T - the type of elements held in this collectionpublic class LazyPBagX<T> extends AbstractFluentCollectionX<T> implements PBagX<T>
LazyPBagX<Integer> q = LazyPBagX.of(1,2,3)
.map(i->i*2);
The map operation above is not executed immediately. It will only be executed when (if) the data inside the
PBag is accessed. This allows lazy operations to be chained and executed more efficiently e.g.
LazyPBagX<Integer> q = LazyPBagX.of(1,2,3)
.map(i->i*2);
.filter(i->i<5);
The operation above is more efficient than the equivalent operation with a PBagX.AbstractFluentCollectionX.LazyCollection<T,C extends java.util.Collection<T>>, AbstractFluentCollectionX.PersistentLazyCollection<T,C extends java.util.Collection<T>>| Modifier and Type | Method and Description |
|---|---|
boolean |
add(T e) |
boolean |
addAll(java.util.Collection<? extends T> c) |
<U> LazyPBagX<U> |
cast(java.lang.Class<? extends U> type)
Cast all elements in a stream to a given type, possibly throwing a
ClassCastException. |
void |
clear() |
<R,A> R |
collect(java.util.stream.Collector<? super T,A,R> collector) |
LazyPBagX<ReactiveSeq<T>> |
combinations()
Generate the combinations based on values in the ExtendedTraversable.
|
LazyPBagX<ReactiveSeq<T>> |
combinations(int size)
Generate the combinations based on values in the ExtendedTraversable.
|
LazyPBagX<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.
|
boolean |
contains(java.lang.Object e) |
boolean |
containsAll(java.util.Collection<?> c) |
long |
count() |
LazyPBagX<T> |
cycle(int times)
Convert to a Stream with the values repeated specified times
|
LazyPBagX<T> |
cycle(Monoid<T> m,
int times)
Convert to a Stream with the result of a reduction operation repeated
specified times
|
LazyPBagX<T> |
cycleUntil(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream until specified predicate holds
|
LazyPBagX<T> |
cycleWhile(java.util.function.Predicate<? super T> predicate)
Repeat in a Stream while specified predicate holds
|
LazyPBagX<T> |
distinct() |
LazyPBagX<T> |
dropRight(int num)
Generate a new Traversable that drops the specified number elements from the end of this Traversable
|
LazyPBagX<T> |
dropUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that drops elements from this Traversable until the predicate holds
|
LazyPBagX<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
|
static <T> LazyPBagX<T> |
empty() |
<R> LazyPBagX<R> |
emptyUnit() |
boolean |
equals(java.lang.Object o) |
LazyPBagX<T> |
filter(java.util.function.Predicate<? super T> pred)
Keep only elements for which the supplied predicates hold
e.g.
|
LazyPBagX<T> |
filterNot(java.util.function.Predicate<? super T> fn)
Remove any elements for which the predicate holds (inverse operation to filter)
e.g.
|
<R> LazyPBagX<R> |
flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)
Perform a flatMap operation on this collection.
|
reactor.core.publisher.Flux<T> |
flux()
Convert this type to a Reactor Flux
|
void |
forEach(java.util.function.Consumer<? super T> action) |
<X> LazyPBagX<X> |
from(java.util.Collection<X> col)
Conctruct an Extended Collection from a standard Collection
|
static <T> LazyPBagX<T> |
fromIterable(java.lang.Iterable<T> it)
Construct LazyPStackX from an Iterable
|
static <T> LazyPBagX<T> |
fromIterable(Reducer<org.pcollections.PBag<T>> collector,
java.lang.Iterable<T> it)
Construct a LazyPStackX from an Iterable, using the specified Collector.
|
static <T> LazyPBagX<T> |
fromPublisher(org.reactivestreams.Publisher<? extends T> publisher)
Construct a LazyPStackX from an Publisher
|
static <T> LazyPBagX<T> |
fromStreamS(java.util.stream.Stream<T> stream)
Create a LazyPStackX from a Stream
|
static <T> LazyPBagX<T> |
generate(long limit,
java.util.function.Supplier<T> s)
Generate a LazyPStackX from the provided Supplier up to the provided limit number of times
|
<K> LazyPBagX<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> LazyPBagX<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
|
LazyPBagX<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
|
LazyPBagX<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.
|
LazyPBagX<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
|
LazyPBagX<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
|
int |
hashCode() |
LazyPBagX<T> |
intersperse(T value)
Returns a stream with a given value interspersed between any two values
of this stream.
|
boolean |
isEmpty() |
static <T> LazyPBagX<T> |
iterate(long limit,
T seed,
java.util.function.UnaryOperator<T> f)
Create a LazyPStackX by iterative application of a function to an initial element up to the supplied limit number of times
|
java.util.Iterator<T> |
iterator() |
static <T> java.util.stream.Collector<T,?,LazyPBagX<T>> |
lazyListXCollector() |
LazyPBagX<T> |
limit(long num)
assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3)); |
LazyPBagX<T> |
limitLast(int num)
Limit results to the last x elements in a SequenceM
|
LazyPBagX<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.
