org.infinispan.commons.util

Class IteratorMapper<E,S>

java.lang.Object

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

All Implemented Interfaces:

java.lang.AutoCloseable, java.util.Iterator<S>, CloseableIterator<S>

Direct Known Subclasses:

CloseableIteratorMapper

public class IteratorMapper<E,S>
extends java.lang.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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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 Detail

IteratorMapper

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

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<S>

next

public S next()

Specified by:

next in interface java.util.Iterator<S>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<S>

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface CloseableIterator<S>