T - public abstract class AbstractFluentCollectionX<T> extends java.lang.Object implements LazyFluentCollectionX<T>, ReactorConvertable<T>
| Modifier and Type | Class and Description |
|---|---|
static class |
AbstractFluentCollectionX.LazyCollection<T,C extends java.util.Collection<T>> |
static class |
AbstractFluentCollectionX.PersistentLazyCollection<T,C extends java.util.Collection<T>> |
| Constructor and Description |
|---|
AbstractFluentCollectionX() |
| Modifier and Type | Method and Description |
|---|---|
<U> FluentCollectionX<U> |
cast(java.lang.Class<? extends U> type)
Cast all elements in a stream to a given type, possibly throwing a
ClassCastException. |
FluentCollectionX<ReactiveSeq<T>> |
combinations()
Generate the combinations based on values in the ExtendedTraversable.
|
FluentCollectionX<ReactiveSeq<T>> |
combinations(int size)
Generate the combinations based on values in the ExtendedTraversable.
|
FluentCollectionX<T> |
combine(java.util.function.BiPredicate<? super T,? super T> predicate,
java.util.function.BinaryOperator<T> op)
Combine two adjacent elements in a traversable using the supplied BinaryOperator
This is a stateful grouping and reduction operation.
|
FluentCollectionX<T> |
cycle(int times)
Convert to a Stream with the values repeated specified times
|
FluentCollectionX<T> |
cycle(Monoid<T> m,
int times)
Convert to a Stream with the result of a reduction operation repeated
specified times
|
FluentCollectionX<T> |
cycleUntil(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream until specified predicate holds
|
FluentCollectionX<T> |
cycleWhile(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream while specified predicate holds
|
FluentCollectionX<T> |
distinct() |
FluentCollectionX<T> |
dropRight(int num)
Generate a new Traversable that drops the specified number elements from the end of this Traversable
|
FluentCollectionX<T> |
dropUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that drops elements from this Traversable until the predicate holds
|
FluentCollectionX<T> |
dropWhile(java.util.function.Predicate<? super T> p)
Generate a new Traversable that drops elements from this Traversable as long as the predicate holds
|
FluentCollectionX<T> |
filter(java.util.function.Predicate<? super T> pred)
Keep only elements for which the supplied predicates hold
e.g.
|
FluentCollectionX<T> |
filterNot(java.util.function.Predicate<? super T> fn)
Remove any elements for which the predicate holds (inverse operation to filter)
e.g.
|
<R> CollectionX<R> |
flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)
Perform a flatMap operation on this collection.
|
abstract reactor.core.publisher.Flux<T> |
flux()
Convert this type to a Reactor Flux
|
abstract <T1> FluentCollectionX<T1> |
from(java.util.Collection<T1> c)
Conctruct an Extended Collection from a standard Collection
|
<K> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<K,org.jooq.lambda.Seq<T>>> |
grouped(java.util.function.Function<? super T,? extends K> classifier)
Group this Traversable by the provided classifying function and collected by the provided Collector
|
<K,A,D> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<K,D>> |
grouped(java.util.function.Function<? super T,? extends K> classifier,
java.util.stream.Collector<? super T,A,D> downstream)
Group this Traversable by the provided classifying function and collected by the provided Collector
|
FluentCollectionX<ListX<T>> |
grouped(int groupSize)
Group elements in a Stream
|
<C extends java.util.Collection<? super T>> |
grouped(int size,
java.util.function.Supplier<C> supplier)
Batch elements in a Stream by size into a collection created by the
supplied factory
|
FluentCollectionX<ListX<T>> |
groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)
Create Travesable of Lists where
each List is populated while the supplied bipredicate holds.
|
FluentCollectionX<ListX<T>> |
groupedUntil(java.util.function.Predicate<? super T> predicate)
Create a Traversable batched by List, where each batch is populated until
the predicate holds
|
<C extends java.util.Collection<? super T>> |
groupedUntil(java.util.function.Predicate<? super T> predicate,
java.util.function.Supplier<C> factory)
Create a ReactiveSeq batched by a Collection, where each batch is populated
until the predicate holds
|
FluentCollectionX<ListX<T>> |
groupedWhile(java.util.function.Predicate<? super T> predicate)
Create a Traversable batched by List, where each batch is populated while
the predicate holds
|
<C extends java.util.Collection<? super T>> |
groupedWhile(java.util.function.Predicate<? super T> predicate,
java.util.function.Supplier<C> factory)
Create a SequenceM batched by a Collection, where each batch is populated
while the predicate holds
|
FluentCollectionX<T> |
intersperse(T value)
Returns a stream with a given value interspersed between any two values
of this stream.
|
FluentCollectionX<T> |
limit(long num)
assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3)); |
FluentCollectionX<T> |
limitLast(int num)
Limit results to the last x elements in a SequenceM
|
FluentCollectionX<T> |
limitUntil(java.util.function.Predicate<? super T> p)
Take elements from the Stream until the predicate returns true, after
which all elements are excluded.