|
LazyPBagX<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> LazyPBagX<R> |
map(java.util.function.Function<? super T,? extends R> mapper)
Transform this functor using the supplied transformation function
|
LazyPBagX<T> |
materialize() |
LazyPBagX<T> |
minus(java.lang.Object e)
Remove the specified element from this collection
|
LazyPBagX<T> |
minusAll(java.util.Collection<?> list)
Remove all the specified elements from this collection
|
LazyPBagX<T> |
minusAllLazy(java.util.Collection<?> list)
Lazily remove the elements in the supplied Collection from this Collection.
|
LazyPBagX<T> |
minusLazy(java.lang.Object e)
Lazily remove an element from this Collection.
|
<T> Reducer<org.pcollections.PBag<T>> |
monoid() |
LazyPBagX<T> |
notNull()
Filter elements retaining only values which are not null
|
static <T> LazyPBagX<T> |
of(T... values)
Create a LazyPStackX from the specified values
|
<U> LazyPBagX<U> |
ofType(java.lang.Class<? extends U> type)
Keep only those elements in a stream that are of a given type.
|
LazyPBagX<T> |
onEmpty(T value)
If this Container instance is empty, create a new instance containing the provided value
|
LazyPBagX<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
|
LazyPBagX<T> |
onEmptySwitch(java.util.function.Supplier<? extends org.pcollections.PBag<T>> supplier)
Switch to container created by provided Supplier, if current Container empty
|
<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
|
java.util.stream.Stream<T> |
parallelStream() |
<R> LazyPBagX<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
|
LazyPBagX<T> |
peek(java.util.function.Consumer<? super T> c)
Peek at the current value of this Functor, without transforming it
|
LazyPBagX<ReactiveSeq<T>> |
permutations()
Generate the permutations based on values in the ExtendedTraversable.
|
LazyPBagX<T> |
plus(T e)
Add an element to this Collection
|
LazyPBagX<T> |
plusAll(java.util.Collection<? extends T> list)
Add all supplied elements to this Collection
|
LazyPBagX<T> |
plusAllLazy(java.util.Collection<? extends T> list)
Lazily add all the elements in the supplied Collection to this Collection.
|
LazyPBagX<T> |
plusInOrder(T e)
Add an element to the collection
|
LazyPBagX<T> |
plusLazy(T e)
Lazily add an element to this Collection.
|
LazyPBagX<T> |
plusLoop(int max,
java.util.function.IntFunction<T> value) |
LazyPBagX<T> |
plusLoop(java.util.function.Supplier<java.util.Optional<T>> supplier) |
static LazyPBagX<java.lang.Integer> |
range(int start,
int end)
Create a LazyPStackX that contains the Integers between start and end
|
static LazyPBagX<java.lang.Long> |
rangeLong(long start,
long end)
Create a LazyPStackX that contains the Longs between start and end
|
boolean |
remove(java.lang.Object o) |
boolean |
removeAll(java.util.Collection<?> c) |
LazyPBagX<T> |
removeAll(java.lang.Iterable<? extends T> it)
Remove all elements in the supplied Iterable from this filterable
|
LazyPBagX<T> |
removeAll(org.jooq.lambda.Seq<? extends T> stream)
Remove all elements from this collection that match the values in the provided Seq
|
LazyPBagX<T> |
removeAll(java.util.stream.Stream<? extends T> stream)
Remove all elements in the supplied Stream from this filterable
|
LazyPBagX<T> |
removeAll(T... values)
Remove all supplied elements from this filterable
|
boolean |
removeIf(java.util.function.Predicate<? super T> filter) |
boolean |
retainAll(java.util.Collection<?> c) |
LazyPBagX<T> |
retainAll(java.lang.Iterable<? extends T> it)
Retain only the supplied elements in the returned Filterable
|
LazyPBagX<T> |
retainAll(org.jooq.lambda.Seq<? extends T> stream)
Retain all elements from this collection that match the values in the provided Seq
|
LazyPBagX<T> |
retainAll(java.util.stream.Stream<? extends T> stream)
Retain only the supplied elements in the returned Filterable
|
LazyPBagX<T> |
retainAll(T... values)
Retain only the supplied elements in the returned Filterable
|
LazyPBagX<T> |
reverse()
Potentially efficient Stream reversal.
