org.neo4j.helpers.collection

Class PositionedIterator<T>

java.lang.Object

org.neo4j.helpers.collection.PositionedIterator<T>

All Implemented Interfaces:

Iterator<T>

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

Decorator class that wraps any iterator and remembers the current node.

Constructor Summary

Constructors

Constructor and Description
PositionedIterator(Iterator<? extends T> iterator) Creates an instance of the class, wrapping iterator

Method Summary

Modifier and Type	Method and Description
T	current() Returns the current node.
boolean	hasNext()
T	next()
void	remove()

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 Detail

PositionedIterator

public PositionedIterator(Iterator<? extends T> iterator)

Creates an instance of the class, wrapping iterator

Parameters:

iterator - The iterator to wrap

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

current

public T current()

Returns the current node. Any subsequent calls to current will return the same object, unless the next() method has been called.

Returns:

The current node.