org.neo4j.helpers.collection
Class FirstItemIterable<T>

java.lang.Object
  org.neo4j.helpers.collection.FirstItemIterable<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterable<T>

public class FirstItemIterable<T>
extends Object
implements Iterable<T>

Wraps the given iterator but keeps the first item to allow later access to it, like CachingIterator but with less memory overhead.

Constructor Summary

FirstItemIterable(Iterable<T> data)

FirstItemIterable(Iterator<T> iterator)

Method Summary

T	getFirst()
Iterator<T>	iterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

FirstItemIterable

public FirstItemIterable(Iterable<T> data)

FirstItemIterable

public FirstItemIterable(Iterator<T> iterator)

Method Detail

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

getFirst

public T getFirst()