|
LazyPBagX<T> |
scanLeft(Monoid<T> monoid)
Scan left using supplied Monoid
|
<U> LazyPBagX<U> |
scanLeft(U seed,
java.util.function.BiFunction<? super U,? super T,? extends U> function)
Scan left
|
LazyPBagX<T> |
scanRight(Monoid<T> monoid)
Scan right
|
<U> LazyPBagX<U> |
scanRight(U identity,
java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
Scan right
|
LazyPBagX<T> |
shuffle() |
LazyPBagX<T> |
shuffle(java.util.Random random) |
static <T> LazyPBagX<T> |
singleton(T value)
Construct a LazyPStackX with a single value
|
int |
size() |
LazyPBagX<T> |
skip(long num)
assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7))); |
LazyPBagX<T> |
skipLast(int num)
assertThat(ReactiveSeq.of(1,2,3,4,5) .skipLast(2)
.collect(Collectors.toList()),equalTo(Arrays.asList(1,2,3)));
|
LazyPBagX<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
|
LazyPBagX<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 *
|
LazyPBagX<T> |
slice(long from,
long to) |
LazyPBagX<ListX<T>> |
sliding(int windowSize)
Create a sliding view over this Sequence
|
LazyPBagX<ListX<T>> |
sliding(int windowSize,
int increment)
Create a sliding view over this Sequence
|
LazyPBagX<T> |
sorted()
assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7))); |
LazyPBagX<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) |
java.util.Spliterator<T> |
spliterator() |
ReactiveSeq<T> |
stream() |
<X> LazyPBagX<X> |
stream(reactor.core.publisher.Flux<X> stream)
Create a LazyFluentCollection from a Flux.
|
LazyPBagX<T> |
takeRight(int num)
Generate a new Traversable that takes the specified number elements from the end of this Traversable
|
LazyPBagX<T> |
takeUntil(java.util.function.Predicate<? super T> p)
Generate a new Traversable that takes elements from this Traversable until the predicate holds
|
LazyPBagX<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
|
java.lang.Object[] |
toArray() |
<T> T[] |
toArray(T[] a) |
LazyPBagX<T> |
toPVector() |
java.lang.String |
toString() |
<R> LazyPBagX<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
|
static <U,T> LazyPBagX<T> |
unfold(U seed,
java.util.function.Function<? super U,java.util.Optional<org.jooq.lambda.tuple.Tuple2<T,U>>> unfolder)
Unfold a function into a ListX
|
<R> LazyPBagX<R> |
unit(java.util.Collection<R> col)
Create a new instance of the same colleciton type from the supplied collection
|
<R> LazyPBagX<R> |
unit(R value) |
<R> LazyPBagX<R> |
unitIterator(java.util.Iterator<R> it)
Create an IterableFunctor instance of the same type from an Iterator
|
LazyPBagX<T> |
with(int i,
T element)
PStackX methods
|
<T2,R> LazyPBagX<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> LazyPBagX<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> LazyPBagX<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> LazyPBagX<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> LazyPBagX<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> LazyPBagX<org.jooq.lambda.tuple.Tuple2<T,U>> |
zip(java.util.stream.Stream<? extends U> other)
Zip 2 streams into one
|
<U,R> LazyPBagX<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> LazyPBagX<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> LazyPBagX<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
|
LazyPBagX<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> |
zipWithIndex()
Add an index to the current Stream
|
clone, finalize, getClass, notify, notifyAll, wait, wait, waitcoflatMap, drop, fill, forEach2, forEach2, forEach3, forEach3, forEach4, forEach4, fromCollection, fromStream, narrow, take, toPBag, toPBagXcollectable, findAny, findFirst, getAtIndex, groupBy, head, headAndTail, single, single, singleOptionalgroupedStatefullyUntilT, 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, toPMapX, toPOrderedSetX, toPQueueX, toPSetX, toPStackX, toPVectorX, toQueueX, toSetX, toSimpleReact, toSimpleReact, toSortedSetX, toStreamable, toTry, toValue, toValueMap, toValueSet, toXor, toXorSecondaryallMatch, anyMatch, avg, avg, avgDouble, avgInt, avgLong, bitAnd, bitAnd, bitAndInt, bitAndLong, bitOr, bitOr, bitOrInt, bitOrLong, commonPrefix, commonSuffix, 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 LazyPBagX<T> plusLoop(int max, java.util.function.IntFunction<T> value)
plusLoop in interface LazyFluentCollectionX<T>public LazyPBagX<T> plusLoop(java.util.function.Supplier<java.util.Optional<T>> supplier)
plusLoop in interface LazyFluentCollectionX<T>public static <T> LazyPBagX<T> fromStreamS(java.util.stream.Stream<T> stream)
stream - to construct a LazyQueueX frompublic static LazyPBagX<java.lang.Integer> range(int start, int end)
public static LazyPBagX<java.lang.Long> rangeLong(long start, long end)
public static <U,T> LazyPBagX<T> unfold(U seed, java.util.function.Function<? super U,java.util.Optional<org.jooq.lambda.tuple.Tuple2<T,U>>> unfolder)
LazyPStackX.unfold(1,i->i<=6 ? Optional.of(Tuple.tuple(i,i+1)) : Optional.empty());
//(1,2,3,4,5)
public static <T> LazyPBagX<T> generate(long limit, java.util.function.Supplier<T> s)
public static <T> LazyPBagX<T> iterate(long limit, T seed, java.util.function.UnaryOperator<T> f)
public static <T> java.util.stream.Collector<T,?,LazyPBagX<T>> lazyListXCollector()
public static <T> LazyPBagX<T> empty()
@SafeVarargs public static <T> LazyPBagX<T> of(T... values)
