Package apoc.util.collection

Class NestingResourceIterator<T,U>

java.lang.Object

apoc.util.collection.PrefetchingIterator<T>

apoc.util.collection.PrefetchingResourceIterator<T>

apoc.util.collection.NestingResourceIterator<T,U>

All Implemented Interfaces:

AutoCloseable, Iterator<T>, org.neo4j.graphdb.Resource, org.neo4j.graphdb.ResourceIterator<T>

public abstract class NestingResourceIterator<T,U>
extends PrefetchingResourceIterator<T>

Field Summary

Fields inherited from interface org.neo4j.graphdb.Resource

EMPTY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NestingResourceIterator(Iterator<U> source)

Method Summary

Modifier and Type	Method	Description
void	close()
protected abstract org.neo4j.graphdb.ResourceIterator<T>	createNestedIterator(U item)
protected T	fetchNextOrNull()

Methods inherited from class apoc.util.collection.PrefetchingIterator

hasNext, next, peek, 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, hasNext, next, remove

Methods inherited from interface org.neo4j.graphdb.ResourceIterator

map, stream

Constructor Details

NestingResourceIterator

protected NestingResourceIterator(Iterator<U> source)

Method Details

createNestedIterator

protected abstract org.neo4j.graphdb.ResourceIterator<T> createNestedIterator(U item)

fetchNextOrNull

protected T fetchNextOrNull()

Specified by:

fetchNextOrNull in class PrefetchingIterator<T>

close

public void close()