com.aol.cyclops2.types.foldable

Interface CyclopsCollectable<T>

Type Parameters:

T - Data type of elements in this Collectable

All Superinterfaces:

Folds<T>, java.lang.Iterable<T>, ReactiveStreamsTerminalOperations<T>

All Known Subinterfaces:

AnyMSeq<W,T>, BagX<T>, CollectionX<T>, DequeX<T>, FluentCollectionX<T>, FoldableTraversable<T>, FutureStream<U>, IndexedSequenceX<T>, LazyCollectionX<T>, LazyFluentCollectionX<T>, LinkedListX<T>, ListX<T>, MapX<K,V>, MutableSequenceX<T>, OrderedSetX<T>, PersistentMapX<K,V>, PersistentQueueX<T>, PersistentSetX<T>, QueueX<T>, ReactiveSeq<T>, SetX<T>, SortedSetX<T>, Streamable<T>, VectorX<T>

All Known Implementing Classes:

AbstractLazyCollection, AbstractLazyPersistentCollection, CollectionXImpl, ExtensiblePMapX, LazyDequeX, LazyLinkedListX, LazyListX, LazyPBagX, LazyPOrderedSetX, LazyPQueueX, LazyPSetX, LazyPVectorX, LazyQueueX, LazySetX, LazySortedSetX, MapXImpl, PMapXImpl

public interface CyclopsCollectable<T>
extends java.lang.Iterable<T>, Folds<T>, ReactiveStreamsTerminalOperations<T>

Wrapper around jool.Collectable type and Iterable

Method Summary

Modifier and Type	Method and Description
default boolean	allMatch(java.util.function.Predicate<? super T> c) True if predicate matches all elements when Monad converted toNested a Stream
default boolean	anyMatch(java.util.function.Predicate<? super T> c) True if a single element matches when Monad converted toNested a Stream
default <R,A> R	collect(java.util.stream.Collector<? super T,A,R> collector)
default org.jooq.lambda.Collectable<T>	collectors() Narrow this class toNested a Collectable
default java.lang.String	commonPrefix()
default java.lang.String	commonSuffix()
default long	count()
default long	count(java.util.function.Predicate<? super T> predicate)
default long	countDistinct()
default long	countDistinct(java.util.function.Predicate<? super T> predicate)
default <U> long	countDistinctBy(java.util.function.Function<? super T,? extends U> function)
default <U> long	countDistinctBy(java.util.function.Function<? super T,? extends U> function, java.util.function.Predicate<? super U> predicate)
default java.util.Optional<T>	max(java.util.Comparator<? super T> comparator) Get the maximum value by a function.
default <U extends java.lang.Comparable<? super U>> java.util.Optional<T>	maxBy(java.util.function.Function<? super T,? extends U> function) Get the maximum value by a function.
default java.util.Optional<T>	min(java.util.Comparator<? super T> comparator) Get the minimum value by a function.
default <U extends java.lang.Comparable<? super U>> java.util.Optional<T>	minBy(java.util.function.Function<? super T,? extends U> function) Get the minimum value by a function.
default java.util.Optional<T>	mode()
default boolean	noneMatch(java.util.function.Predicate<? super T> c)
default <U> java.util.Optional<U>	sum(java.util.function.Function<? super T,? extends U> function) Get the sum of the elements in this collectable.
default double	sumDouble(java.util.function.ToDoubleFunction<? super T> function)
default int	sumInt(java.util.function.ToIntFunction<? super T> function)
default long	sumLong(java.util.function.ToLongFunction<? super T> function)
default ConvertableSequence<T>	to()
default java.util.List<T>	toList() Collect the collectable into an ArrayList.
default <K> java.util.Map<K,T>	toMap(java.util.function.Function<? super T,? extends K> keyMapper) Collect the collectable into a Map with the given keys and the self element as value.
default <K,V> java.util.Map<K,V>	toMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends V> valueMapper) Collect the collectable into a Map.
default java.util.Set<T>	toSet() Collect the collectable into a LinkedHashSet.
default java.lang.String	toString(java.lang.CharSequence delimiter)
default java.lang.String	toString(java.lang.CharSequence delimiter, java.lang.CharSequence prefix, java.lang.CharSequence suffix)

