Package org.apache.log4j.helpers

Class NullEnumeration

java.lang.Object

org.apache.log4j.helpers.NullEnumeration

All Implemented Interfaces:

java.util.Enumeration

public class NullEnumeration
extends java.lang.Object
implements java.util.Enumeration

An always-empty Enumerator.

Since:

version 1.0

Author:

Anders Kristensen

Method Summary

Modifier and Type	Method	Description
static NullEnumeration	getInstance()
boolean	hasMoreElements()
java.lang.Object	nextElement()

Methods inherited from interface java.util.Enumeration

asIterator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static NullEnumeration getInstance()

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface java.util.Enumeration

nextElement

public java.lang.Object nextElement()

Specified by:

nextElement in interface java.util.Enumeration