SortedSet headSet(java.lang.Object toElement)
Specified by:
headSet in interface java.util.SortedSet

tailSet

public java.util.SortedSet tailSet(java.lang.Object fromElement)
Specified by:
tailSet in interface java.util.SortedSet

first

public java.lang.Object first()
Specified by:
first in interface java.util.SortedSet

last

public java.lang.Object last()
Specified by:
last in interface java.util.SortedSet

comparator

public java.util.Comparator comparator()
Specified by:
comparator in interface java.util.SortedSet


Copyright © 2001-2011 Apache Software Foundation. All Rights Reserved.