Package io.hgraphdb

Class CloseableIteratorUtils

java.lang.Object

io.hgraphdb.CloseableIteratorUtils

public final class CloseableIteratorUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static <S> Iterator<S>	concat(Iterator<S>... iterators)
static <S> Iterator<S>	filter(Iterator<S> iterator, Predicate<S> predicate)
static <S,E> Iterator<E>	flatMap(Iterator<S> iterator, Function<S,Iterator<E>> function)
static <S> Iterator<S>	limit(Iterator<S> iterator, int limit)
static <S,E> Iterator<E>	map(Iterator<S> iterator, Function<S,E> function)

Methods inherited from class java.lang.Object

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

Method Detail

limit

public static <S> Iterator<S> limit(Iterator<S> iterator,
                                    int limit)

map

public static <S,E> Iterator<E> map(Iterator<S> iterator,
                                          Function<S,E> function)

filter

public static <S> Iterator<S> filter(Iterator<S> iterator,
                                     Predicate<S> predicate)

flatMap

public static <S,E> Iterator<E> flatMap(Iterator<S> iterator,
                                              Function<S,Iterator<E>> function)

concat

@SafeVarargs
public static <S> Iterator<S> concat(Iterator<S>... iterators)