|
FluentCollectionX<T> |
limitWhile(java.util.function.Predicate<? super T> p)
Take elements from the Stream while the predicate holds, once the
predicate returns false all subsequent elements are excluded
|
<R> CollectionX<R> |
map(java.util.function.Function<? super T,? extends R> mapper)
Transform this functor using the supplied transformation function
|
FluentCollectionX<T> |
minus(java.lang.Object e)
Remove the specified element from this collection
|
FluentCollectionX<T> |
minusAll(java.util.Collection<?> list)
Remove all the specified elements from this collection
|
LazyFluentCollectionX<T> |
minusAllLazy(java.util.Collection<?> list)
Lazily remove the elements in the supplied Collection from this Collection.
|
LazyFluentCollectionX<T> |
minusLazy(java.lang.Object e)
Lazily remove an element from this Collection.
|
FluentCollectionX<T> |
notNull()
Filter elements retaining only values which are not null
|
<U> FluentCollectionX<U> |
ofType(java.lang.Class<? extends U> type)
Keep only those elements in a stream that are of a given type.
|
FluentCollectionX<T> |
onEmpty(T value)
If this Container instance is empty, create a new instance containing the provided value
|
FluentCollectionX<T> |
onEmptyGet(java.util.function.Supplier<? extends T> supplier)
If this Container instance is empty, create a new instance containing the value returned from the provided Supplier
|
<X extends java.lang.Throwable> |
onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
If this container instance is empty, throw the exception returned by the provided Supplier
|
<R> FluentCollectionX<R> |
patternMatch(java.util.function.Function<Matchable.CheckValue1<T,R>,Matchable.CheckValue1<T,R>> case1,
java.util.function.Supplier<? extends R> otherwise)
Transform the elements of this Stream with a Pattern Matching case and default value
|
FluentCollectionX<T> |
peek(java.util.function.Consumer<? super T> c)
Peek at the current value of this Functor, without transforming it
|
FluentCollectionX<ReactiveSeq<T>> |
permutations()
Generate the permutations based on values in the ExtendedTraversable.
|
FluentCollectionX<T> |
plus(T e)
Add an element to this Collection
|
FluentCollectionX<T> |
plusAll(java.util.Collection<? extends T> list)
Add all supplied elements to this Collection
|
LazyFluentCollectionX<T> |
plusAllLazy(java.util.Collection<? extends T> list)
Lazily add all the elements in the supplied Collection to this Collection.
|
LazyFluentCollectionX<T> |
plusLazy(T e)
Lazily add an element to this Collection.
|
FluentCollectionX<T> |
removeAll(java.lang.Iterable<? extends T> it)
Remove all elements in the supplied Iterable from this filterable
|
FluentCollectionX<T> |
removeAll(org.jooq.lambda.Seq<? extends T> stream)
Remove all elements from this collection that match the values in the provided Seq
|
FluentCollectionX<T> |
removeAll(java.util.stream.Stream<? extends T> stream)
Remove all elements in the supplied Stream from this filterable
|
FluentCollectionX<T> |
removeAll(T... values)
Remove all supplied elements from this filterable
|
FluentCollectionX<T> |
retainAll(java.lang.Iterable<? extends T> it)
Retain only the supplied elements in the returned Filterable
|
FluentCollectionX<T> |
retainAll(org.jooq.lambda.Seq<? extends T> stream)
Retain all elements from this collection that match the values in the provided Seq
|
FluentCollectionX<T> |
retainAll(java.util.stream.Stream<? extends T> stream)
Retain only the supplied elements in the returned Filterable
|
FluentCollectionX<T> |
retainAll(T... values)
Retain only the supplied elements in the returned Filterable
|
FluentCollectionX<T> |
reverse()
Potentially efficient Stream reversal.
|
FluentCollectionX<T> |
scanLeft(Monoid<T> monoid)
Scan left using supplied Monoid
|
<U> FluentCollectionX<U> |
scanLeft(U seed,
java.util.function.BiFunction<? super U,? super T,? extends U> function)
Scan left
|
FluentCollectionX<T> |
scanRight(Monoid<T> monoid)
Scan right
|
<U> FluentCollectionX<U> |
scanRight(U identity,
java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
Scan right
|
FluentCollectionX<T> |
shuffle() |
FluentCollectionX<T> |
shuffle(java.util.Random random) |
FluentCollectionX<T> |
skip(long num)
assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7))); |
FluentCollectionX<T> |
skipLast(int num)
assertThat(ReactiveSeq.of(1,2,3,4,5) .skipLast(2)
.collect(Collectors.toList()),equalTo(Arrays.asList(1,2,3)));
|
FluentCollectionX<T> |
skipUntil(java.util.function.Predicate<? super T> p)
Drop elements from the Stream until the predicate returns true, after
which all elements are included
|
FluentCollectionX<T> |
skipWhile(java.util.function.Predicate<? super T> p)
SkipWhile drops elements from the Stream while the predicate holds, once
the predicte returns true all subsequent elements are included *
|
FluentCollectionX<T> |
slice(long from,
long to) |
FluentCollectionX<ListX<T>> |
sliding(int windowSize)
Create a sliding view over this Sequence
|
FluentCollectionX<ListX<T>> |
sliding(int windowSize,
int increment)
Create a sliding view over this Sequence
|
FluentCollectionX<T> |
sorted()
assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7))); |
FluentCollectionX<T> |
sorted(java.util.Comparator<? super T> c)
assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));
|
<U extends java.lang.Comparable<? super U>> |
sorted(java.util.function.Function<? super T,? extends U> function) |
abstract <X> FluentCollectionX<X> |
stream(reactor.core.publisher.Flux<X> stream)
Create a LazyFluentCollection from a Flux.
