org.janusgraph.graphdb.util

Class CloseableIteratorUtils

java.lang.Object

org.janusgraph.graphdb.util.CloseableIteratorUtils

public class CloseableIteratorUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<Object>	EMPTY_CLOSABLE_ITERATOR

Constructor Summary

Constructors

Constructor and Description
CloseableIteratorUtils()

Method Summary

Modifier and Type	Method and Description
static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T>	concat(Iterator<T>... iterators)
static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T>	concat(List<Iterator<T>> iterators)
static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T>	emptyIterator()
static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T>	filter(Iterator<T> unfiltered, Predicate<? super T> retainIfTrue)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_CLOSABLE_ITERATOR

public static final org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<Object> EMPTY_CLOSABLE_ITERATOR

Constructor Detail

CloseableIteratorUtils

public CloseableIteratorUtils()

Method Detail

emptyIterator

public static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> emptyIterator()

concat

public static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> concat(Iterator<T>... iterators)

concat

public static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> concat(List<Iterator<T>> iterators)

filter

public static <T> org.apache.tinkerpop.gremlin.structure.util.CloseableIterator<T> filter(Iterator<T> unfiltered,
                                                                                          Predicate<? super T> retainIfTrue)