com.myarch.treeiterator
Class EnumerationAdapter

java.lang.Object
  |
  +--com.myarch.treeiterator.EnumerationAdapter

All Implemented Interfaces:

java.util.Iterator

public class EnumerationAdapter

extends java.lang.Object

implements java.util.Iterator

Implements java.util.Iterator interface for Enumeration. Useful when java.util.Iterator interface is not supported directly.

Constructor Summary

EnumerationAdapter(java.util.Enumeration enum)
Adapter constructor.

Method Summary

boolean	hasNext() Returns true if the iteration has more elements.
java.lang.Object	next() Returns the next element in the interation.
void	remove() This method is defined to comply with Iterator but it is not supported.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumerationAdapter

public EnumerationAdapter(java.util.Enumeration enum)

Adapter constructor.

Parameters:

enum - any object implementing Enumeration

Method Detail

next

public java.lang.Object next()

Returns the next element in the interation.

Specified by:

next in interface java.util.Iterator

Returns:

the next element in the iteration

Throws:

NoSuchElementException - if no more elements exist.

hasNext

public boolean hasNext()

Returns true if the iteration has more elements.

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if the iterator has more elements.

remove

public void remove()
            throws java.lang.UnsupportedOperationException

This method is defined to comply with Iterator but it is not supported.

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException - whenever it is called