|
FluentCollectionX<T> |
takeRight(int num)
Generate a new Traversable that takes the specified number elements from the end of this Traversable
|
FluentCollectionX<T> |
takeUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that takes elements from this Traversable until the predicate holds
|
FluentCollectionX<T> |
takeWhile(java.util.function.Predicate<? super T> p)
Generate a new Traversable that takes elements from this Traversable as long as the predicate holds
|
<R> FluentCollectionX<R> |
trampoline(java.util.function.Function<? super T,? extends Trampoline<? extends R>> mapper)
Performs a map operation that can call a recursive method without running out of stack space
|
abstract <U> IterableFunctor<U> |
unitIterator(java.util.Iterator<U> U)
Create an IterableFunctor instance of the same type from an Iterator
|
<T2,R> Zippable<R> |
zip(java.util.function.BiFunction<? super T,? super T2,? extends R> fn,
org.reactivestreams.Publisher<? extends T2> publisher)
Zip (combine) this Zippable with the supplied Publisher, using the supplied combining function
|
<U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> |
zip(java.lang.Iterable<? extends U> other)
Zip (merge) this collection with the supplied Iterable into a Colleciton containing Tuples
Each Tuple contains one element from this collection and one from the other
|
<U,R> FluentCollectionX<R> |
zip(java.lang.Iterable<? extends U> other,
java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zip (combine) this Zippable with the supplied Iterable using the supplied combining function
|
<U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> |
zip(org.jooq.lambda.Seq<? extends U> other)
Zip (combine) this Zippable with the supplied Seq combining both into a Tuple2
|
<U,R> FluentCollectionX<R> |
zip(org.jooq.lambda.Seq<? extends U> other,
java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zip (combine) this Zippable with the supplied Seq, using the supplied combining function
|
<U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> |
zip(java.util.stream.Stream<? extends U> other)
Zip 2 streams into one
|
<U,R> FluentCollectionX<R> |
zip(java.util.stream.Stream<? extends U> other,
java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zip (combine) this Zippable with the supplied Stream, using the supplied combining function
|
<S,U> FluentCollectionX<org.jooq.lambda.tuple.Tuple3<T,S,U>> |
zip3(java.util.stream.Stream<? extends S> second,
java.util.stream.Stream<? extends U> third)
zip 3 Streams into one
|
<T2,T3,T4> FluentCollectionX<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>> |
zip4(java.util.stream.Stream<? extends T2> second,
java.util.stream.Stream<? extends T3> third,
java.util.stream.Stream<? extends T4> fourth)
zip 4 Streams into 1
|
FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> |
zipWithIndex()
Add an index to the current Stream
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitmaterialize, plusInOrder, plusLoop, plusLoop, unitcollectable, drop, findAny, findFirst, forEach2, forEach2, forEach3, forEach3, forEach4, forEach4, fromCollection, getAtIndex, groupBy, head, headAndTail, single, single, singleOptional, stream, take, unitgroupedStatefullyUntilT, groupedT, groupedUntilT, groupedWhileT, slidingT, slidingTfixedDelay, onePer, xPerfoldable, visitap1, ap2, ap3, ap4, ap5, applicativesflatMapPublisher, flatMapPublisher, flatMapPublisher, mergePublisher, mergePublisherendsWith, endsWithIterable, firstValue, foldRight, foldRight, foldRight, foldRightMapToType, get, join, join, join, mapReduce, mapReduce, print, print, printErr, printOut, reduce, reduce, reduce, reduce, reduce, reduce, reduce, schedule, scheduleFixedDelay, scheduleFixedRate, startsWith, startsWithIterable, toConcurrentLazyCollection, toConcurrentLazyStreamable, toLazyCollection, validate, xMatchfutureOperations, lazyOperations, subscribe, traversableseq, toCompletableFuture, toDequeX, toEvalAlways, toEvalLater, toEvalNow, toFutureStream, toFutureStream, toFutureW, toIor, toIorSecondary, toListX, toMapX, toMaybe, toOptional, toPBagX, toPMapX, toPOrderedSetX, toPQueueX, toPSetX, toPStackX, toPVectorX, toQueueX, toSetX, toSimpleReact, toSimpleReact, toSortedSetX, toStreamable, toTry, toValue, toValueMap, toValueSet, toXor, toXorSecondaryadd, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, toArray, toArrayallMatch, anyMatch, avg, avg, avgDouble, avgInt, avgLong, bitAnd, bitAnd, bitAndInt, bitAndLong, bitOr, bitOr, bitOrInt, bitOrLong, collect, commonPrefix, commonSuffix, count, count, countDistinct, countDistinct, countDistinctBy, countDistinctBy, foldFuture, foldLazy, foldTry, max, max, max, max, maxAll, maxAll, maxAll, maxAll, maxAllBy, maxAllBy, maxBy, maxBy, median, median, medianBy, medianBy, min, min, min, min, minAll, minAll, minAll, minAll, minAllBy, minAllBy, minBy, minBy, mode, modeAll, modeAllBy, modeBy, noneMatch, percentile, percentile, percentileBy, percentileBy, sum, sum, sumDouble, sumInt, sumLong, toCollection, toList, toList, toMap, toMap, toSet, toSet, toString, toStringcollect, collect, collect, collect, collect, collect, collect, collect, collect, collect, collect, collect, collect, collect, collectmonopublic abstract reactor.core.publisher.Flux<T> flux()
ReactorConvertableflux in interface ReactorConvertable<T>public abstract <X> FluentCollectionX<X> stream(reactor.core.publisher.Flux<X> stream)
LazyFluentCollectionX
LazyListX<Integer> lazyInts = LazyListX.of(1,2,3);
LazyListX<String> lazyStrs = lazyInts.stream(Flux.just("hello","world"));
Calling stream(Flux) on a LazySetX results in a LazySetX etc.
The same collection / reduction method will be used in the newly created Object. I.e. Calling stream(Flux) on
a collection which as an Immutable Collector will result in an Immutable Collection.stream in interface LazyFluentCollectionX<T>stream - Flux to create new collection frompublic LazyFluentCollectionX<T> plusLazy(T e)
LazyFluentCollectionXLazyFluentCollectionX.plus(Object)
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.plusLazy(5);
//Lazy List that will contain [2,4,6,5] when triggered
plusLazy in interface LazyFluentCollectionX<T>e - Element to addpublic FluentCollectionX<T> plus(T e)
FluentCollectionXplus in interface FluentCollectionX<T>plus in interface LazyFluentCollectionX<T>e - Element to addpublic FluentCollectionX<T> plusAll(java.util.Collection<? extends T> list)
FluentCollectionXplusAll in interface FluentCollectionX<T>plusAll in interface LazyFluentCollectionX<T>list - of elements to addpublic FluentCollectionX<T> minus(java.lang.Object e)
FluentCollectionXminus in interface FluentCollectionX<T>minus in interface LazyFluentCollectionX<T>e - Element to removepublic FluentCollectionX<T> minusAll(java.util.Collection<?> list)
FluentCollectionXminusAll in interface FluentCollectionX<T>minusAll in interface LazyFluentCollectionX<T>list - of elements to removepublic LazyFluentCollectionX<T> plusAllLazy(java.util.Collection<? extends T> list)
LazyFluentCollectionXLazyFluentCollectionX#plusAll(Object)
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.plusAllLazy(ListX.of(5,10));
//Lazy List that will contain [2,4,6,5,10] when triggered
plusAllLazy in interface LazyFluentCollectionX<T>list - Collection to addpublic LazyFluentCollectionX<T> minusLazy(java.lang.Object e)
LazyFluentCollectionXLazyFluentCollectionX.minus(Object)
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.minusLazy(4);
//Lazy List that will contain [2,6] when triggered
This is an equivalent operation to filtering by equality e.g.
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.filter(i->i==4);
//Lazy List that will contain [2,6] when triggered
minusLazy in interface LazyFluentCollectionX<T>e - Element to removepublic LazyFluentCollectionX<T> minusAllLazy(java.util.Collection<?> list)
LazyFluentCollectionXLazyFluentCollectionX.minusAll(Collection)
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.minusAllLazy(ListX.of(4));
//Lazy List that will contain [2,6] when triggered
This is an equivalent operation to filtering by equality e.g.
