org.janusgraph.graphdb.query

Class ResultMergeSortIterator<R>

java.lang.Object

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

All Implemented Interfaces:

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

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

Author:

Matthias Broecheler (me@matthiasb.com)

Constructor Summary

Constructors

Constructor and Description
ResultMergeSortIterator(Iterator<R> first, Iterator<R> second, Comparator<R> comparator, boolean filterDuplicates)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
static <R> Iterable<R>	mergeSort(Iterable<R> first, Iterable<R> second, Comparator<R> comparator, boolean filterDuplicates)
R	next()
R	nextInternal()
void	remove()

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

asCloseable, closeIterator

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

ResultMergeSortIterator

public ResultMergeSortIterator(Iterator<R> first,
                               Iterator<R> second,
                               Comparator<R> comparator,
                               boolean filterDuplicates)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<R>

next

public R next()

Specified by:

next in interface Iterator<R>

nextInternal

public R nextInternal()

remove

public void remove()

Specified by:

remove in interface Iterator<R>

mergeSort

public static <R> Iterable<R> mergeSort(Iterable<R> first,
                                        Iterable<R> second,
                                        Comparator<R> comparator,
                                        boolean filterDuplicates)

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

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