Package org.infinispan.commons.util

Class IteratorMapper<E,S>

java.lang.Object

org.infinispan.commons.util.IteratorMapper<E,S>

All Implemented Interfaces:

AutoCloseable, Iterator<S>, CloseableIterator<S>

public class IteratorMapper<E,S>
extends Object
implements CloseableIterator<S>

A iterator that maps each value to the output of the Function. Note that the remove is supported if the iterator originally supported remove. This iterator implements CloseableIterator and will close the provided iterator if it also implemented CloseableIterator.

Since:

8.0

Author:

William Burns

Constructor Summary

Constructors

Constructor	Description
IteratorMapper(Iterator<? extends E> iterator, Function<? super E,? extends S> function)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	hasNext()
S	next()
void	remove()

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 Details

IteratorMapper

public IteratorMapper(Iterator<? extends E> iterator,
 Function<? super E,? extends S> function)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public S next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableIterator<E>