LazyListX<Integer> lazy = LazyListX.of(1,2,3)
.map(i->i*2)
.filter(i->ListX.of(4).contains(i));
//Lazy List that will contain [2,6] when triggered
minusAllLazy in interface LazyFluentCollectionX<T>list - of elements to removepublic FluentCollectionX<T> combine(java.util.function.BiPredicate<? super T,? super T> predicate, java.util.function.BinaryOperator<T> op)
Traversable
ReactiveSeq.of(1,1,2,3)
.combine((a, b)->a.equals(b),Semigroups.intSum)
.toListX()
//ListX(3,4)
combine in interface CollectionX<T>combine in interface Traversable<T>predicate - Test to see if two neighbours should be joinedop - Reducer to combine neighbourspublic FluentCollectionX<T> reverse()
Traversable assertThat( of(1, 2, 3).reverse().toList(),
equalTo(asList(3, 2, 1))); reverse in interface CollectionX<T>reverse in interface Traversable<T>public FluentCollectionX<T> filter(java.util.function.Predicate<? super T> pred)
Filterable
of(1,2,3).filter(i->i>2);
//[3]
filter in interface CollectionX<T>filter in interface Filterable<T>pred - to filter elements by, retaining matchespublic <R> CollectionX<R> map(java.util.function.Function<? super T,? extends R> mapper)
Functor
of(1,2,3).map(i->i*2)
//[2,4,6]
map in interface CollectionX<T>map in interface Functor<T>map in interface IterableFunctor<T>mapper - Transformation functionpublic <R> CollectionX<R> flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)
CollectionXflatMap in interface CollectionX<T>mapper - Transformation function to be applied (and flattened)public FluentCollectionX<T> limit(long num)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3));
limit in interface CollectionX<T>limit in interface Traversable<T>num - Limit element size to numpublic FluentCollectionX<T> skip(long num)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7)));
skip in interface CollectionX<T>skip in interface Traversable<T>num - Number of elemenets to skippublic FluentCollectionX<T> takeRight(int num)
Traversable
ListX.of(1,2,3).takeRight(2);
//[2,3]
takeRight in interface CollectionX<T>takeRight in interface Traversable<T>num - Take this number of elements from the end of this Traversablepublic FluentCollectionX<T> dropRight(int num)
Traversable
ListX.of(1,2,3).dropRight(2);
//[1]
dropRight in interface CollectionX<T>dropRight in interface Traversable<T>num - Drop this number of elements from the end of this Traversablepublic FluentCollectionX<T> takeWhile(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).takeWhile(i<3);
//[1,2]
takeWhile in interface CollectionX<T>takeWhile in interface Traversable<T>p - Predicate to determine when values should be takenpublic FluentCollectionX<T> dropWhile(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).dropWhile(i<3);
//[3]
dropWhile in interface CollectionX<T>dropWhile in interface Traversable<T>p - Predicate to determine when values should be droppedpublic FluentCollectionX<T> takeUntil(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).takeUntil(i<2);
//[1,2]
takeUntil in interface CollectionX<T>takeUntil in interface Traversable<T>p - Predicate to determine when values should be taken untilpublic FluentCollectionX<T> dropUntil(java.util.function.Predicate<? super T> p)
Traversable
ListX.of(1,2,3).dropUntil(i>2);
//[3]
dropUntil in interface CollectionX<T>dropUntil in interface Traversable<T>p - Predicate to determine when values should be droppedpublic <R> FluentCollectionX<R> trampoline(java.util.function.Function<? super T,? extends Trampoline<? extends R>> mapper)
Functor
ReactiveSeq.of(10,20,30,40)
.trampoline(i-> fibonacci(i))
.forEach(System.out::println);
Trampoline<Long> fibonacci(int i){
return fibonacci(i,1,0);
}
Trampoline<Long> fibonacci(int n, long a, long b) {
return n == 0 ? Trampoline.done(b) : Trampoline.more( ()->fibonacci(n-1, a+b, a));
}
55
6765
832040
102334155
ReactiveSeq.of(10_000,200_000,3_000_000,40_000_000)
.trampoline(i-> fibonacci(i))
.forEach(System.out::println);
completes successfully
trampoline in interface CollectionX<T>trampoline in interface Functor<T>mapper - TCO Transformation functionpublic FluentCollectionX<T> slice(long from, long to)
slice in interface CollectionX<T>slice in interface Traversable<T>public FluentCollectionX<ListX<T>> grouped(int groupSize)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).grouped(3).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2, 3));
assertThat(list.get(1), hasItems(4, 5, 6));
grouped in interface CollectionX<T>grouped in interface Traversable<T>groupSize - Size of each Grouppublic <K,A,D> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<K,D>> grouped(java.util.function.Function<? super T,? extends K> classifier, java.util.stream.Collector<? super T,A,D> downstream)
Traversablegrouped in interface CollectionX<T>grouped in interface Traversable<T>classifier - Grouping functiondownstream - Collector to create the grouping collectionpublic <K> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<K,org.jooq.lambda.Seq<T>>> grouped(java.util.function.Function<? super T,? extends K> classifier)
Traversablegrouped in interface CollectionX<T>grouped in interface Traversable<T>classifier - Grouping functionpublic <U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(java.lang.Iterable<? extends U> other)
