org.neo4j.helpers.collection
Class NestingIterable<T,U>

java.lang.Object
  org.neo4j.helpers.collection.NestingIterable<T,U>

Type Parameters:

T - the type of items.

U - the type of items in the surface item iterator

All Implemented Interfaces:

Iterable<T>

public abstract class NestingIterable<T,U>
extends Object
implements Iterable<T>

For each item in the supplied iterator (called "surface item") there's instantiated an iterator from that item which is iterated before moving on to the next surface item.

Constructor Summary

NestingIterable(Iterable<U> source)

Method Summary

protected abstract Iterator<T>	createNestedIterator(U item)
Iterator<T>	iterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

NestingIterable

public NestingIterable(Iterable<U> source)

Method Detail

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

createNestedIterator

protected abstract Iterator<T> createNestedIterator(U item)