net.sf.swan.util
Class EmptyIterator

java.lang.Object
  |
  +--net.sf.swan.util.EmptyIterator

All Implemented Interfaces:

java.util.Iterator

public class EmptyIterator

extends java.lang.Object

implements java.util.Iterator

Iterator that simulates an empty collection.

Field Summary

static java.util.Iterator

INSTANCE Singleton instance of EmptyIterator

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final java.util.Iterator INSTANCE

Singleton instance of EmptyIterator

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator