com.metamatrix.toolbox.ui
Class EmptyObject

java.lang.Object
  com.metamatrix.toolbox.ui.EmptyObject

public class EmptyObject
extends java.lang.Object

This object is intended for use in structures where primitives are not allowed (like some collections) and class implementations of interfaces where returned values may not be null, but some representation of a null or empty value is still required.

Since:

Golden Gate

Version:

Golden Gate

Author:

John P. A. Verhaeg

Field Summary

static EmptyObject	INSTANCE
static java.util.Iterator	ITERATOR
static java.util.ListIterator	LIST_ITERATOR

Constructor Summary

EmptyObject()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EmptyObject INSTANCE

ITERATOR

public static final java.util.Iterator ITERATOR

LIST_ITERATOR

public static final java.util.ListIterator LIST_ITERATOR

Constructor Detail

EmptyObject

public EmptyObject()