ListX<Integer> lazy = LazyPStackX.of(1,2,3,4,5);
//lazily map List
ListX<String> mapped = lazy.map(i->"mapped " +i);
String value = mapped.get(0); //transformation triggered now
public static <T> LazyPBagX<T> singleton(T value)
ListX<Integer> lazy = LazyPStackX.singleton(5);
public static <T> LazyPBagX<T> fromPublisher(org.reactivestreams.Publisher<? extends T> publisher)
fromPublisher in interface PBagX<T>publisher - to construct LazyPStackX frompublic static <T> LazyPBagX<T> fromIterable(java.lang.Iterable<T> it)
fromIterable in interface PBagX<T>it - to construct LazyPStackX frompublic static <T> LazyPBagX<T> fromIterable(Reducer<org.pcollections.PBag<T>> collector, java.lang.Iterable<T> it)
collector - To generate Lists from, this can be used to create mutable vs immutable Lists (for example), or control List type (ArrayList, LinkedList)it - Iterable to construct LazyPStackX frompublic void forEach(java.util.function.Consumer<? super T> action)
forEach in interface java.lang.Iterable<T>public java.util.Iterator<T> iterator()
public int size()
size in interface java.util.Collection<T>public boolean contains(java.lang.Object e)
contains in interface java.util.Collection<T>public boolean equals(java.lang.Object o)
equals in interface java.util.Collection<T>equals in class java.lang.Objectpublic boolean isEmpty()
isEmpty in interface java.util.Collection<T>public int hashCode()
hashCode in interface java.util.Collection<T>hashCode in class java.lang.Objectpublic java.lang.Object[] toArray()
toArray in interface java.util.Collection<T>public boolean removeAll(java.util.Collection<?> c)
public <T> T[] toArray(T[] a)
toArray in interface java.util.Collection<T>public boolean add(T e)
public boolean remove(java.lang.Object o)
public boolean containsAll(java.util.Collection<?> c)
containsAll in interface java.util.Collection<T>public boolean addAll(java.util.Collection<? extends T> c)
public boolean retainAll(java.util.Collection<?> c)
public void clear()
public java.lang.String toString()
toString in class java.lang.Objectpublic <R,A> R collect(java.util.stream.Collector<? super T,A,R> collector)
collect in interface CyclopsCollectable<T>collect in interface org.jooq.lambda.Collectable<T>public long count()
count in interface CyclopsCollectable<T>count in interface org.jooq.lambda.Collectable<T>public boolean removeIf(java.util.function.Predicate<? super T> filter)
removeIf in interface java.util.Collection<T>public java.util.stream.Stream<T> parallelStream()
parallelStream in interface java.util.Collection<T>public java.util.Spliterator<T> spliterator()
public <X> LazyPBagX<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 in class AbstractFluentCollectionX<T>stream - Flux to create new collection frompublic reactor.core.publisher.Flux<T> flux()
ReactorConvertableflux in interface ReactorConvertable<T>flux in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>combine in interface PersistentCollectionX<T>combine in interface Traversable<T>combine in class AbstractFluentCollectionX<T>predicate - Test to see if two neighbours should be joinedop - Reducer to combine neighbourspublic LazyPBagX<T> reverse()
Traversable assertThat( of(1, 2, 3).reverse().toList(),
equalTo(asList(3, 2, 1))); reverse in interface CollectionX<T>reverse in interface PBagX<T>reverse in interface PersistentCollectionX<T>reverse in interface Traversable<T>reverse in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>filter in interface PersistentCollectionX<T>filter in interface Filterable<T>filter in class AbstractFluentCollectionX<T>pred - to filter elements by, retaining matchespublic <R> LazyPBagX<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 PBagX<T>map in interface PersistentCollectionX<T>map in interface Functor<T>map in interface IterableFunctor<T>map in class AbstractFluentCollectionX<T>mapper - Transformation functionpublic <R> LazyPBagX<R> flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)
CollectionXflatMap in interface CollectionX<T>flatMap in interface PBagX<T>flatMap in interface PersistentCollectionX<T>flatMap in class AbstractFluentCollectionX<T>mapper - Transformation function to be applied (and flattened)public LazyPBagX<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 PBagX<T>limit in interface PersistentCollectionX<T>limit in interface Traversable<T>limit in class AbstractFluentCollectionX<T>num - Limit element size to numpublic LazyPBagX<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 PBagX<T>skip in interface PersistentCollectionX<T>skip in interface Traversable<T>skip in class AbstractFluentCollectionX<T>num - Number of elemenets to skippublic LazyPBagX<T> takeRight(int num)
Traversable
ListX.of(1,2,3).takeRight(2);
//[2,3]
takeRight in interface CollectionX<T>takeRight in interface PBagX<T>takeRight in interface PersistentCollectionX<T>takeRight in interface Traversable<T>takeRight in class AbstractFluentCollectionX<T>num - Take this number of elements from the end of this Traversablepublic LazyPBagX<T> dropRight(int num)
Traversable
ListX.of(1,2,3).dropRight(2);
//[1]
