Package 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:

Iterator

@Deprecated(since="2021-04-30")
public class UniqueFilterIterator
extends FilterIterator

Deprecated.

Apache Commons Collections version 3.x is being deprecated from AEMaaCS. The upgraded version 4.4 of Commons Collections is already included as replacement. Customers are advised to upgrade to this version of the library. Please note: the package name was changed to org.apache.commons.collections4. Further note that there are AEM APIs currently exposing the old collections classes; these will be updated in upcoming releases.

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

Constructor Summary

Constructors

Constructor	Description
UniqueFilterIterator(Iterator iterator)	Deprecated. 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

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

UniqueFilterIterator

public UniqueFilterIterator(Iterator iterator)

Deprecated.

Constructs a new UniqueFilterIterator.

Parameters:

iterator - the iterator to use