com.uwyn.rife.tools
Class IteratorEnumeration

java.lang.Object
  extended by com.uwyn.rife.tools.IteratorEnumeration
All Implemented Interfaces:
Enumeration

public class IteratorEnumeration
extends Object
implements Enumeration

Adapter to make an Iterator instance appear to be an Enumeration instance.

Since:
Commons Collections 1.0
Version:
$Revision: 3308 $ $Date: 2004/05/03 10:23:38 $
Author:
James Strachan

Constructor Summary
IteratorEnumeration()
          Constructs a new IteratorEnumeration that will not function until setIterator is invoked.
IteratorEnumeration(Iterator iterator)
          Constructs a new IteratorEnumeration that will use the given iterator.
 
Method Summary
 Iterator getIterator()
          Returns the underlying iterator.
 boolean hasMoreElements()
          Returns true if the underlying iterator has more elements.
 Object nextElement()
          Returns the next element from the underlying iterator.
 void setIterator(Iterator iterator)
          Sets the underlying iterator.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IteratorEnumeration

public IteratorEnumeration()
Constructs a new IteratorEnumeration that will not function until setIterator is invoked.


IteratorEnumeration

public IteratorEnumeration(Iterator iterator)
Constructs a new IteratorEnumeration that will use the given iterator.

Parameters:
iterator - the iterator to use
Method Detail

hasMoreElements

public boolean hasMoreElements()
Returns true if the underlying iterator has more elements.

Specified by:
hasMoreElements in interface Enumeration
Returns:
true if the underlying iterator has more elements

nextElement

public Object nextElement()
Returns the next element from the underlying iterator.

Specified by:
nextElement in interface Enumeration
Returns:
the next element from the underlying iterator.
Throws:
NoSuchElementException - if the underlying iterator has no more elements

getIterator

public Iterator getIterator()
Returns the underlying iterator.

Returns:
the underlying iterator

setIterator

public void setIterator(Iterator iterator)
Sets the underlying iterator.

Parameters:
iterator - the new underlying iterator


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