dropRight in interface CollectionX<T>dropRight in interface PBagX<T>dropRight in interface PersistentCollectionX<T>dropRight in interface Traversable<T>dropRight in class AbstractFluentCollectionX<T>num - Drop this number of elements from the end of this Traversablepublic LazyPBagX<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 PBagX<T>takeWhile in interface PersistentCollectionX<T>takeWhile in interface Traversable<T>takeWhile in class AbstractFluentCollectionX<T>p - Predicate to determine when values should be takenpublic LazyPBagX<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 PBagX<T>dropWhile in interface PersistentCollectionX<T>dropWhile in interface Traversable<T>dropWhile in class AbstractFluentCollectionX<T>p - Predicate to determine when values should be droppedpublic LazyPBagX<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 PBagX<T>takeUntil in interface PersistentCollectionX<T>takeUntil in interface Traversable<T>takeUntil in class AbstractFluentCollectionX<T>p - Predicate to determine when values should be taken untilpublic LazyPBagX<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 PBagX<T>dropUntil in interface PersistentCollectionX<T>dropUntil in interface Traversable<T>dropUntil in class AbstractFluentCollectionX<T>p - Predicate to determine when values should be droppedpublic <R> LazyPBagX<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 PBagX<T>trampoline in interface PersistentCollectionX<T>trampoline in interface Functor<T>trampoline in class AbstractFluentCollectionX<T>mapper - TCO Transformation functionpublic LazyPBagX<T> slice(long from, long to)
slice in interface CollectionX<T>slice in interface PBagX<T>slice in interface PersistentCollectionX<T>slice in interface Traversable<T>slice in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>grouped in interface PersistentCollectionX<T>grouped in interface Traversable<T>grouped in class AbstractFluentCollectionX<T>groupSize - Size of each Grouppublic <K,A,D> LazyPBagX<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 PBagX<T>grouped in interface PersistentCollectionX<T>grouped in interface Traversable<T>grouped in class AbstractFluentCollectionX<T>classifier - Grouping functiondownstream - Collector to create the grouping collectionpublic <K> LazyPBagX<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 PBagX<T>grouped in interface PersistentCollectionX<T>grouped in interface Traversable<T>grouped in class AbstractFluentCollectionX<T>classifier - Grouping functionpublic <U> LazyPBagX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(java.lang.Iterable<? extends U> other)
CollectionXzip in interface CollectionX<T>zip in interface PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - Collection to merge with this onepublic <U,R> LazyPBagX<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 PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - to zip withzipper - Zip functionpublic LazyPBagX<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 PBagX<T>sliding in interface PersistentCollectionX<T>sliding in interface Traversable<T>sliding in class AbstractFluentCollectionX<T>windowSize - Size of sliding windowpublic LazyPBagX<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 PBagX<T>sliding in interface PersistentCollectionX<T>sliding in interface Traversable<T>sliding in class AbstractFluentCollectionX<T>windowSize - number of elements in each batchincrement - for each windowpublic LazyPBagX<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 PBagX<T>scanLeft in interface PersistentCollectionX<T>scanLeft in interface Traversable<T>scanLeft in class AbstractFluentCollectionX<T>public <U> LazyPBagX<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 PBagX<T>scanLeft in interface PersistentCollectionX<T>scanLeft in interface Traversable<T>scanLeft in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>scanRight in interface PersistentCollectionX<T>scanRight in interface Traversable<T>scanRight in class AbstractFluentCollectionX<T>public <U> LazyPBagX<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 PBagX<T>scanRight in interface PersistentCollectionX<T>scanRight in interface Traversable<T>scanRight in class AbstractFluentCollectionX<T>public <U extends java.lang.Comparable<? super U>> LazyPBagX<T> sorted(java.util.function.Function<? super T,? extends U> function)
sorted in interface CollectionX<T>sorted in interface PBagX<T>sorted in interface PersistentCollectionX<T>sorted in interface Traversable<T>sorted in class AbstractFluentCollectionX<T>public LazyPBagX<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>plusLazy in class AbstractFluentCollectionX<T>e - Element to addpublic LazyPBagX<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>plusAllLazy in class AbstractFluentCollectionX<T>list - Collection to addpublic LazyPBagX<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>minusLazy in class AbstractFluentCollectionX<T>e - Element to removepublic LazyPBagX<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>minusAllLazy in class AbstractFluentCollectionX<T>list - of elements to removepublic LazyPBagX<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 PBagX<T>cycle in interface PersistentCollectionX<T>cycle in interface Traversable<T>cycle in class AbstractFluentCollectionX<T>times - Times values should be repeated within a Streampublic LazyPBagX<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 PBagX<T>cycle in interface PersistentCollectionX<T>cycle in interface Traversable<T>cycle in class AbstractFluentCollectionX<T>m - Monoid to be used in reductiontimes - Number of times value should be repeatedpublic LazyPBagX<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 PBagX<T>cycleWhile in interface PersistentCollectionX<T>cycleWhile in interface Traversable<T>cycleWhile in class AbstractFluentCollectionX<T>predicate - repeat while truepublic LazyPBagX<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 PBagX<T>cycleUntil in interface PersistentCollectionX<T>cycleUntil in interface Traversable<T>cycleUntil in class AbstractFluentCollectionX<T>predicate - repeat while truepublic <U> LazyPBagX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(org.jooq.lambda.Seq<? extends U> other)
