: Class EnumerationEmpty

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: INNER | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

uci.util
Class EnumerationEmpty

java.lang.Object
  |
  +--uci.util.EnumerationEmpty

public class EnumerationEmpty
extends Object
implements Enumeration, Serializable

A enumeration that is always empty. Functially equivelant to: (new Vector()).elements(); This is useful when you must pass or return an enumeration, but you do not have any elements.

See Also:: uci.gef.DiagramElement#keysIn, Serialized Form

Field Summary
`protected static EnumerationEmpty`	`_theInstance`

Constructor Summary
`EnumerationEmpty()`

Method Summary
`boolean`	`hasMoreElements()`
`Object`	`nextElement()`
`static EnumerationEmpty`	`theInstance()`

Methods inherited from class java.lang.Object

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

Field Detail

_theInstance

protected static EnumerationEmpty _theInstance

Constructor Detail

EnumerationEmpty

public EnumerationEmpty()

Method Detail

hasMoreElements

public boolean hasMoreElements()

Specified by:: hasMoreElements in interface Enumeration

nextElement

public Object nextElement()

Specified by:: nextElement in interface Enumeration

theInstance

public static EnumerationEmpty theInstance()