org.apache.commons.collections.iterators
Class UniqueFilterIterator

java.lang.Object
  org.apache.commons.collections.iterators.FilterIterator
      org.apache.commons.collections.iterators.UniqueFilterIterator

All Implemented Interfaces:

java.util.Iterator

public class UniqueFilterIterator
extends FilterIterator

A FilterIterator which only returns "unique" Objects. Internally, the Iterator maintains a Set of objects it has already encountered, and duplicate Objects are skipped.

Since:

Commons Collections 2.1

Version:

$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $

Author:

Morgan Delagrange

Constructor Summary

UniqueFilterIterator(java.util.Iterator iterator)
Constructs a new UniqueFilterIterator.

Method Summary

Methods inherited from class org.apache.commons.collections.iterators.FilterIterator

getIterator, getPredicate, hasNext, next, remove, setIterator, setPredicate

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueFilterIterator

public UniqueFilterIterator(java.util.Iterator iterator)

Constructs a new UniqueFilterIterator.

Parameters:

iterator - the iterator to use