net.thevpc.nuts.runtime.standalone.util.collections

Class NIteratorUtils

java.lang.Object

net.thevpc.nuts.runtime.standalone.util.collections.NIteratorUtils

public class NIteratorUtils
extends Object

Author:

thevpc

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NIteratorUtils.NIteratorOnClose<T>

Constructor Summary

Constructors

Constructor and Description
NIteratorUtils()

Method Summary

Modifier and Type	Method and Description
static <T> net.thevpc.nuts.util.NIterator<T>	autoClosable(net.thevpc.nuts.util.NIterator<T> t, net.thevpc.nuts.concurrent.NRunnable close)
static <T> net.thevpc.nuts.util.NIterator<T>	coalesce(List<net.thevpc.nuts.util.NIterator<? extends T>> all)
static <T> net.thevpc.nuts.util.NIterator<T>	coalesce(net.thevpc.nuts.util.NIterator<? extends T>... all)
static <T> net.thevpc.nuts.util.NIterator<T>	coalesce2(List<net.thevpc.nuts.util.NIterator<T>> all)
static <T> NIteratorFromJavaIterator<T>	collector(Iterator<T> it)
static <T> net.thevpc.nuts.util.NIterator<T>	concat(List<net.thevpc.nuts.util.NIterator<? extends T>> all)
static <T> net.thevpc.nuts.util.NIterator<T>	concat(net.thevpc.nuts.util.NIterator<? extends T>... all)
static <T> net.thevpc.nuts.util.NIterator<T>	concatLists(List<net.thevpc.nuts.util.NIterator<? extends T>>... all)
static <F,T> net.thevpc.nuts.util.NIterator<T>	convertNonNull(net.thevpc.nuts.util.NIterator<F> from, Function<F,T> converter, String name)
static <F,T> net.thevpc.nuts.util.NIterator<F>	distinct(net.thevpc.nuts.util.NIterator<F> it, Function<F,T> converter)
static <T> net.thevpc.nuts.util.NIterator<T>	distinct(net.thevpc.nuts.util.NIterator<T> it)
static <T> boolean	isNullOrEmpty(Iterator<T> t)
static <T> net.thevpc.nuts.util.NIterator<T>	nonNull(net.thevpc.nuts.util.NIterator<T> t)
static <T> net.thevpc.nuts.util.NIterator<T>	nullifyIfEmpty(net.thevpc.nuts.util.NIterator<T> other)
static <T> net.thevpc.nuts.util.NIterator<T>	safe(net.thevpc.nuts.util.NIteratorErrorHandlerType type, net.thevpc.nuts.util.NIterator<T> t)
static <T> net.thevpc.nuts.util.NIterator<T>	safeIgnore(net.thevpc.nuts.util.NIterator<T> t)
static <T> net.thevpc.nuts.util.NIterator<T>	safePospone(net.thevpc.nuts.util.NIterator<T> t)
static <T> net.thevpc.nuts.util.NIterator<T>	sort(net.thevpc.nuts.util.NIterator<T> it, net.thevpc.nuts.util.NComparator<T> c, boolean removeDuplicates)
static <T> List<T>	toList(Iterator<T> it)
static <T> Set<T>	toSet(net.thevpc.nuts.util.NIterator<T> it)
static <T> Set<T>	toTreeSet(net.thevpc.nuts.util.NIterator<T> it, net.thevpc.nuts.util.NComparator<T> c)

Methods inherited from class java.lang.Object

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

Constructor Detail

NIteratorUtils

public NIteratorUtils()

Method Detail

autoClosable

public static <T> net.thevpc.nuts.util.NIterator<T> autoClosable(net.thevpc.nuts.util.NIterator<T> t,
                                                                 net.thevpc.nuts.concurrent.NRunnable close)

safe

public static <T> net.thevpc.nuts.util.NIterator<T> safe(net.thevpc.nuts.util.NIteratorErrorHandlerType type,
                                                         net.thevpc.nuts.util.NIterator<T> t)

safeIgnore

public static <T> net.thevpc.nuts.util.NIterator<T> safeIgnore(net.thevpc.nuts.util.NIterator<T> t)

safePospone

public static <T> net.thevpc.nuts.util.NIterator<T> safePospone(net.thevpc.nuts.util.NIterator<T> t)

isNullOrEmpty

public static <T> boolean isNullOrEmpty(Iterator<T> t)

nonNull

public static <T> net.thevpc.nuts.util.NIterator<T> nonNull(net.thevpc.nuts.util.NIterator<T> t)

concat

public static <T> net.thevpc.nuts.util.NIterator<T> concat(List<net.thevpc.nuts.util.NIterator<? extends T>> all)

coalesce2

public static <T> net.thevpc.nuts.util.NIterator<T> coalesce2(List<net.thevpc.nuts.util.NIterator<T>> all)

coalesce

public static <T> net.thevpc.nuts.util.NIterator<T> coalesce(net.thevpc.nuts.util.NIterator<? extends T>... all)

concat

public static <T> net.thevpc.nuts.util.NIterator<T> concat(net.thevpc.nuts.util.NIterator<? extends T>... all)

concatLists

public static <T> net.thevpc.nuts.util.NIterator<T> concatLists(List<net.thevpc.nuts.util.NIterator<? extends T>>... all)

coalesce

public static <T> net.thevpc.nuts.util.NIterator<T> coalesce(List<net.thevpc.nuts.util.NIterator<? extends T>> all)

convertNonNull

public static <F,T> net.thevpc.nuts.util.NIterator<T> convertNonNull(net.thevpc.nuts.util.NIterator<F> from,
                                                                     Function<F,T> converter,
                                                                     String name)

toList

public static <T> List<T> toList(Iterator<T> it)

toSet

public static <T> Set<T> toSet(net.thevpc.nuts.util.NIterator<T> it)

toTreeSet

public static <T> Set<T> toTreeSet(net.thevpc.nuts.util.NIterator<T> it,
                                   net.thevpc.nuts.util.NComparator<T> c)

sort

public static <T> net.thevpc.nuts.util.NIterator<T> sort(net.thevpc.nuts.util.NIterator<T> it,
                                                         net.thevpc.nuts.util.NComparator<T> c,
                                                         boolean removeDuplicates)

distinct

public static <T> net.thevpc.nuts.util.NIterator<T> distinct(net.thevpc.nuts.util.NIterator<T> it)

distinct

public static <F,T> net.thevpc.nuts.util.NIterator<F> distinct(net.thevpc.nuts.util.NIterator<F> it,
                                                               Function<F,T> converter)

collector

public static <T> NIteratorFromJavaIterator<T> collector(Iterator<T> it)

nullifyIfEmpty

public static <T> net.thevpc.nuts.util.NIterator<T> nullifyIfEmpty(net.thevpc.nuts.util.NIterator<T> other)