org.apache.commons.collections.iterators
Class UnmodifiableIterator
java.lang.Object
org.apache.commons.collections.iterators.UnmodifiableIterator
- All Implemented Interfaces:
- Iterator, Unmodifiable
- public final class UnmodifiableIterator
- extends Object
- implements Iterator, Unmodifiable
Decorates an iterator such that it cannot be modified.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.5 $ $Date: 2004/02/18 00:59:50 $
- Author:
- Stephen Colebourne
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
decorate
public static Iterator decorate(Iterator iterator)
- Decorates the specified iterator such that it cannot be modified.
If the iterator is already unmodifiable it is returned directly.
- Parameters:
iterator
- the iterator to decorate
- Throws:
IllegalArgumentException
- if the iterator is null
hasNext
public boolean hasNext()
- Specified by:
hasNext
in interface Iterator
next
public Object next()
- Specified by:
next
in interface Iterator
remove
public void remove()
- Specified by:
remove
in interface Iterator
Copyright © 2001-2006 Apache Software Foundation. All Rights Reserved.