ewe.util
Class IteratorEnumerator

java.lang.Object
  ewe.util.IteratorEnumerator

All Implemented Interfaces:

Enumeration, Iterator

Direct Known Subclasses:

ObjectIterator

public abstract class IteratorEnumerator

extends Object

implements Enumeration, Iterator

This is an object that can be used to implement an object that is both an Iterator and an Enumeration. To do this simply override and provide an implementation for Iterator.hasNext() and Iterator.next() and (optionally) Iterator.remove(). By default remove() will throw an UnsupportedOperationException (or a RuntimeException on a Java 1.1 system).

Constructor Summary

IteratorEnumerator()

Method Summary

boolean	hasMoreElements() This returns the hasNext() method.
Object	nextElement() This returns the next() method.
void	remove() The default version of this will throw an UnsupportedOperationException.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, toString

Methods inherited from interface ewe.util.Iterator

hasNext, next

Constructor Detail

IteratorEnumerator

public IteratorEnumerator()

Method Detail

hasMoreElements

public boolean hasMoreElements()

This returns the hasNext() method.

Specified by:

hasMoreElements in interface Enumeration

nextElement

public Object nextElement()

This returns the next() method.

Specified by:

nextElement in interface Enumeration

remove

public void remove()

The default version of this will throw an UnsupportedOperationException.

Specified by:

remove in interface Iterator