org.conqat.lib.commons.collections

Class UnmodifiableListIterator<T>

java.lang.Object

org.conqat.lib.commons.collections.UnmodifiableIterator<T>

org.conqat.lib.commons.collections.UnmodifiableListIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>, java.util.ListIterator<T>

public class UnmodifiableListIterator<T>
extends UnmodifiableIterator<T>
implements java.util.ListIterator<T>

This is a wrapper for a ListIterator prohibiting all calls which would modify its owning container. All prohibited methods throw an UnsupportedOperationException.

Author:

Benjamin Hummel

Constructor Summary

Constructors

Constructor and Description
UnmodifiableListIterator(java.util.ListIterator<T> i) Creates a new unmodifiable list iterator from another list iterator.

Method Summary

Modifier and Type	Method and Description
void	add(T o) Operation is not supported.
boolean	hasPrevious()
int	nextIndex()
T	previous()
int	previousIndex()
void	set(T o) Operation is not supported.

Methods inherited from class org.conqat.lib.commons.collections.UnmodifiableIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.ListIterator

hasNext, next, remove

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

UnmodifiableListIterator

public UnmodifiableListIterator(java.util.ListIterator<T> i)

Creates a new unmodifiable list iterator from another list iterator. All modifications to the underlying iterator will directly be visible in this wrapper.

Method Detail

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface java.util.ListIterator<T>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface java.util.ListIterator<T>

previous

public T previous()

Specified by:

previous in interface java.util.ListIterator<T>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface java.util.ListIterator<T>

add

public void add(T o)

Operation is not supported.

Specified by:

add in interface java.util.ListIterator<T>

set

public void set(T o)

Operation is not supported.

Specified by:

set in interface java.util.ListIterator<T>