lumis.util
Class Enumerator<E>

Package class diagram package Enumerator
java.lang.Object
  extended by lumis.util.Enumerator<E>
All Implemented Interfaces:
Enumeration<E>

public final class Enumerator<E>
extends Object
implements Enumeration<E>


Constructor Summary
Enumerator(Collection<E> collection)
          Returns an Enumeration over the specified Collection.
Enumerator(Iterator<E> iterator)
          Returns an Enumeration over the values of the specified Iterator.
Enumerator(Map<Object,E> map)
          Returns an Enumeration over the values of the specified Map.
 
Method Summary
 boolean hasMoreElements()
          Tests if this enumeration contains more elements.
 E nextElement()
          Returns the next element of this enumeration.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Enumerator

public Enumerator(Collection<E> collection)
Returns an Enumeration over the specified Collection.

Parameters:
collection - Collection with values that should be enumerated

Enumerator

public Enumerator(Iterator<E> iterator)
Returns an Enumeration over the values of the specified Iterator.

Parameters:
iterator - Iterator to be wrapped

Enumerator

public Enumerator(Map<Object,E> map)
Returns an Enumeration over the values of the specified Map.

Parameters:
map - Map with values that should be enumerated
Method Detail

hasMoreElements

public boolean hasMoreElements()
Tests if this enumeration contains more elements.

Specified by:
hasMoreElements in interface Enumeration<E>
Returns:
true if this enumeration contains at least one more element to provide, false otherwise.

nextElement

public E nextElement()
              throws NoSuchElementException
Returns the next element of this enumeration.

Specified by:
nextElement in interface Enumeration<E>
Returns:
the next element of this enumeration
Throws:
NoSuchElementException - if no more elements exist


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