com.alee.utils.collection

Class EmptyEnumeration<E>

java.lang.Object

com.alee.utils.collection.EmptyEnumeration<E>

Type Parameters:

E - element type

All Implemented Interfaces:

Enumeration<E>

public final class EmptyEnumeration<E>
extends Object
implements Enumeration<E>

Enumeration implementation that has no elements.

Author:

Mikle Garin

Method Summary

Modifier and Type	Method and Description
boolean	hasMoreElements()
static <E> Enumeration<E>	instance() Returns EmptyEnumeration instance.
E	nextElement()

Methods inherited from class java.lang.Object

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

Method Detail

instance

@NotNull
public static <E> Enumeration<E> instance()

Returns EmptyEnumeration instance.

Type Parameters:

E - elements type

Returns:

EmptyEnumeration instance

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<E>

nextElement

@Nullable
public E nextElement()

Specified by:

nextElement in interface Enumeration<E>