org.apache.commons.collections.iterators
Class UniqueFilterIterator

java.lang.Object
  org.apache.commons.collections.iterators.ProxyIterator
      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:

2.1

Version:

$Id: UniqueFilterIterator.java,v 1.2.2.1 2004/05/22 12:14:04 scolebourne Exp $

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

getPredicate, hasNext, next, remove, setPredicate

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

getIterator, setIterator

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