com.m3.scalaflavor4j

Class ParSeq<T>

java.lang.Object

com.m3.scalaflavor4j.ParSeq<T>

All Implemented Interfaces:

CollectionLike<T>, Serializable

Direct Known Subclasses:

ForkJoinParSeq

public abstract class ParSeq<T>
extends Object
implements CollectionLike<T>

A template trait for parallel sequences.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ParSeq()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> ParSeq<T>	apply(Collection<T> collection)
static <T> ParSeq<T>	apply(T... values)
abstract int	count(Function1<T,Boolean> predicate) Counts the number of elements in the sequence which satisfy a predicate.
abstract boolean	exists(Function1<T,Boolean> p) Tests whether a predicate holds for some of the elements of this sequence.
abstract ParSeq<T>	filter(Function1<T,Boolean> f) Selects all elements of this sequence which satisfy a predicate.
abstract ParSeq<T>	filterNot(Function1<T,Boolean> f) Selects all elements of this immutable sequence which do not satisfy a predicate.
abstract <U> ParSeq<U>	flatMap(Function1<T,CollectionLike<U>> f) Builds a new collection by applying a function to all elements of this sequence and concatenating the results.
abstract boolean	forall(Function1<T,Boolean> p) Tests whether a predicate holds for all elements of this sequence.
abstract void	foreach(VoidFunction1<T> f) Applies a function f to all elements of this sequence.
abstract <U> SMap<U,Seq<T>>	groupBy(Function1<T,U> f) Partitions this sequence into a map of sequences according to some discriminator function.
abstract <U> ParSeq<U>	map(Function1<T,U> f) Builds a new collection by applying a function to all elements of this sequence.
abstract Seq<T>	toSeq() Converts to Seq

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.m3.scalaflavor4j.CollectionLike

isEmpty, toList

Constructor Detail

ParSeq

public ParSeq()

Method Detail

apply

public static <T> ParSeq<T> apply(T... values)

apply

public static <T> ParSeq<T> apply(Collection<T> collection)

count

public abstract int count(Function1<T,Boolean> predicate)

Counts the number of elements in the sequence which satisfy a predicate.

exists

public abstract boolean exists(Function1<T,Boolean> p)

Tests whether a predicate holds for some of the elements of this sequence.

filter

public abstract ParSeq<T> filter(Function1<T,Boolean> f)

Selects all elements of this sequence which satisfy a predicate.

filterNot

public abstract ParSeq<T> filterNot(Function1<T,Boolean> f)

Selects all elements of this immutable sequence which do not satisfy a predicate.

flatMap

public abstract <U> ParSeq<U> flatMap(Function1<T,CollectionLike<U>> f)

Builds a new collection by applying a function to all elements of this sequence and concatenating the results.

forall

public abstract boolean forall(Function1<T,Boolean> p)

Tests whether a predicate holds for all elements of this sequence.

foreach

public abstract void foreach(VoidFunction1<T> f)

Applies a function f to all elements of this sequence.

Specified by:

foreach in interface CollectionLike<T>

groupBy

public abstract <U> SMap<U,Seq<T>> groupBy(Function1<T,U> f)

Partitions this sequence into a map of sequences according to some discriminator function.

map

public abstract <U> ParSeq<U> map(Function1<T,U> f)

Builds a new collection by applying a function to all elements of this sequence.

toSeq

public abstract Seq<T> toSeq()

Converts to Seq