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.