CollectionXzip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - Collection to merge with this onepublic <U,R> FluentCollectionX<R> zip(java.lang.Iterable<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zippablezip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - to zip withzipper - Zip functionpublic FluentCollectionX<ListX<T>> sliding(int windowSize)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(2).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2));
assertThat(list.get(1), hasItems(2, 3));
sliding in interface CollectionX<T>sliding in interface Traversable<T>windowSize - Size of sliding windowpublic FluentCollectionX<ListX<T>> sliding(int windowSize, int increment)
Traversable
List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(3, 2).collect(Collectors.toList());
assertThat(list.get(0), hasItems(1, 2, 3));
assertThat(list.get(1), hasItems(3, 4, 5));
sliding in interface CollectionX<T>sliding in interface Traversable<T>windowSize - number of elements in each batchincrement - for each windowpublic FluentCollectionX<T> scanLeft(Monoid<T> monoid)
Traversable
assertEquals(asList("", "a", "ab", "abc"),ReactiveSeq.of("a", "b", "c")
.scanLeft(Reducers.toString("")).toList());
scanLeft in interface CollectionX<T>scanLeft in interface Traversable<T>public <U> FluentCollectionX<U> scanLeft(U seed, java.util.function.BiFunction<? super U,? super T,? extends U> function)
Traversable
assertThat(of("a", "b", "c").scanLeft("", String::concat).toList().size(),
is(4));
scanLeft in interface CollectionX<T>scanLeft in interface Traversable<T>public FluentCollectionX<T> scanRight(Monoid<T> monoid)
Traversable
assertThat(of("a", "b", "c").scanRight(Monoid.of("", String::concat)).toList().size(),
is(asList("", "c", "bc", "abc").size()));
scanRight in interface CollectionX<T>scanRight in interface Traversable<T>public <U> FluentCollectionX<U> scanRight(U identity, java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
Traversable
assertThat(of("a", "ab", "abc").map(str->str.length()).scanRight(0, (t, u) -> u + t).toList().size(),
is(asList(0, 3, 5, 6).size()));
scanRight in interface CollectionX<T>scanRight in interface Traversable<T>public <U extends java.lang.Comparable<? super U>> FluentCollectionX<T> sorted(java.util.function.Function<? super T,? extends U> function)
sorted in interface CollectionX<T>sorted in interface Traversable<T>public FluentCollectionX<T> cycle(int times)
Traversable
ReactiveSeq.of(1,2,2)
.cycle(3)
.collect(Collectors.toList());
//List[1,2,2,1,2,2,1,2,2]
cycle in interface CollectionX<T>cycle in interface Traversable<T>times - Times values should be repeated within a Streampublic FluentCollectionX<T> cycle(Monoid<T> m, int times)
Traversable
List<Integer> list = ReactiveSeq.of(1,2,2))
.cycle(Reducers.toCountInt(),3)
.collect(Collectors.toList());
//List[3,3,3];
cycle in interface CollectionX<T>cycle in interface Traversable<T>m - Monoid to be used in reductiontimes - Number of times value should be repeatedpublic FluentCollectionX<T> cycleWhile(java.util.function.Predicate<? super T> predicate)
Traversable
MutableInt count = MutableInt.of(0);
ReactiveSeq.of(1, 2, 2).cycleWhile(next -> count++ < 6).collect(Collectors.toList());
// List(1,2,2,1,2,2)
cycleWhile in interface CollectionX<T>cycleWhile in interface Traversable<T>predicate - repeat while truepublic FluentCollectionX<T> cycleUntil(java.util.function.Predicate<? super T> predicate)
Traversable
MutableInt count =MutableInt.of(0);
ReactiveSeq.of(1,2,2)
.cycleUntil(next -> count.get()>6)
.peek(i-> count.mutate(i->i+1))
.collect(Collectors.toList());
//List[1,2,2,1,2,2,1]
cycleUntil in interface CollectionX<T>cycleUntil in interface Traversable<T>predicate - repeat while truepublic <U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(org.jooq.lambda.Seq<? extends U> other)
Zippablezip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - Seq to combine withpublic <S,U> FluentCollectionX<org.jooq.lambda.tuple.Tuple3<T,S,U>> zip3(java.util.stream.Stream<? extends S> second, java.util.stream.Stream<? extends U> third)
Traversable
List<Tuple3<Integer, Integer, Character>> list = of(1, 2, 3, 4, 5, 6).zip3(of(100, 200, 300, 400), of('a', 'b', 'c')).collect(Collectors.toList());
// [[1,100,'a'],[2,200,'b'],[3,300,'c']]
zip3 in interface CollectionX<T>zip3 in interface Traversable<T>public <T2,T3,T4> FluentCollectionX<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>> zip4(java.util.stream.Stream<? extends T2> second, java.util.stream.Stream<? extends T3> third, java.util.stream.Stream<? extends T4> fourth)
Traversable
List<Tuple4<Integer, Integer, Character, String>> list = of(1, 2, 3, 4, 5, 6).zip4(of(100, 200, 300, 400), of('a', 'b', 'c'), of("hello", "world"))
.collect(Collectors.toList());
// [[1,100,'a',"hello"],[2,200,'b',"world"]]
zip4 in interface CollectionX<T>zip4 in interface Traversable<T>public FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> zipWithIndex()
Traversable
assertEquals(asList(new Tuple2("a", 0L), new Tuple2("b", 1L)), of("a", "b").zipWithIndex().toList());
