com.diffplug.common.base

Class Consumers

java.lang.Object

com.diffplug.common.base.Consumers

public final class Consumers
extends Object

Static utility methods pertaining to Consumer instances.

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) Creates a Consumer which delegates every call to whatever Consumer is supplied by Supplier<Consumer> target.

Methods inherited from class java.lang.Object

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

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)

Creates a Consumer which delegates every call to whatever Consumer is supplied by Supplier<Consumer> target.

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