org.conqat.lib.commons.collections

Class UnmodifiableIterator<E>

java.lang.Object

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

All Implemented Interfaces:

java.util.Iterator<E>

Direct Known Subclasses:

UnmodifiableListIterator

public class UnmodifiableIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>

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

Author:

Benjamin Hummel

Constructor Summary

Constructors

Constructor and Description
UnmodifiableIterator(java.util.Iterator<E> i) Creates a new unmodifiable iterator from another iterator.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
E	next()
void	remove() Operation is not supported.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

UnmodifiableIterator

public UnmodifiableIterator(java.util.Iterator<E> i)

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

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Operation is not supported.

Specified by:

remove in interface java.util.Iterator<E>