org.gcube.data.streams.dsl.fold
Class InClause<E>

java.lang.Object
  org.gcube.data.streams.dsl.StreamClause<E,StreamClauseEnv<E>>
      org.gcube.data.streams.dsl.fold.InClause<E>

Type Parameters:

E - the type of stream elements

public class InClause<E>
extends StreamClause<E,StreamClauseEnv<E>>

The clause of fold sentences in which a fold size is configured for the output stream.

Author:

Fabio Simeoni

Field Summary

Fields inherited from class org.gcube.data.streams.dsl.StreamClause

env

Constructor Summary

InClause(Stream<E> stream)
Creates an instance with an input Stream.

Method Summary

FoldedStream<E>

in(int foldSize) Returns a Stream that folds the element of the input Stream in lists of a given size.

Methods inherited from class java.lang.Object

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

Constructor Detail

InClause

public InClause(Stream<E> stream)

Creates an instance with an input Stream.

Parameters:

stream - the stream

Method Detail

in

public FoldedStream<E> in(int foldSize)

Returns a Stream that folds the element of the input Stream in lists of a given size.

Parameters:

foldSize - the size

Returns:

the stream