zipWithIndex in interface CollectionX<T>zipWithIndex in interface Traversable<T>public FluentCollectionX<T> distinct()
distinct in interface CollectionX<T>distinct in interface Traversable<T>public FluentCollectionX<T> sorted()
Traversable
assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7)));
sorted in interface CollectionX<T>sorted in interface Traversable<T>public FluentCollectionX<T> sorted(java.util.Comparator<? super T> c)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));
sorted in interface CollectionX<T>sorted in interface Traversable<T>c - Compartor to sort withpublic FluentCollectionX<T> skipWhile(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted().skipWhile(i->i<6).toList(),equalTo(Arrays.asList(6,7)));
skipWhile in interface CollectionX<T>skipWhile in interface Traversable<T>p - Predicate to skip while truepublic FluentCollectionX<T> skipUntil(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).skipUntil(i->i==6).toList(),equalTo(Arrays.asList(6,7)));
skipUntil in interface CollectionX<T>skipUntil in interface Traversable<T>p - Predicate to skip until truepublic FluentCollectionX<T> limitWhile(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).sorted().limitWhile(i->i<6).toList(),equalTo(Arrays.asList(3,4)));
limitWhile in interface CollectionX<T>limitWhile in interface Traversable<T>p - Limit while predicate is truepublic FluentCollectionX<T> limitUntil(java.util.function.Predicate<? super T> p)
Traversable
assertThat(ReactiveSeq.of(4,3,6,7).limitUntil(i->i==6).toList(),equalTo(Arrays.asList(4,3)));
limitUntil in interface CollectionX<T>limitUntil in interface Traversable<T>p - Limit until predicate is truepublic FluentCollectionX<T> intersperse(T value)
Traversableintersperse in interface CollectionX<T>intersperse in interface Traversable<T>public FluentCollectionX<T> shuffle()
shuffle in interface CollectionX<T>shuffle in interface Traversable<T>public FluentCollectionX<T> skipLast(int num)
TraversableskipLast in interface CollectionX<T>skipLast in interface Traversable<T>public FluentCollectionX<T> limitLast(int num)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5)
.limitLast(2)
.collect(Collectors.toList()),equalTo(Arrays.asList(4,5)));
limitLast in interface CollectionX<T>limitLast in interface Traversable<T>num - of elements to return (last elements)public FluentCollectionX<T> onEmpty(T value)
OnEmptyonEmpty in interface CollectionX<T>onEmpty in interface OnEmpty<T>onEmpty in interface Traversable<T>public FluentCollectionX<T> onEmptyGet(java.util.function.Supplier<? extends T> supplier)
OnEmptyonEmptyGet in interface CollectionX<T>onEmptyGet in interface OnEmpty<T>onEmptyGet in interface Traversable<T>supplier - to determine new value for containerpublic <X extends java.lang.Throwable> FluentCollectionX<T> onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
OnEmptyonEmptyThrow in interface CollectionX<T>onEmptyThrow in interface OnEmpty<T>onEmptyThrow in interface Traversable<T>supplier - to create exception frompublic FluentCollectionX<T> shuffle(java.util.Random random)
shuffle in interface CollectionX<T>shuffle in interface Traversable<T>public <U> FluentCollectionX<U> ofType(java.lang.Class<? extends U> type)
Filterable
// (1, 2, 3) ReactiveSeq.of(1, "a", 2, "b",3).ofType(Integer.class)
ofType in interface Filterable<T>public FluentCollectionX<T> filterNot(java.util.function.Predicate<? super T> fn)
Filterable
of(1,2,3).filter(i->i>2);
//[1,2]
filterNot in interface CollectionX<T>filterNot in interface Filterable<T>fn - to filter elements by, retaining matchespublic FluentCollectionX<T> notNull()
Filterable
of(1,2,null,4).nonNull();
//[1,2,4]
notNull in interface CollectionX<T>notNull in interface Filterable<T>public FluentCollectionX<T> removeAll(java.util.stream.Stream<? extends T> stream)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface IterableFilterable<T>stream - of elements to removepublic FluentCollectionX<T> removeAll(org.jooq.lambda.Seq<? extends T> stream)
CollectionXremoveAll in interface CollectionX<T>stream - Stream of values to removepublic FluentCollectionX<T> removeAll(java.lang.Iterable<? extends T> it)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface IterableFilterable<T>it - an Iterable of elements to removepublic FluentCollectionX<T> removeAll(T... values)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface IterableFilterable<T>values - to removepublic FluentCollectionX<T> retainAll(java.lang.Iterable<? extends T> it)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface IterableFilterable<T>it - Iterable of elements to retainpublic FluentCollectionX<T> retainAll(java.util.stream.Stream<? extends T> stream)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface IterableFilterable<T>stream - of elements to retainpublic FluentCollectionX<T> retainAll(org.jooq.lambda.Seq<? extends T> stream)
CollectionXretainAll in interface CollectionX<T>stream - Stream of values to retainpublic FluentCollectionX<T> retainAll(T... values)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface IterableFilterable<T>values - elements to retainpublic <U> FluentCollectionX<U> cast(java.lang.Class<? extends U> type)
FunctorClassCastException.
