se.entra.phantom.common

Class EnumeratorFromIterator<T>

java.lang.Object

se.entra.phantom.common.EnumeratorFromIterator<T>

Type Parameters:

T - The object type.

All Implemented Interfaces:

Enumeration<T>

public class EnumeratorFromIterator<T>
extends Object
implements Enumeration<T>

Class that converts an Iterator to Enumerator interface, i.e. an enumeration over a collection.

Author:

Christopher Mindus

Constructor Summary

Constructors

Constructor and Description
EnumeratorFromIterator(Iterator<T> iterator) Constructs the Enumeration implementing class from an Iterator.

Method Summary

Modifier and Type	Method and Description
static Enumeration<?>	createEnumerator(Iterator<?> iterator) Creates an instance of the Enumeration interface from an Iterator.
boolean	hasMoreElements() Returns true if the enumeration has more elements.
T	nextElement() Returns the next element in the enumeration.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumeratorFromIterator

public EnumeratorFromIterator(Iterator<T> iterator)

Constructs the Enumeration implementing class from an Iterator.

Parameters:

iterator - The Iterator instance.

Method Detail

createEnumerator

public static Enumeration<?> createEnumerator(Iterator<?> iterator)

Creates an instance of the Enumeration interface from an Iterator.

hasMoreElements

public boolean hasMoreElements()

Returns true if the enumeration has more elements. (In other words, returns true if nextElement would return an element rather than throwing an exception.)

Specified by:

hasMoreElements in interface Enumeration<T>

Returns:

true if the enumerator has more elements.

nextElement

public T nextElement()

Returns the next element in the enumeration.

Specified by:

nextElement in interface Enumeration<T>