net.walend.enum
Class IteratorOfImmutable

java.lang.Object
  |
  +--net.walend.enum.IteratorOfImmutable

All Implemented Interfaces:

java.util.Iterator

public class IteratorOfImmutable

extends java.lang.Object

implements java.util.Iterator

Use this class to wrap Iterators when the Collection is Immutable.

Author:

David Walend david@walend.net

Field Summary

private java.util.Iterator

wrapped

Constructor Summary

IteratorOfImmutable(java.util.Iterator it)

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

wrapped

private java.util.Iterator wrapped

Constructor Detail

IteratorOfImmutable

public IteratorOfImmutable(java.util.Iterator it)

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

Throws:

java.lang.UnsupportedOperationException - because the underlying collection is immutable.