com.tinkerpop.pipes.util.iterators

Class HistoryIterator<T>

java.lang.Object

com.tinkerpop.pipes.util.iterators.HistoryIterator<T>

All Implemented Interfaces:

Iterator<T>

public class HistoryIterator<T>
extends Object
implements Iterator<T>

HistoryIterator wraps an iterator. It will behave like the wrapped iterator. However, it will remember what was last next()'ed object out of the iterator via getLast().

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Constructor Summary

Constructors

Constructor and Description
HistoryIterator(Iterator<T> iterator)

Method Summary

Methods

Modifier and Type	Method and Description
T	getLast()
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

HistoryIterator

public HistoryIterator(Iterator<T> iterator)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

getLast

public T getLast()

remove

public void remove()

Specified by:

remove in interface Iterator<T>