// ClassCastException ReactiveSeq.of(1, "a", 2, "b", 3).cast(Integer.class)public <R> FluentCollectionX<R> patternMatch(java.util.function.Function<Matchable.CheckValue1<T,R>,Matchable.CheckValue1<T,R>> case1, java.util.function.Supplier<? extends R> otherwise)
Functor
List<String> result = CollectionX.of(1,2,3,4)
.patternMatch(
c->c.valuesWhere(i->"even", (Integer i)->i%2==0 )
)
// CollectionX["odd","even","odd","even"]
patternMatch in interface CollectionX<T>patternMatch in interface Functor<T>case1 - Function to generate a case (or chain of cases as a single case)otherwise - Value if supplied case doesn't matchpublic FluentCollectionX<ReactiveSeq<T>> permutations()
ExtendedTraversablepermutations in interface CollectionX<T>permutations in interface ExtendedTraversable<T>public FluentCollectionX<ReactiveSeq<T>> combinations(int size)
ExtendedTraversable
ExtendedTraversable<Integer> stream = ReactiveSeq.of(1,2,3);
stream.combinations(2)
//ReactiveSeq[ReactiveSeq[1,2],ReactiveSeq[1,3],ReactiveSeq[2,3]]
combinations in interface CollectionX<T>combinations in interface ExtendedTraversable<T>size - of combinationspublic FluentCollectionX<ReactiveSeq<T>> combinations()
ExtendedTraversable
ReactiveSeq.of(1,2,3).combinations()
//ReactiveSeq[ReactiveSeq[],ReactiveSeq[1],ReactiveSeq[2],ReactiveSeq[3].ReactiveSeq[1,2],ReactiveSeq[1,3],ReactiveSeq[2,3]
,ReactiveSeq[1,2,3]]
combinations in interface CollectionX<T>combinations in interface ExtendedTraversable<T>public <C extends java.util.Collection<? super T>> FluentCollectionX<C> grouped(int size, java.util.function.Supplier<C> supplier)
Traversable
assertThat(ReactiveSeq.of(1,1,1,1,1,1)
.batchBySize(3,()->new TreeSet<>())
.toList()
.get(0)
.size(),is(1));
grouped in interface CollectionX<T>grouped in interface Traversable<T>size - batch sizesupplier - Collection factorypublic FluentCollectionX<ListX<T>> groupedUntil(java.util.function.Predicate<? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedUntil(i->i%3==0)
.toList()
.size(),equalTo(2));
groupedUntil in interface CollectionX<T>groupedUntil in interface Traversable<T>predicate - Batch until predicate holds, then open next batchpublic FluentCollectionX<ListX<T>> groupedWhile(java.util.function.Predicate<? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedWhile(i->i%3!=0)
.toList().size(),equalTo(2));
groupedWhile in interface CollectionX<T>groupedWhile in interface Traversable<T>predicate - Batch while predicate holds, then open next batchpublic <C extends java.util.Collection<? super T>> FluentCollectionX<C> groupedWhile(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.batchWhile(i->i%3!=0)
.toList()
.size(),equalTo(2));
groupedWhile in interface CollectionX<T>groupedWhile in interface Traversable<T>predicate - Batch while predicate holds, then open next batchfactory - Collection factorypublic <C extends java.util.Collection<? super T>> FluentCollectionX<C> groupedUntil(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)
Traversable
ReactiveSeq.of(1,2,3,4,5,6)
.groupedUntil(i->i%3!=0)
.toList()
//2
groupedUntil in interface CollectionX<T>groupedUntil in interface Traversable<T>predicate - Batch until predicate holds, then open next batchfactory - Collection factorypublic FluentCollectionX<ListX<T>> groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)
Traversable
assertThat(ReactiveSeq.of(1,2,3,4,5,6)
.groupedStatefullyUntil((s,i)->s.contains(4) ? true : false)
.toList().size(),equalTo(5));
groupedStatefullyUntil in interface CollectionX<T>groupedStatefullyUntil in interface Traversable<T>predicate - Window while truepublic abstract <T1> FluentCollectionX<T1> from(java.util.Collection<T1> c)
CollectionXfrom in interface CollectionX<T>c - Collection to extendpublic FluentCollectionX<T> peek(java.util.function.Consumer<? super T> c)
Functor
of(1,2,3).map(System.out::println)
1
2
3
public <U,R> FluentCollectionX<R> zip(org.jooq.lambda.Seq<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zippablezip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - Seq to combine withzipper - Zip / combining functionpublic <U,R> FluentCollectionX<R> zip(java.util.stream.Stream<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
Zippablezip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - Stream to combine withzipper - Zip / combining functionpublic <U> FluentCollectionX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(java.util.stream.Stream<? extends U> other)
Traversable
List<Tuple2<Integer, String>> list = of(1, 2).zip(of("a", "b", "c", "d")).toList();
// [[1,"a"],[2,"b"]]
zip in interface CollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>other - Stream to combine withpublic abstract <U> IterableFunctor<U> unitIterator(java.util.Iterator<U> U)
IterableFunctor
ReactiveSeq<Integer> newSeq = seq.unitIterator(myIterator);
unitIterator in interface IterableFunctor<T>U - Iterator to create new IterableFunctor from