com.cafesoft.core.collections
Class EmptyEnumeration

java.lang.Object
  |
  +--com.cafesoft.core.collections.EmptyEnumeration

All Implemented Interfaces:

Enumeration

public class EmptyEnumeration

extends Object

implements Enumeration

EmptyEnumeration implements the Enumeration interface and contains no elements.

Since:

7/16/03

Constructor Summary

EmptyEnumeration()
Create a new EmptyEnumeration

Method Summary

boolean	hasMoreElements() Tests if this enumeration contains more elements.
Object	nextElement() Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyEnumeration

public EmptyEnumeration()

Create a new EmptyEnumeration

Method Detail

hasMoreElements

public boolean hasMoreElements()

Tests if this enumeration contains more elements.

Specified by:

hasMoreElements in interface Enumeration

Returns:

true if and only if this enumeration object contains at least one more element to provide; false otherwise.

nextElement

public Object nextElement()

Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Specified by:

nextElement in interface Enumeration

Returns:

the next element of this enumeration.

Throws:

NoSuchElementException - if no more elements exist.