Zippablezip in interface CollectionX<T>zip in interface PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - Seq to combine withpublic <S,U> LazyPBagX<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 PBagX<T>zip3 in interface PersistentCollectionX<T>zip3 in interface Traversable<T>zip3 in class AbstractFluentCollectionX<T>public <T2,T3,T4> LazyPBagX<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 PBagX<T>zip4 in interface PersistentCollectionX<T>zip4 in interface Traversable<T>zip4 in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>zipWithIndex in interface PersistentCollectionX<T>zipWithIndex in interface Traversable<T>zipWithIndex in class AbstractFluentCollectionX<T>public LazyPBagX<T> distinct()
distinct in interface CollectionX<T>distinct in interface PBagX<T>distinct in interface PersistentCollectionX<T>distinct in interface Traversable<T>distinct in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>sorted in interface PersistentCollectionX<T>sorted in interface Traversable<T>sorted in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>sorted in interface PersistentCollectionX<T>sorted in interface Traversable<T>sorted in class AbstractFluentCollectionX<T>c - Compartor to sort withpublic LazyPBagX<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 PBagX<T>skipWhile in interface PersistentCollectionX<T>skipWhile in interface Traversable<T>skipWhile in class AbstractFluentCollectionX<T>p - Predicate to skip while truepublic LazyPBagX<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 PBagX<T>skipUntil in interface PersistentCollectionX<T>skipUntil in interface Traversable<T>skipUntil in class AbstractFluentCollectionX<T>p - Predicate to skip until truepublic LazyPBagX<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 PBagX<T>limitWhile in interface PersistentCollectionX<T>limitWhile in interface Traversable<T>limitWhile in class AbstractFluentCollectionX<T>p - Limit while predicate is truepublic LazyPBagX<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 PBagX<T>limitUntil in interface PersistentCollectionX<T>limitUntil in interface Traversable<T>limitUntil in class AbstractFluentCollectionX<T>p - Limit until predicate is truepublic LazyPBagX<T> intersperse(T value)
Traversableintersperse in interface CollectionX<T>intersperse in interface PBagX<T>intersperse in interface PersistentCollectionX<T>intersperse in interface Traversable<T>intersperse in class AbstractFluentCollectionX<T>public LazyPBagX<T> shuffle()
shuffle in interface CollectionX<T>shuffle in interface PBagX<T>shuffle in interface PersistentCollectionX<T>shuffle in interface Traversable<T>shuffle in class AbstractFluentCollectionX<T>public LazyPBagX<T> skipLast(int num)
TraversableskipLast in interface CollectionX<T>skipLast in interface PBagX<T>skipLast in interface PersistentCollectionX<T>skipLast in interface Traversable<T>skipLast in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>limitLast in interface PersistentCollectionX<T>limitLast in interface Traversable<T>limitLast in class AbstractFluentCollectionX<T>num - of elements to return (last elements)public LazyPBagX<T> onEmpty(T value)
OnEmptyonEmpty in interface CollectionX<T>onEmpty in interface PBagX<T>onEmpty in interface PersistentCollectionX<T>onEmpty in interface OnEmpty<T>onEmpty in interface Traversable<T>onEmpty in class AbstractFluentCollectionX<T>public LazyPBagX<T> onEmptyGet(java.util.function.Supplier<? extends T> supplier)
OnEmptyonEmptyGet in interface CollectionX<T>onEmptyGet in interface PBagX<T>onEmptyGet in interface PersistentCollectionX<T>onEmptyGet in interface OnEmpty<T>onEmptyGet in interface Traversable<T>onEmptyGet in class AbstractFluentCollectionX<T>supplier - to determine new value for containerpublic <X extends java.lang.Throwable> LazyPBagX<T> onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
OnEmptyonEmptyThrow in interface CollectionX<T>onEmptyThrow in interface PBagX<T>onEmptyThrow in interface PersistentCollectionX<T>onEmptyThrow in interface OnEmpty<T>onEmptyThrow in interface Traversable<T>onEmptyThrow in class AbstractFluentCollectionX<T>supplier - to create exception frompublic LazyPBagX<T> shuffle(java.util.Random random)
shuffle in interface CollectionX<T>shuffle in interface PBagX<T>shuffle in interface PersistentCollectionX<T>shuffle in interface Traversable<T>shuffle in class AbstractFluentCollectionX<T>public <U> LazyPBagX<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 PBagX<T>ofType in interface PersistentCollectionX<T>ofType in interface Filterable<T>ofType in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>filterNot in interface PersistentCollectionX<T>filterNot in interface Filterable<T>filterNot in class AbstractFluentCollectionX<T>fn - to filter elements by, retaining matchespublic LazyPBagX<T> notNull()