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface com.aol.cyclops2.types.foldable.Folds

endsWith, endsWithIterable, findAny, findFirst, firstValue, foldLeft, foldLeft, foldLeft, foldLeft, foldRight, foldRight, foldRight, foldRightMapToType, get, groupBy, join, join, join, mapReduce, mapReduce, print, print, printErr, printOut, reduce, reduce, reduce, reduce, reduce, reduce, reduce, schedule, scheduleFixedDelay, scheduleFixedRate, single, single, singleOptional, startsWith, startsWithIterable, stream, xMatch

Methods inherited from interface com.aol.cyclops2.types.reactive.ReactiveStreamsTerminalOperations

forEach, forEach, forEach, forEach, forEach, forEachSubscribe, forEachSubscribe, forEachSubscribe

Method Detail

to

default ConvertableSequence<T> to()

toList

default java.util.List<T> toList()

Collect the collectable into an ArrayList.

toSet

default java.util.Set<T> toSet()

Collect the collectable into a LinkedHashSet.

min

default java.util.Optional<T> min(java.util.Comparator<? super T> comparator)

Get the minimum value by a function.

minBy

default <U extends java.lang.Comparable<? super U>> java.util.Optional<T> minBy(java.util.function.Function<? super T,? extends U> function)

Get the minimum value by a function.

max

default java.util.Optional<T> max(java.util.Comparator<? super T> comparator)

Get the maximum value by a function.

maxBy

default <U extends java.lang.Comparable<? super U>> java.util.Optional<T> maxBy(java.util.function.Function<? super T,? extends U> function)

Get the maximum value by a function.

mode

default java.util.Optional<T> mode()

commonPrefix

default java.lang.String commonPrefix()

commonSuffix

default java.lang.String commonSuffix()

collect

default <R,A> R collect(java.util.stream.Collector<? super T,A,R> collector)

count

default long count()

count

default long count(java.util.function.Predicate<? super T> predicate)

countDistinct

default long countDistinct(java.util.function.Predicate<? super T> predicate)

countDistinctBy

default <U> long countDistinctBy(java.util.function.Function<? super T,? extends U> function,
                                 java.util.function.Predicate<? super U> predicate)

collectors

default org.jooq.lambda.Collectable<T> collectors()

Narrow this class toNested a Collectable

Returns:

Collectable

toMap

default <K,V> java.util.Map<K,V> toMap(java.util.function.Function<? super T,? extends K> keyMapper,
                                       java.util.function.Function<? super T,? extends V> valueMapper)

Collect the collectable into a Map.

toMap

default <K> java.util.Map<K,T> toMap(java.util.function.Function<? super T,? extends K> keyMapper)

Collect the collectable into a Map with the given keys and the self element as value.

countDistinct

default long countDistinct()

countDistinctBy

default <U> long countDistinctBy(java.util.function.Function<? super T,? extends U> function)

sum

default <U> java.util.Optional<U> sum(java.util.function.Function<? super T,? extends U> function)

Get the sum of the elements in this collectable.

sumInt

default int sumInt(java.util.function.ToIntFunction<? super T> function)

sumLong

default long sumLong(java.util.function.ToLongFunction<? super T> function)

sumDouble

default double sumDouble(java.util.function.ToDoubleFunction<? super T> function)

allMatch

default boolean allMatch(java.util.function.Predicate<? super T> c)

True if predicate matches all elements when Monad converted toNested a Stream

  
 assertThat(ReactiveSeq.of(1,2,3,4,5).allMatch(it-> it>0 && it <6),equalTo(true));
 
 

Parameters:

c - Predicate toNested check if all match

anyMatch

default boolean anyMatch(java.util.function.Predicate<? super T> c)

True if a single element matches when Monad converted toNested a Stream

  
     ReactiveSeq.of(1,2,3,4,5).anyMatch(it-> it.equals(3))
     //true
 
 

Parameters:

c - Predicate toNested check if any match

noneMatch

default boolean noneMatch(java.util.function.Predicate<? super T> c)

toString

default java.lang.String toString(java.lang.CharSequence delimiter)

toString

default java.lang.String toString(java.lang.CharSequence delimiter,
                                  java.lang.CharSequence prefix,
                                  java.lang.CharSequence suffix)