Package org.infinispan.commons.util

Class RemovableIterator<C>

java.lang.Object

org.infinispan.commons.util.RemovableIterator<C>

All Implemented Interfaces:

Iterator<C>

Direct Known Subclasses:

RemovableCloseableIterator, RemovableIterator

public class RemovableIterator<C>
extends Object
implements Iterator<C>

An Iterator implementation that allows for a Iterator that doesn't allow remove operations to implement remove by delegating the call to the provided consumer to remove the previously read value.

Since:

9.1

Author:

wburns

Field Summary

Fields

Modifier and Type	Field	Description
protected final Consumer<? super C>	consumer
protected C	currentValue
protected C	previousValue
protected final Iterator<C>	realIterator

Constructor Summary

Constructors

Constructor	Description
RemovableIterator(Iterator<C> realIterator, Consumer<? super C> consumer)

Method Summary

Modifier and Type	Method	Description
protected C	getNextFromIterator()
boolean	hasNext()
C	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

Field Details

realIterator

protected final Iterator<C> realIterator

consumer

protected final Consumer<? super C> consumer

previousValue

protected C previousValue

currentValue

protected C currentValue

Constructor Details

RemovableIterator

public RemovableIterator(Iterator<C> realIterator,
 Consumer<? super C> consumer)

Method Details

getNextFromIterator

protected C getNextFromIterator()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<C>

next

public C next()

Specified by:

next in interface Iterator<C>

remove

public void remove()

Specified by:

remove in interface Iterator<C>