org.mortbay.util
Class SingletonList

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--org.mortbay.util.SingletonList
All Implemented Interfaces:
java.util.Collection, java.util.List

public class SingletonList
extends java.util.AbstractList

Singleton List. This simple efficient implementation of a List with a single element is provided for JDK 1.2 JVMs, which do not provide the Collections.singletonList method.

Version:
$Revision: 1.1 $
Author:
Greg Wilkins (gregw)

Method Summary
 java.lang.Object get(int i)
           
 java.util.Iterator iterator()
           
 java.util.ListIterator listIterator()
           
 java.util.ListIterator listIterator(int i)
           
static SingletonList newSingletonList(java.lang.Object o)
           
 int size()
           
 
Methods inherited from class java.util.AbstractList
add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, remove, set, subList
 
Methods inherited from class java.util.AbstractCollection
addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.List
addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray
 

Method Detail

newSingletonList

public static SingletonList newSingletonList(java.lang.Object o)

get

public java.lang.Object get(int i)
Overrides:
get in class java.util.AbstractList

size

public int size()
Overrides:
size in class java.util.AbstractCollection

listIterator

public java.util.ListIterator listIterator()
Overrides:
listIterator in class java.util.AbstractList

listIterator

public java.util.ListIterator listIterator(int i)
Overrides:
listIterator in class java.util.AbstractList

iterator

public java.util.Iterator iterator()
Overrides:
iterator in class java.util.AbstractList


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