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

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

Type Parameters:

E -

All Implemented Interfaces:

Iterator<E>, ListIterator<E>

public class UnmodifiableListIterator<E>
extends Object
implements ListIterator<E>

Wrapper around an List or an ListIterator that makes a list iterator that will throw an UnsupportedOperationException if add(Object), remove() or set(Object) is called.

Author:

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

Constructor Summary

UnmodifiableListIterator(List<? extends E> list)

UnmodifiableListIterator(ListIterator<? extends E> iterator)

Method Summary

void	add(E obj)
static <E> UnmodifiableListIterator<E>	create(List<? extends E> list)
static <E> UnmodifiableListIterator<E>	create(ListIterator<? extends E> iterator)
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	set(E obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

UnmodifiableListIterator

public UnmodifiableListIterator(List<? extends E> list)

UnmodifiableListIterator

public UnmodifiableListIterator(ListIterator<? extends E> iterator)

Method Detail

create

public static <E> UnmodifiableListIterator<E> create(List<? extends E> list)

create

public static <E> UnmodifiableListIterator<E> create(ListIterator<? extends E> iterator)

add

public void add(E obj)

Specified by:

add in interface ListIterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

Specified by:

hasNext in interface ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

Specified by:

next in interface ListIterator<E>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<E>

previous

public E previous()

Specified by:

previous in interface ListIterator<E>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

Specified by:

remove in interface ListIterator<E>

set

public void set(E obj)

Specified by:

set in interface ListIterator<E>