com.commercetools.sync.commons.utils

Class StreamUtils

java.lang.Object

com.commercetools.sync.commons.utils.StreamUtils

public final class StreamUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static <T,S> java.util.stream.Stream<S>	filterNullAndMap(java.util.stream.Stream<T> elements, java.util.function.Function<T,S> mapper) Applies the supplied mapper function on every non null element in the supplied Stream of elements.

Methods inherited from class java.lang.Object

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

Method Detail

filterNullAndMap

@Nonnull
public static <T,S> java.util.stream.Stream<S> filterNullAndMap(@Nonnull
                                                                         java.util.stream.Stream<T> elements,
                                                                         @Nonnull
                                                                         java.util.function.Function<T,S> mapper)

Applies the supplied mapper function on every non null element in the supplied Stream of elements.

Type Parameters:

T - the type of the elements in the stream.

S - the resulting type after applying the mapper function on an element.

Parameters:

elements - the stream of elements.

mapper - the mapper function to apply on every element.

Returns:

a stream of the resulting mapped elements.