com.diffplug.common.base

Class Consumers

java.lang.Object

com.diffplug.common.base.Consumers

public class Consumers
extends Object

Helper functions for manipulating Consumer.

Constructor Summary

Constructors

Constructor and Description
Consumers()

Method Summary

Modifier and Type	Method and Description
static <T,R> Consumer<T>	compose(Function<? super T,? extends R> function, Consumer<? super R> consumer) The equivalent of Function.compose(java.util.function.Function<? super V, ? extends T>), but for Consumer.
static <T> Consumer<T>	doNothing() A Consumer which does nothing.
static <T> Consumer<T>	redirectable(Supplier<Consumer<T>> target) A Consumer which always passes its its input to whatever Consumer is supplied by target.

Methods inherited from class java.lang.Object

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

Constructor Detail

Consumers

public Consumers()

Method Detail

doNothing

public static <T> Consumer<T> doNothing()

A Consumer which does nothing.

compose

public static <T,R> Consumer<T> compose(Function<? super T,? extends R> function,
                                        Consumer<? super R> consumer)

The equivalent of Function.compose(java.util.function.Function<? super V, ? extends T>), but for Consumer.

redirectable

public static <T> Consumer<T> redirectable(Supplier<Consumer<T>> target)

A Consumer which always passes its its input to whatever Consumer is supplied by target.

By passing something mutable, such as a Box, you can redirect the returned consumer.