com.evanmclean.evlib.util
Class UnmodifiableIterator<E>

java.lang.Object
  com.evanmclean.evlib.util.UnmodifiableIterator<E>

Type Parameters:

E -

All Implemented Interfaces:

Iterator<E>

public class UnmodifiableIterator<E>
extends Object
implements Iterator<E>

Wrapper around an Iterable or an Iterator that makes an iterator that will throw an UnsupportedOperationException if remove() is called.

Author:

Evan M^cLean M^cLean Computer Services (see the overview for copyright and licensing.)

Constructor Summary

UnmodifiableIterator(Iterable<? extends E> iterable)

UnmodifiableIterator(Iterator<? extends E> iterator)

Method Summary

static <E> UnmodifiableIterator<E>	create(Iterable<? extends E> iterable)
static <E> UnmodifiableIterator<E>	create(Iterator<? extends E> iterator)
boolean	hasNext()
E	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

UnmodifiableIterator

public UnmodifiableIterator(Iterable<? extends E> iterable)

UnmodifiableIterator

public UnmodifiableIterator(Iterator<? extends E> iterator)

Method Detail

create

public static <E> UnmodifiableIterator<E> create(Iterable<? extends E> iterable)

create

public static <E> UnmodifiableIterator<E> create(Iterator<? extends E> iterator)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>