com.planetj.servlet.filter.compression
Class EmptyEnumeration

java.lang.Object
  extended by com.planetj.servlet.filter.compression.EmptyEnumeration
All Implemented Interfaces:
java.util.Enumeration<java.lang.Object>

final class EmptyEnumeration
extends java.lang.Object
implements java.util.Enumeration<java.lang.Object>

An Enumeration which enumerates nothing.

Since:
1.6
Author:
Sean Owen

Field Summary
private static java.util.Enumeration<?> instance
           
 
Constructor Summary
private EmptyEnumeration()
           
 
Method Summary
static java.util.Enumeration<?> getInstance()
           
 boolean hasMoreElements()
           
 java.lang.Object nextElement()
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

instance

private static final java.util.Enumeration<?> instance
Constructor Detail

EmptyEnumeration

private EmptyEnumeration()
Method Detail

getInstance

public static java.util.Enumeration<?> getInstance()

hasMoreElements

public boolean hasMoreElements()
Specified by:
hasMoreElements in interface java.util.Enumeration<java.lang.Object>
Returns:
false always

nextElement

public java.lang.Object nextElement()
Specified by:
nextElement in interface java.util.Enumeration<java.lang.Object>
Throws:
java.util.NoSuchElementException - always

toString

@NotNull
public java.lang.String toString()
Overrides:
toString in class java.lang.Object