Filterable
of(1,2,null,4).nonNull();
//[1,2,4]
notNull in interface CollectionX<T>notNull in interface PBagX<T>notNull in interface PersistentCollectionX<T>notNull in interface Filterable<T>notNull in class AbstractFluentCollectionX<T>public LazyPBagX<T> removeAll(java.util.stream.Stream<? extends T> stream)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface PBagX<T>removeAll in interface PersistentCollectionX<T>removeAll in interface IterableFilterable<T>removeAll in class AbstractFluentCollectionX<T>stream - of elements to removepublic LazyPBagX<T> removeAll(org.jooq.lambda.Seq<? extends T> stream)
CollectionXremoveAll in interface CollectionX<T>removeAll in interface PBagX<T>removeAll in interface PersistentCollectionX<T>removeAll in class AbstractFluentCollectionX<T>stream - Stream of values to removepublic LazyPBagX<T> removeAll(java.lang.Iterable<? extends T> it)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface PBagX<T>removeAll in interface PersistentCollectionX<T>removeAll in interface IterableFilterable<T>removeAll in class AbstractFluentCollectionX<T>it - an Iterable of elements to removepublic LazyPBagX<T> removeAll(T... values)
IterableFilterableremoveAll in interface CollectionX<T>removeAll in interface PBagX<T>removeAll in interface PersistentCollectionX<T>removeAll in interface IterableFilterable<T>removeAll in class AbstractFluentCollectionX<T>values - to removepublic LazyPBagX<T> retainAll(java.lang.Iterable<? extends T> it)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface PBagX<T>retainAll in interface PersistentCollectionX<T>retainAll in interface IterableFilterable<T>retainAll in class AbstractFluentCollectionX<T>it - Iterable of elements to retainpublic LazyPBagX<T> retainAll(java.util.stream.Stream<? extends T> stream)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface PBagX<T>retainAll in interface PersistentCollectionX<T>retainAll in interface IterableFilterable<T>retainAll in class AbstractFluentCollectionX<T>stream - of elements to retainpublic LazyPBagX<T> retainAll(org.jooq.lambda.Seq<? extends T> stream)
CollectionXretainAll in interface CollectionX<T>retainAll in interface PBagX<T>retainAll in interface PersistentCollectionX<T>retainAll in class AbstractFluentCollectionX<T>stream - Stream of values to retainpublic LazyPBagX<T> retainAll(T... values)
IterableFilterableretainAll in interface CollectionX<T>retainAll in interface PBagX<T>retainAll in interface PersistentCollectionX<T>retainAll in interface IterableFilterable<T>retainAll in class AbstractFluentCollectionX<T>values - elements to retainpublic <U> LazyPBagX<U> cast(java.lang.Class<? extends U> type)
FunctorClassCastException.
// ClassCastException ReactiveSeq.of(1, "a", 2, "b", 3).cast(Integer.class)cast in interface CollectionX<T>cast in interface PBagX<T>cast in interface PersistentCollectionX<T>cast in interface Functor<T>cast in class AbstractFluentCollectionX<T>public <R> LazyPBagX<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 PBagX<T>patternMatch in interface PersistentCollectionX<T>patternMatch in interface Functor<T>patternMatch in class AbstractFluentCollectionX<T>case1 - Function to generate a case (or chain of cases as a single case)otherwise - Value if supplied case doesn't matchpublic LazyPBagX<ReactiveSeq<T>> permutations()
ExtendedTraversablepermutations in interface CollectionX<T>permutations in interface PBagX<T>permutations in interface PersistentCollectionX<T>permutations in interface ExtendedTraversable<T>permutations in class AbstractFluentCollectionX<T>public LazyPBagX<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 PBagX<T>combinations in interface PersistentCollectionX<T>combinations in interface ExtendedTraversable<T>combinations in class AbstractFluentCollectionX<T>size - of combinationspublic LazyPBagX<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 PBagX<T>combinations in interface PersistentCollectionX<T>combinations in interface ExtendedTraversable<T>combinations in class AbstractFluentCollectionX<T>public <C extends java.util.Collection<? super T>> LazyPBagX<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 PBagX<T>grouped in interface PersistentCollectionX<T>grouped in interface Traversable<T>grouped in class AbstractFluentCollectionX<T>size - batch sizesupplier - Collection factorypublic LazyPBagX<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 PBagX<T>groupedUntil in interface PersistentCollectionX<T>groupedUntil in interface Traversable<T>groupedUntil in class AbstractFluentCollectionX<T>predicate - Batch until predicate holds, then open next batchpublic LazyPBagX<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 PBagX<T>groupedWhile in interface PersistentCollectionX<T>groupedWhile in interface Traversable<T>groupedWhile in class AbstractFluentCollectionX<T>predicate - Batch while predicate holds, then open next batchpublic <C extends java.util.Collection<? super T>> LazyPBagX<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 PBagX<T>groupedWhile in interface