org.janusgraph.graphdb.query

Class ResultSetIterator<R extends JanusGraphElement>

java.lang.Object

org.janusgraph.graphdb.query.ResultSetIterator<R>

All Implemented Interfaces:

AutoCloseable, Iterator<R>, org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<R>

public class ResultSetIterator<R extends JanusGraphElement>
extends Object
implements org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<R>

Wraps around a result set iterator to return up to the specified limit number of elements and implement the Iterator.remove() method based on element's remove method.

Author:

Matthias Broecheler (me@matthiasb.com)

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.structure.util.CloseableIterator

org.apache.tinkerpop.gremlin.structure.util.CloseableIterator.EmptyCloseableIterator<T>

Constructor Summary

Constructors

Constructor and Description
ResultSetIterator(Iterator<R> inner, int limit)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
R	next()
void	remove()
static <R extends JanusGraphElement> Iterable<R>	wrap(Iterable<R> inner, int limit)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.util.CloseableIterator

closeIterator, empty, of

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

ResultSetIterator

public ResultSetIterator(Iterator<R> inner,
                         int limit)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<R extends JanusGraphElement>

next

public R next()

Specified by:

next in interface Iterator<R extends JanusGraphElement>

remove

public void remove()

Specified by:

remove in interface Iterator<R extends JanusGraphElement>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<R extends JanusGraphElement>

wrap

public static <R extends JanusGraphElement> Iterable<R> wrap(Iterable<R> inner,
                                                             int limit)