PersistentCollectionX<T>groupedWhile in interface Traversable<T>groupedWhile in class AbstractFluentCollectionX<T>predicate - Batch while predicate holds, then open next batchfactory - Collection factorypublic <C extends java.util.Collection<? super T>> LazyPBagX<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 PBagX<T>groupedUntil in interface PersistentCollectionX<T>groupedUntil in interface Traversable<T>groupedUntil in class AbstractFluentCollectionX<T>predicate - Batch until predicate holds, then open next batchfactory - Collection factorypublic LazyPBagX<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 PBagX<T>groupedStatefullyUntil in interface PersistentCollectionX<T>groupedStatefullyUntil in interface Traversable<T>groupedStatefullyUntil in class AbstractFluentCollectionX<T>predicate - Window while truepublic LazyPBagX<T> peek(java.util.function.Consumer<? super T> c)
Functor
of(1,2,3).map(System.out::println)
1
2
3
peek in interface CollectionX<T>peek in interface Functor<T>peek in class AbstractFluentCollectionX<T>c - Consumer that recieves each element from this Functorpublic <U,R> LazyPBagX<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 PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - Seq to combine withzipper - Zip / combining functionpublic <U,R> LazyPBagX<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 PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - Stream to combine withzipper - Zip / combining functionpublic <U> LazyPBagX<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 PBagX<T>zip in interface PersistentCollectionX<T>zip in interface Traversable<T>zip in interface Zippable<T>zip in class AbstractFluentCollectionX<T>other - Stream to combine withpublic <T2,R> LazyPBagX<R> zip(java.util.function.BiFunction<? super T,? super T2,? extends R> fn, org.reactivestreams.Publisher<? extends T2> publisher)
Zippablepublic LazyPBagX<T> onEmptySwitch(java.util.function.Supplier<? extends org.pcollections.PBag<T>> supplier)
OnEmptySwitch
ListX.empty().onEmptySwitch(()->ListX.of(1));
onEmptySwitch in interface PBagX<T>onEmptySwitch in interface OnEmptySwitch<T,org.pcollections.PBag<T>>supplier - to create replacement containerpublic <R> LazyPBagX<R> unit(java.util.Collection<R> col)
FluentCollectionXunit in interface FluentCollectionX<T>unit in interface PBagX<T>unit in interface PersistentCollectionX<T>unit in interface LazyFluentCollectionX<T>col - Collection data to populate the new collectionpublic <R> LazyPBagX<R> unit(R value)
public <R> LazyPBagX<R> unitIterator(java.util.Iterator<R> it)
IterableFunctor
ReactiveSeq<Integer> newSeq = seq.unitIterator(myIterator);
unitIterator in interface PBagX<T>unitIterator in interface IterableFunctor<T>unitIterator in class AbstractFluentCollectionX<T>it - Iterator to create new IterableFunctor frompublic <R> LazyPBagX<R> emptyUnit()
public LazyPBagX<T> plusInOrder(T e)
FluentCollectionXplusInOrder in interface FluentCollectionX<T>plusInOrder in interface PBagX<T>plusInOrder in interface PersistentCollectionX<T>plusInOrder in interface LazyFluentCollectionX<T>e - Element to addpublic ReactiveSeq<T> stream()
stream in interface CollectionX<T>stream in interface PBagX<T>stream in interface PersistentCollectionX<T>stream in interface ExtendedTraversable<T>stream in interface Foldable<T>stream in interface IterableFunctor<T>stream in interface Sequential<T>stream in interface ConvertableSequence<T>stream in interface TransformerTraversable<T>stream in interface Traversable<T>stream in interface java.util.Collection<T>public <X> LazyPBagX<X> from(java.util.Collection<X> col)
CollectionXfrom in interface CollectionX<T>from in interface PBagX<T>from in interface PersistentCollectionX<T>from in class AbstractFluentCollectionX<T>col - Collection to extendpublic <T> Reducer<org.pcollections.PBag<T>> monoid()
public LazyPBagX<T> plus(T e)
FluentCollectionXplus in interface FluentCollectionX<T>plus in interface PBagX<T>plus in interface LazyFluentCollectionX<T>plus in interface org.pcollections.PBag<T>plus in interface org.pcollections.PCollection<T>plus in class AbstractFluentCollectionX<T>e - Element to addpublic LazyPBagX<T> plusAll(java.util.Collection<? extends T> list)
FluentCollectionXplusAll in interface FluentCollectionX<T>plusAll in interface PBagX<T>plusAll in interface LazyFluentCollectionX<T>plusAll in interface org.pcollections.PBag<T>plusAll in interface org.pcollections.PCollection<T>plusAll in class AbstractFluentCollectionX<T>list - of elements to addpublic LazyPBagX<T> minus(java.lang.Object e)
FluentCollectionXminus in interface FluentCollectionX<T>minus in interface PBagX<T>minus in interface LazyFluentCollectionX<T>minus in interface org.pcollections.PBag<T>minus in interface org.pcollections.PCollection<T>minus in class AbstractFluentCollectionX<T>e - Element to removepublic LazyPBagX<T> minusAll(java.util.Collection<?> list)
FluentCollectionXminusAll in interface FluentCollectionX<T>minusAll in interface PBagX<T>minusAll in interface LazyFluentCollectionX<T>minusAll in interface org.pcollections.PBag<T>minusAll in interface org.pcollections.PCollection<T>minusAll in class AbstractFluentCollectionX<T>list - of elements to removepublic LazyPBagX<T> materialize()
materialize in interface LazyFluentCollectionX<T>